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Goosefish

The goosefishes are a family (Lophiidae) of bottom-dwelling marine anglerfishes comprising about 25 species in four genera, found in warm and temperate seas worldwide.^[1] They are notable for their tadpole-like morphology, featuring a broad, flattened head, enormous mouth lined with sharp teeth, mottled skin, and a slender, tapering body; species can reach lengths up to 2 m and weights over 50 kg. The American goosefish (Lophius americanus), commonly known as the monkfish, inhabits the Northwest Atlantic Ocean from Newfoundland to North Carolina.^[2] American goosefish inhabit sandy, muddy, gravelly, or shelly substrates in coastal bays, estuaries, and continental shelf waters, typically at depths of 30–1,500 feet (9–457 m), though they are most common between 25–220 m; broader family depths vary up to ~900 m.^[2]^[3] As ambush predators, they remain motionless on the seafloor, using an illicium—a modified dorsal fin ray with a bioluminescent esca (lure)—to entice prey, which consists primarily of fish (such as herring, skates, eels, and gadiforms), squid, crustaceans, and occasionally birds or carrion, reflecting their opportunistic feeding habits.^[2]^[4]^[5] Goosefish exhibit slow growth, reaching sexual maturity at around 4–5 years and lengths of 57–63 cm (with females maturing slightly later than males), and can live up to 20 years.^[2]^[6] Reproduction occurs seasonally from late spring to early fall, with females releasing up to 1 million eggs in gelatinous, floating ribbons or veils that drift near the surface before sinking; these egg masses are serially spawned, potentially multiple times per season, and larvae are pelagic, feeding on zooplankton before settling to the bottom as juveniles.^[2]^[6] Ecologically, goosefish play a role as both predators and prey for larger species like sharks, while commercially, they are highly valued in fisheries (e.g., U.S. Atlantic for L. americanus tail meat and livers), supporting multimillion-dollar industries despite past overfishing concerns.^[2]^[7]

Classification

Taxonomy

The goosefishes belong to the family Lophiidae, which is the sole family within the monotypic suborder Lophioidei of the order Lophiiformes, commonly known as anglerfishes.^[8] The family was first proposed by Constantine Samuel Rafinesque in 1810, establishing it as a distinct taxonomic group characterized by its unique morphological adaptations for ambush predation.^[9] Historically, the classification of goosefishes began with early descriptions under the genus Lophius by Marcus Elieser Bloch and Johann Gottlob Theaenus Schneider in 1801, who documented several species based on specimens from Atlantic waters, initially grouping them without recognizing higher familial distinctions.^[10] Subsequent revisions expanded this framework, with Rafinesque's 1810 designation formalizing Lophiidae and incorporating additional genera as taxonomic understanding evolved through the 19th and 20th centuries. Phylogenetically, Lophiidae occupies a basal position within Lophiiformes, serving as the sister group to all other families in the order, a relationship corroborated by integrated molecular and morphological analyses.^[11] Recent studies up to 2024, employing ultraconserved elements and total-evidence approaches, reinforce this placement, highlighting the family's early divergence and its foundational role in the evolutionary radiation of anglerfishes.^[12] The family currently encompasses 30 recognized species distributed across 4 genera.^[13]^[14]

Etymology

The common name "goosefish" is primarily used in North American English for members of the family Lophiidae and has been recognized in fisheries literature since at least the early 19th century, though its precise derivation remains tied to folk traditions associating the fish's large mouth with the ability to swallow prey as large as a goose whole.^[15]^[4] The scientific genus Lophius was established by Carl Linnaeus in 1758 with the description of L. piscatorius, the specific epithet "piscatorius" deriving from the Latin for "fisherman" in reference to the species' predatory lure.^[16] The generic name Lophius originates from the Ancient Greek lóphos, meaning "crest" or "tuft," alluding to the fringed, tentacle-like spines of the first dorsal fin that resemble a mane or crest.^[17] The family name Lophiidae was coined by Constantine Samuel Rafinesque in 1810, based on the type genus Lophius.^[9]^[18] Alternative common names reflect the fish's distinctive morphology and behavior. "Monkfish" likely stems from the hooded or cowl-like appearance of the broad, flattened head, evoking a monk's habit, and became the predominant commercial name in European and North American markets by the 20th century.^[19] "Anglerfish" derives from the tactic of using a modified dorsal fin ray as a fishing lure to attract prey, a term applied more broadly to the order Lophiiformes but specifically to lophiids for their esca.^[20] In European contexts, regional variations include "fishing frog," alluding to the ambush predation style and frog-like posture on the seafloor.^[21] The etymological evolution of these names traces from Linnaeus's initial binomial description in Systema Naturae (1758), which formalized the genus amid early natural history accounts, to the modern standardized nomenclature governed by the International Commission on Zoological Nomenclature (ICZN), ensuring stability and priority in taxonomic usage.^[16]^[22]

Genera and species

The family Lophiidae encompasses four extant genera: Lophius, Lophiodes, Lophiomus, and Sladenia, comprising 30 valid species distributed across temperate and tropical marine waters worldwide.^[14] Lophius contains seven species, primarily found in the Atlantic and Indo-Pacific oceans; notable examples include L. americanus (American goosefish), endemic to the western North Atlantic, and L. piscatorius (European monkfish), which inhabits the eastern Atlantic and Mediterranean and attains lengths up to 150 cm.^[23] Other species in this genus, such as L. gastrophysus (blackfin goosefish) from the western Atlantic, exhibit similar benthic lifestyles on continental shelves.^[24] Lophiomus includes five species restricted to the Indo-Pacific, such as L. setigerus (blackmouth goosefish), occurring from the western Pacific to the Indian Ocean; other species include L. carusoi, L. immaculioralis, L. laticeps, and L. nigriventris.^[25] Lophiodes, the most diverse genus with 18 species, is widespread in tropical and subtropical regions, exemplified by L. spilurus (threadfin angler) in the Indo-West Pacific.^[26] Sladenia comprises four species in southern oceanic waters, including S. gardineri from the Indo-Pacific deep slopes, S. remiger, S. shaefersi, and S. zhui.^[27] Recent molecular and integrative taxonomic studies have refined this diversity, such as a 2024 analysis that described three new Lophiomus species (L. carusoi, L. immaculioralis, L. nigriventris) and resurrected one previously synonymized species (L. laticeps), based on genetic and morphological evidence, highlighting cryptic speciation in the Indo-Pacific and increasing the genus from one to five valid species.^[28] Fossil records of Lophiidae date to the Early Eocene, with the earliest known taxon being Sharfia mirabilis from the Ypresian stage (approximately 50 million years ago) at Monte Bolca, Italy, representing a basal lophiid form.^[29] Approximately five extinct genera are recognized, including Sharfia and †Caruso from the Eocene, with the family's temporal range extending through the Paleogene and Neogene to the present; data from the Paleobiology Database indicate ongoing discoveries up to 2024, primarily from Tethyan lagerstätten.^[30]^[31]

Physical description

Morphology

Goosefish in the family Lophiidae possess a highly specialized body plan adapted for a benthic lifestyle, featuring a broad, dorsoventrally flattened head that comprises up to two-thirds of the total body length in species such as Lophius americanus, a cavernous mouth armed with sharp, backward-curving teeth, and a narrow, tapering tail that constitutes the remainder of the elongated form.^[2] This tadpole-like structure supports ambush predation on the seafloor, with the head's expansive form housing the primary sensory and feeding apparatus. Overall body lengths range from 7.5 cm in smaller species to 200 cm in larger ones, such as Lophius piscatorius, while Lophius americanus typically reaches a maximum of 120 cm total length.^[32]^[33] The skin of goosefish is scaleless and loose, providing flexibility and aiding in camouflage through a mottled pattern of browns and greens on the dorsal surface that fades to pale or white ventrally.^[34] This coloration blends seamlessly with sandy or muddy substrates, and the skin is adorned with fringed, fleshy appendages or cirri along the margins of the head, lower jaw, and body flanks, enhancing disruptive patterning and sensory perception.^[35] Key skeletal adaptations include a reduced or absent swim bladder in adults, which limits buoyancy control and reinforces their bottom-dwelling habits, as well as pectoral fins modified into robust, arm-like appendages supported by strong rays and musculature for "walking" across the substrate. These features contribute to the overall depressed body profile, with the skeletal framework emphasizing cranial expansion over axial elongation. Sexual dimorphism is evident in size and growth patterns, with females attaining larger dimensions than males across species; for example, mature female Lophius americanus can exceed 100 cm, compared to males typically under 85 cm, while Lophius piscatorius females reach maximum weights of up to 58 kg.^[36]^[33] This disparity influences reproductive strategies, though external morphological differences beyond size remain subtle.

Sensory and locomotive adaptations

Goosefish exhibit remarkable adaptations in their sensory and locomotive systems, tailored to their ambush predation strategy on the benthic seafloor. The most prominent feature is the illicium, a modified first dorsal fin ray that extends forward over the head and supports the esca, a fleshy, irregular leaflike flap at its tip. This movable lure allows the fish to mimic small prey or worms, enticing curious organisms within striking distance without alerting them to the predator's presence.^[37] Unlike deep-sea ceratioid anglerfishes, where the esca often houses symbiotic bioluminescent bacteria to produce light in darkness, the esca in Lophius species lacks bioluminescence and relies instead on visual and movement-based attraction in the dimmer but not pitch-black conditions of their continental shelf habitats.^[38] Locomotion in goosefish is optimized for stealth and energy conservation, reflecting their sedentary lifestyle. The pectoral fins are enlarged and muscular, functioning as limb-like appendages that enable the fish to "walk" or crawl slowly across the substrate, positioning themselves for ambushes while minimizing disturbance to surrounding sediment. For relocation over greater distances, they employ slow, undulating movements of the caudal fin for propulsion; however, some individuals can execute brief, rapid bursts using coordinated fin and body motions to evade threats or pursue escaping prey.^[4] This dual-mode locomotion—crawling for precision and tail-driven swimming for efficiency—supports their role as sit-and-wait predators in soft-bottom environments.^[39] Sensory adaptations compensate for the challenges of low-visibility seafloor habitats, where visual cues are limited. Goosefish possess relatively small eyes with retinal specializations, including a high density of rods for enhanced sensitivity in dim light, but their overall visual acuity is constrained compared to more active swimmers, relying more on close-range detection. This is supplemented by a well-developed lateral line system, comprising neuromasts along the body flanks that detect hydrodynamic disturbances, vibrations, and low-frequency pressures from nearby movements, allowing precise localization of prey even in turbid waters. Olfactory capabilities are acute, with large nares and chemosensory cells distributed across the head and mouth that detect amino acids and other chemical signals dispersed in the water, aiding in prey tracking over short distances.^[40]^[41] Defensive adaptations enhance survival in competitive benthic ecosystems. The stomach is highly distensible, enabling the ingestion of oversized items that exceed the head width through jaw protraction and elastic expansion, supporting opportunistic feeding.^[42]

Distribution and habitat

Geographic range

The goosefish (Lophius americanus) is native to the western North Atlantic Ocean, ranging from the Gulf of St. Lawrence and Newfoundland in Canada (approximately 60°N) southward to Cape Hatteras, North Carolina (around 35°N), with uncommon occurrences south to northeastern Florida (28°N).^[43] Occurrences extend into deeper waters of the northern Gulf of Mexico.^[2] Early 2000s observations indicated potential range shifts linked to warming waters, including changes in occupied area, though a 2023 NOAA assessment rates overall climate vulnerability as low despite high exposure.^[36]^[44]

Preferred environments

The goosefish (Lophius americanus) is a benthic, demersal species inhabiting continental shelf environments from inshore waters to depths of 0–800 m (up to nearly 900 m), though it is most common between 25–220 m.^[43]^[2] Juveniles are initially pelagic, drifting in the water column before settling to the benthos as they grow.^[4] It favors soft substrates such as mud, sand, silt, and clay, allowing partial burial for ambush predation and camouflage, and generally avoids rocky or hard-bottom areas.^[4] Preferred water temperatures range from 0 to 21°C, with optimal conditions around 0.6 to 9.9°C, and salinities between 30 and 35 ppt.^[43]^[45] Goosefish undertake seasonal inshore-offshore migrations influenced by spawning and environmental cues, moving toward shallower depths of approximately 50 m during winter along the U.S. Atlantic coast.^[46] These movements are affected by major currents like the Gulf Stream, which influences larval dispersal and adult distribution.^[47] The species demonstrates tolerance to low dissolved oxygen levels in deeper benthic zones.^[48]

Biology and ecology

Reproduction and development

Goosefish (Lophius americanus) attain sexual maturity at lengths ranging from 40 to 70 cm, typically between 4 and 5 years of age, with males maturing earlier at approximately 50 cm and 4 years, while females reach maturity at about 60 cm and 5 years.^[4]^[6] They exhibit batch spawning, releasing multiple clutches of eggs during a protracted season from late spring to early fall, which varies by latitude, with females capable of producing up to 2–3 million eggs per gelatinous veil, and potentially higher totals annually across several spawning events.^[49]^[6]^[4] This serial spawning strategy allows for repeated egg veil production, enhancing reproductive output in a single season.^[49] Fertilization is external, occurring in the water column as females extrude eggs into long, ribbon-shaped gelatinous veils that provide buoyancy and protection while floating pelagically near the surface.^[50]^[32] These veils, which can measure up to 12 m in length and 1.5 m in width, drift with ocean currents for 2–3 weeks, during which embryonic development progresses through defined stages until hatching into pelagic larvae. The resulting larvae, resembling a compressed form adapted for the water column, continue to drift passively before undergoing metamorphosis to a benthic juvenile stage at a size of 2–3 cm.^[51]^[8] Post-metamorphosis, juveniles settle to the seafloor and grow at a rate of 10–15 cm per year, transitioning to the ambush-predatory lifestyle of adults, with a lifespan extending up to 25 years.^[50]^[32] There is no parental care, as eggs and larvae are abandoned immediately after veil formation, subjecting early life stages to high mortality from predation and environmental factors.^[50] Adult populations show a skewed sex ratio favoring females, attributed to higher male mortality rates in older age classes, which may influence mating dynamics.^[50]

Feeding behavior and diet

Goosefish, primarily Lophius americanus, employ an ambush predation strategy, remaining stationary on the seabed where they often partially bury themselves in sediment or excavate small pits to conceal their presence. They wave a specialized lure, known as the esca attached to the illicium (a modified dorsal fin ray), to attract unsuspecting prey such as fish, crustaceans, and cephalopods into striking range. Once prey approaches, the goosefish lunges forward using its expansive mouth lined with sharp, inward-curving teeth to engulf victims rapidly, capable of consuming individuals up to approximately 50% of their own body size due to their highly distensible stomachs.^[52]^[53] The diet of goosefish shows a clear ontogenetic shift, with larvae feeding primarily on planktonic organisms such as zooplankton, including copepods, crustacean larvae, and chaetognaths. Juveniles and smaller adults (<200 mm) consume a higher proportion of invertebrates, particularly crustaceans like red shrimp (Pandalus borealis) and sand shrimp, comprising up to 50% or more of their intake in some samples, alongside smaller fish. In contrast, larger adults (>200 mm) exhibit a diet dominated by demersal fish, accounting for 60–90% of stomach contents depending on size class, with examples including cod (Gadus morhua), haddock (Melanogrammus aeglefinus), sand lance (Ammodytes spp.), red hake (Urophycis chuss), and occasionally conspecifics or skates; invertebrates drop to around 10–20% or less, mainly cephalopods like long-finned squid (Doryteuthis pealeii). This composition reflects their opportunistic benthic foraging, with no evidence of cooperative hunting.^[54]^[55] Daily ration for goosefish is estimated at 1–2% of body weight, indicative of their infrequent feeding pattern, as evidenced by high incidences of empty stomachs (up to 50–70% in larger individuals), suggesting meals are spaced out to conserve energy in their sedentary lifestyle. Seasonal variations in intake are minimal overall, though some studies note slightly higher feeding activity in warmer months like summer due to increased prey availability, without significant shifts in diet composition. There is little evidence of pronounced seasonal peaks in consumption rates for L. americanus specifically.^[54]^[55] As top carnivores in benthic communities, goosefish occupy a trophic level of approximately 4.5, based on comprehensive diet analyses across multiple studies, underscoring their role as apex predators that exert pressure on mid-level fish and invertebrate populations.^[56]

Population dynamics

The genetic structure of the goosefish (Lophius americanus) in the northwest Atlantic exhibits low differentiation across its range, with analyses indicating panmictic populations characterized by high gene flow and minimal genetic variation between sites from Maine to North Carolina.^[57] This homogeneity, observed through molecular markers such as RAPD-PCR, suggests unrestricted dispersal via egg veils and larval stages, challenging divisions into distinct northern and southern stocks for management purposes.^[57] In contrast, Indo-Pacific Lophius species, such as L. vomerinus, show genetic isolation from Atlantic congeners, reflecting evolutionary divergence from a common ancestor and distinct phylogeographic histories across ocean basins.^[8] Abundance trends for L. americanus in the northwest Atlantic reflect recovery from pre-2000 overfishing, with northern and southern management area biomasses exceeding target levels since 2013 and survey indices remaining stable or increasing through 2022. As of 2025, stocks continue to be assessed as not overfished, with ongoing management adjustments discussed in council meetings.^[58]^[59] Landings have declined in the southern area (averaging 29–61% of total allowable catches from 2014–2023), prompting annual catch limit reductions of up to 52% for 2023–2025, though overall stock status is not overfished.^[60] European stocks of related monkfish (L. piscatorius), assessed by ICES in 2025, demonstrate stability with spawning-stock biomass above maximum sustainable yield triggers and increasing since 2018 in areas like the Celtic Seas and Bay of Biscay, leading to recommended quota increases for 2025–2026.^[61]^[62] Recruitment in goosefish populations is highly variable, primarily driven by the survival rates of eggs encased in buoyant gelatinous veils that can span 6–12 meters and disperse larvae over wide areas.^[58] Egg and larval stages experience mortality exceeding 99%, influenced by environmental factors, while age-structured population models highlight inherent resilience through high fecundity but increased vulnerability from bycatch in non-targeted fisheries.^[63] Migration patterns of goosefish are limited to seasonal onshore-offshore movements in response to temperature gradients, with adults typically remaining within local stocks along the continental shelf and no evidence of trans-oceanic dispersal.^[4] In the Gulf of Maine, for instance, individuals larger than 20 cm total length undertake short migrations to deeper, warmer waters during winter, reinforcing localized population dynamics.^[4]

Conservation and human interactions

Conservation status

The conservation status of goosefish species, primarily within the genus Lophius and related genera in the family Lophiidae, varies but is generally favorable, with most assessed species classified as Least Concern by the International Union for the Conservation of Nature (IUCN). For example, the European monkfish (Lophius piscatorius), a widely distributed species in the North Atlantic, is rated Least Concern due to its broad range and stable populations despite fishing pressure.^[64] Similarly, the blackfin goosefish (Lophius gastrophysus) in the western Atlantic is also Least Concern, reflecting adequate resilience to current threats.^[24] The American goosefish (Lophius americanus), however, remains unevaluated by the IUCN Red List as of 2025, though it is considered globally secure (G5 ranking) by NatureServe based on historical abundance and lack of imminent extinction risk.^[65] Several deep-water species in the Lophiidae family, such as Lophiodes kempi, are classified as Data Deficient due to insufficient data on population trends, distribution, and threats in remote habitats.^[66] No goosefish species are currently listed as Endangered or Critically Endangered on the IUCN Red List, indicating no global extinction risks at that level as of 2025. Regionally, stocks of L. americanus in U.S. waters are managed as not overfished, with biomass above target levels according to the latest assessments.^[2] Goosefish populations face primary threats from bycatch in bottom trawl and gillnet fisheries targeting other groundfish, which can lead to unintended mortality of juveniles and non-target sizes.^[67] Habitat degradation from bottom trawling also poses risks by altering benthic environments on which goosefish rely for ambush predation, though protective measures mitigate some impacts.^[2] Additionally, climate-induced range shifts are anticipated, with warmer ocean temperatures potentially altering seasonal distributions and exposing populations to new vulnerabilities, as observed in modeling for Georges Bank habitats.^[68] Regional management frameworks provide key protections. In the European Union, L. piscatorius is regulated under the Common Fisheries Policy, with total allowable catches (TACs) set annually; for 2025, quotas in several areas such as the North Sea and Celtic Sea were increased to align with sustainable yield principles while preventing overexploitation.^[69] In the United States, L. americanus is managed through the Monkfish Fishery Management Plan under the New England and Mid-Atlantic Fishery Management Councils, with 2025 specifications maintaining annual catch limits at 6,224 metric tons for the Northern stock (Gulf of Maine and northern Georges Bank) and 5,861 metric tons for the Southern stock, consistent with prior years to support stock stability.^[70] Recovery efforts include the implementation of closed areas that benefit goosefish by reducing fishing mortality. In the Gulf of Maine, groundfish closed areas established since 1998 have contributed to population rebuilding by protecting essential habitats and allowing biomass increases, as evidenced by higher densities of smaller, healthier individuals within these zones compared to fished areas.^[71] These measures, combined with ongoing monitoring, underscore proactive conservation without the need for endangered designations.

Fisheries and utilization

The goosefish, commonly known as monkfish, supports a commercial fishery primarily in the Atlantic Ocean, where it is harvested using otter trawls and gillnets. The primary target is the firm tail meat, which constitutes the bulk of landings, while the cheeks and liver are secondary products with niche markets. Global catch is approximately 30,000 tonnes annually, based on 2023 FAO data, with the majority originating from Atlantic stocks. In the United States, commercial landings reached 15.4 million pounds (about 7,000 tonnes) in 2023, primarily from the Northeast region using trawl gear.^[72]^[2] Economically, the monkfish fishery holds significant value, estimated at $100–200 million annually across production and exports, driven by demand for its versatile meat. In the U.S., it ranks as the fourth-largest groundfish fishery by volume and value, supporting coastal communities through landings valued at $11.8 million in 2023. Exports are substantial, with key markets in Asia (particularly South Korea and Japan) and Europe, where tail fillets are prized for their lobster-like texture; historical U.S. exports to South Korea alone exceeded 3,200 tonnes valued at nearly $15 million in early 2000s data, a trend that continues.^[2]^[73]^[74] Culinary utilization emphasizes the tail fillet, which offers a mild, flaky texture ideal for monkfish steaks, often prepared by poaching, roasting, or grilling to prevent toughness due to its low fat content. The liver, known as ankimo in Japan, is a delicacy steamed or poached and served with ponzu or grated radish, prized for its creamy, foie gras-like richness. Cheeks provide tender morsels for soups or sautés, though less common. Historical records document monkfish utilization in Europe since the 16th century, initially as an incidental catch in demersal fisheries, evolving into a targeted resource. Sustainable certifications, such as Marine Stewardship Council (MSC) approval for Icelandic stocks since 2018, enhance market access for verified sustainable harvests.^[75]^[76]^[77]

Ecological impacts

Goosefish (Lophius americanus), also known as monkfish, function as apex benthic predators in northwest Atlantic ecosystems, occupying a high trophic level of approximately 4.4 and employing a sit-and-wait ambush strategy to capture prey. Their diet includes a wide array of fish and invertebrates, such as cod (including juveniles), eels, lobsters, and squid, enabling them to exert top-down control on prey populations and contribute to the regulation of demersal community structure.^[58]^[74] Small and juvenile goosefish, in turn, serve as prey for larger predators, including sharks, swordfish, and thorny skates, integrating them into broader food web dynamics.^[2] In terms of biodiversity interactions, goosefish populations can act as indicators of demersal ecosystem health due to their reliance on stable benthic habitats and diverse prey assemblages. However, fishing activities targeting goosefish, particularly with gillnets, result in significant bycatch of non-target species, including endangered sea turtles such as loggerheads, which are incidentally captured in Mid-Atlantic sink gillnet fisheries. Recent 2024 assessments highlight that these entanglements pose ongoing risks to turtle populations, exacerbating threats from habitat loss and climate stressors.^[78] Anthropogenic effects on goosefish ecology are pronounced, with bottom trawling—a primary fishing method—causing substantial sediment disturbance in soft-bottom habitats across much of their range from the Gulf of Maine to North Carolina. This disturbance alters benthic community composition and reduces habitat suitability for goosefish and associated species, with protected areas covering only 7.5–18% of key grounds, leaving the majority vulnerable to repeated impacts. Additionally, ocean warming in regions like the Gulf of Maine has shifted prey distributions, potentially disrupting goosefish foraging efficiency and exacerbating population vulnerabilities amid broader climatic changes.^[58]^[79] Goosefish contribute to ecosystem services by maintaining food web stability through their predatory role, which helps prevent overabundance of certain prey species and supports overall trophic balance in demersal systems. Their interactions indirectly influence lower trophic levels, such as through predation on herbivores that could otherwise affect algal dynamics in coastal food chains, though these effects are modulated by environmental variability.^[58]

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Reaches 120 cm. Lives on sand, gravel, shell and mud bottoms; from high salinity bays to the continental slope. Depth range: 10-850 m, usually between 25-220 m.
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The ICZN is responsible for producing the International Code of Zoological Nomenclature - a set of rules for the naming of animals and the resolution of ...Why is the ICZN Important? · ICZN Publications · The Code · Nomenclatural NotesMissing: Lophius | Show results with:Lophius
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[28]
A New Genus and Species of Anglerfish (Teleostei: Lophiiformes
Aug 6, 2025 · Sharfia mirabilis, a new genus and species of lophiid anglerfish from the Ypresian of Monte Bolca, northern Italy, is described from a single specimen.
[29]
https://www.researchgate.net/publication/258437124_A_New_Genus_and_Species_of_Anglerfish_Teleostei_Lophiiformes_Lophiidae_from_the_Eocene_of_Monte_Bolca_Italy
[30]
†Caruso, a new genus of anglerfishes from the Eocene of Monte ...
†Caruso, a new genus of anglerfishes from the Eocene of Monte Bolca, Italy, with a comparative osteology and phylogeny of the teleost family Lophiidae.
[31]
Lophius americanus summary page
### Summary of Lophius americanus (Goosefish) Morphology and Anatomy (FishBase)
[32]
https://www.fishbase.se/summary/Lophius-americanus.html
[33]
[PDF] Goosefish (Lophius americanus) - Maine.gov
Remarks: Goosefish have enormous appetites and are capable of eating almost any kind of fish, bird or invertebrate that they can catch. Being bottom dwellers, ...Missing: habitat | Show results with:habitat
[34]
https://www.maine.gov/dmr/sites/maine.gov.dmr/files/docs/goosefish.pdf
[35]
Population biology of monkfish Lophius americanus
Jun 26, 2008 · Maximum observed size was 138 cm for females and 85 cm for males. Length at 50% maturity for males was 35.6 cm (4.1 years old) in the north and ...
[36]
[PDF] GOOSEFISH - Buzzards Bay National Estuary Program
For this reason Berrill (1929) recognized goosefish in the western. Atlantic as a distinct species and resurrected the name L. americanus. There are distinct ...
[37]
The escal photophore of ceratioids (Pisces; Ceratioidei) - A review of ...
Aug 7, 2025 · The esca is generally thought to function as a lure, prey being attracted by the light emitted from the photophore and movements of the illicium ...Missing: Lophius ilicium
[38]
Functional morphology of gill ventilation of the goosefish, Lophius ...
The goosefish, Lophius americanus, is a dorso-ventrally compressed marine fish that spends most of its life sitting on the substrate waiting to ambush prey.
[39]
Retinal specializations and optical properties in the black anglerfish ...
Retinal specializations and optical properties in the black anglerfish, Lophius budegassa: visual adaptations of a sit-and-wait predator. September 2009.
[40]
Lophius piscatorius (Monkfish) | INFORMATION | Animal Diversity Web
A synthesis of the early life history of the anglerfish, Lophius piscatorius (Linnaeus, 1758) in Northern British waters. ICES Journal of Marine Science , 58/1: ...Missing: etymology ICZN
[41]
Feeding ecology of monkfish Lophius gastrophysus in the south ...
Feb 15, 2008 · The prey-capture strategy of Lophius involves, besides attracting the prey by wiggling the illicium, a large and quite protractile mouth ...Missing: defensive inflation
[42]
Lophius americanus summary page
### Geographic Distribution Summary for Lophius americanus
[43]
Lophius piscatorius summary page
### Geographic Distribution of Lophius piscatorius
[44]
Species: Lophius gastrophysus, Blackfin Goosefish
Global Endemism. All species; Greater Caribbean non-endemic; West Atlantic Endemic. Regional Endemism. Extends North of GC; Extends N + S of GC; Continental ...
[45]
Lophiomus setigerus summary page
### Geographic Distribution of Lophiomus setigerus (Indo-Pacific and East Asia)
[46]
Family: LOPHIIDAE, Anglerfishes, Goosefishes
There are four genera and 25 species. Only two species of Lophiodes are known from the tropical eastern Pacific, with one in shallow water and one deeper. High ...
[47]
Sladenia gardineri - FishBase
Species in. Sladenia · Species in. Lophiidae; - Classification -; Lophiidae · Lophiiformes; Teleostei; Chordata; Animalia. Search ... CITATION NOT TO BE USED ...
[48]
Lophius piscatorius - ScienceDirect.com
Hislop et al. A synthesis of the early life of the anglerfish, Lophius piscatorius (Linnaeus, 1758) in northern British waters. ICES J. Mar. Sci. (2001).Missing: etymology ICZN
[49]
https://onlinelibrary.wiley.com/doi/abs/10.1111/jfb.13272
[50]
Lophius budegassa, Blackbellied angler : fisheries - FishBase
Found from shallow, inshore waters to 650 m depth. Maximum depth range at 1013 m in the eastern Ionian Sea (Ref. 56504). Feeds on nekton, mainly fishes ...
[51]
[PDF] Essential Fish Habitat (EFH) Assessment Gloucester Harbor ...
Goosefish,. Lophius americanus, Life History and Habitat Characteristics. ... Is there HAPC at the site, if so what type, size, characteristics? Is there ...Missing: anatomy | Show results with:anatomy
[52]
Population biology of monkfish Lophius americanus
Monkfish exhibited seasonal onshore–offshore shifts in distribution, migrated out of the southern Mid-Atlantic Bight (MAB) in mid-spring, and re-appeared there ...
[53]
Gulf Stream intrusions associated with extreme seasonal ...
Jul 4, 2024 · For example, we consider goosefish Lophius americanus larvae found in the SNE inner shelf separately from goosefish lar- vae found in the ...
[54]
[PDF] Report of the Marine Dissolved Oxygen Work Group
Apr 19, 2017 · In such conditions, oxygen levels are lower in the bottom waters because oxygen is consumed due to microbial degradation of organic matter in ...
[55]
[PDF] Age, Growth, And Reproduction Of The Goosefish Lophius ...
A physical description of the gonads in the five developmental stages (immature, resting, developing, ripe, and spent) is presented in Table 1. Stage. Table 1.
[56]
Goosefish Lophius americanus fecundity and spawning frequency ...
Feb 23, 2017 · Essential fish habitat source document: goosefish, Lophius americanus, life history and habitat characteristics. ... Download PDF. back ...
[57]
Stages of Development of the Goosefish, Lophius americanus, and ...
The first developmental scheme for the anglerfish Lophius americanus is described. The stages of embryonic and larval development are based on 'definin.Missing: scientific | Show results with:scientific
[58]
[PDF] Species Spotlight: - American Goosefish – (Lophius americanus)
Very small goosefish are described as mottled and speckled with green and brown. The American goosefish differs from its cousin, the European monkfish (Lophius.Missing: 18th | Show results with:18th
[59]
Scientists Amazed by Monkfish's Bizarre Feeding Habits - Sci.News
Apr 16, 2013 · An international team of biologists studying monkfish has found that the bottom-dwelling creature can prey on a small Arctic seabird called dovekie.Missing: diet | Show results with:diet
[60]
[PDF] Food and Ontogenetic Shifts in Feeding of the Goosefish, Lophius ...
In larger goosefish a high incidence of empty stomachs was found, suggesting a low frequency of feeding. Conspecifics were a relatively important prey of larger ...Missing: behavior | Show results with:behavior
[61]
Growth, reproduction, and feeding of large monkfish, Lophius ...
Sep 8, 2008 · According to Afonso-Dias and Hislop (1996), the maximum size of male and female Lophius piscatorius is 89 cm and 129 cm, respectively, and ...<|control11|><|separator|>
[62]
Lophius americanus, American angler : fisheries, gamefish - FishBase
Inhabits continental shelf, occurring deeper in southern parts of range (Ref 7251); tolerating a wide range of temperature (0-21°C) (Ref. 5951). Life ...
[63]
Population Genetic Structure of the Goosefish, Lophius americanus
Aug 5, 2025 · Population Genetic Structure of the Goosefish, Lophius americanus ... Mitochondrial DNA marker reveals shallow genetic structuring in ...
[64]
[PDF] Goosefish - Monterey Bay Aquarium
Sep 6, 2022 · This report focuses on the goosefish (also called monkfish) (Lophius americanus) fishery in U.S. Atlantic waters using bottom trawl and bottom ...
[65]
[PDF] 2024 Monkfish Fishery Performance Report
Sep 17, 2024 · This fishery performance report provides a brief overview of the biology, stock condition, management system, and fishery performance for ...
[66]
White monkfish - Rating ID: 164 | Good Fish Guide
This stock was benchmarked in 2024. The latest stock assessment shows that spawning-stock biomass (53,377) has been increasing since 2018 and in 2024 is above ...
[67]
In situ observations of fish larvae encased within a pelagic ...
Apr 4, 2019 · The egg and larval stages of marine fishes experi- ence high mortality rates (often >99%), with minor changes in these rates contributing to ...
[68]
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0206829
[69]
Lophius americanus - NatureServe Explorer
Separation Distance for Unsuitable Habitat: 1 kilometers. Separation Distance for Suitable Habitat: 1 kilometers. Population / Occurrence Viability. See the ...Missing: geographic range
[70]
[PDF] Red List of Marine Bony Fishes of the Eastern Central Atlantic
This is the Red List of Marine Bony Fishes of the Eastern Central Atlantic, published by IUCN (International Union for Conservation of Nature).
[71]
Goosefish Goosefish seafood recommendation - Seafood Watch
Goosefish caught in the U.S. Atlantic with set gillnets is rated red. This fishery poses a risk to overfished or at-risk species, including endangered North ...
[72]
Seasonal distribution and abundance of monkfish on Georges Bank
Nov 5, 2018 · If monkfish movements are driven by changes in bottom temperatures, their distributions may shift in response to climate change, increasing the ...
[73]
European ministers agree fishing quotas for 2025
Dec 11, 2024 · Quotas for plaice, turbot, whiting and monkfish have also increased. Cod and lemon sole quotas have been reduced, while the quota for skate ...
[74]
Fisheries of the Northeastern United States; Monkfish Fishery; 2025 ...
Apr 7, 2025 · The final specifications for the 2025 monkfish fishery are effective May 7, 2025, through April 30, 2026.Missing: Multispecies | Show results with:Multispecies
[75]
role of closed areas in rebuilding monkfish populations in the Gulf of ...
Sep 8, 2008 · The role of closed areas in rebuilding monkfish populations in the Gulf of Maine. – ICES Journal of Marine Science, 65: 1326–1333. The use of ...
[76]
FAO Fisheries & Aquaculture - Global capture production
This database contains capture production statistics by country or territory, species item, and FAO Major Fishing AreaMissing: monkfish goosefish
[77]
[PDF] Seafood Watch® Monkfish Report - SeaChoice
The accepted common name is goosefish, while monkfish is the name used in commerce (Steimle et al. 1999). They are also called anglerfish, angler, allmouth, ...
[78]
[PDF] Fisheries Snapshots: Monkfish - Trash to Treasure (PDF, 2.75 MB)
Canada is working to ensure a sustainable fishery, but absence of an effective limit on, or full accounting of, total monkfish mortality in Canadian waters ...
[79]
Ankimo あん肝 - Just One Cookbook
Rating 4.4 (7) · 20 minKnown as the foie gras of the sea, Ankimo is steamed monkfish liver. You can easily serve this Japanese delicacy at home as an appetizer.
[80]
https://www.thelondonfoodie.co.uk/2012/12/recipe-ankimo-sous-vide-monkfish-liver.html
[81]
World's First anglerfish (monkfish) fishery MSC certified
Jan 26, 2018 · The group aims to gain MSC certification for all Icelandic fish stocks and now counts over 50 membership companies. Historically, anglerfish ...
[82]
Reducing Sea Turtle Bycatch in Northeast Fisheries
Sep 17, 2024 · The lucrative Mid-Atlantic sink gillnet fishery mainly targets monkfish, and occurs in an area also used by loggerhead sea turtles. Several ...
[83]
[PDF] 2023 State of the Ecosystem Report New England
Apr 7, 2023 · The top 5 most extreme surface warming events in the Gulf of Maine occurred during the past 12 years.