Fact-checked by Grok 2 weeks ago

Giraffe weevil

The giraffe weevil (Trachelophorus giraffa) is a striking species of leaf-rolling weevil in the family Attelabidae, endemic to the eastern rainforests of Madagascar, where it is strongly associated with its host plant Dichaetanthera cordifolia.^[1]^[2] Males are sexually dimorphic, featuring an exceptionally elongated neck—an extension of the thorax—that is up to two or three times as long as that of the female, with males measuring overall about 2.5 cm in length, a glossy black exoskeleton and bright red elytra covering the wings; females have a much shorter neck but similar coloration and size.^[3]^[4] This unique morphology aids males in intra-species competition, such as wrestling rivals for mating access, while both sexes are herbivorous, primarily feeding on the leaves of their host plant.^[3] Females exhibit specialized reproductive behavior by meticulously rolling a leaf of D. cordifolia into a cylindrical tube, depositing a single egg inside, and then snipping the roll free to drop to the ground, where the larva will feed on decaying leaf material for its development through pupation into adulthood.^[2]^[3] The species inhabits subtropical and tropical moist lowland and montane forests, spending nearly its entire lifecycle on or near the host plant, and is listed as Near Threatened by the IUCN as assessed in 2021 due to ongoing habitat loss from deforestation, agriculture, and grazing, though it occurs in protected areas like Ranomafana and Andasibe National Parks.^[2] Despite its charismatic appearance, which has drawn attention since widespread photographic documentation in the early 2000s, relatively little is known about its population trends or full ecological interactions.^[2]^[3]

Taxonomy and etymology

Taxonomic classification

The giraffe weevil is scientifically classified as Trachelophorus giraffa, a species within the insect order Coleoptera, which encompasses beetles and weevils. Its full taxonomic hierarchy places it in the kingdom Animalia, phylum Arthropoda, class Insecta, order Coleoptera, superfamily Curculionoidea, family Attelabidae (leaf-rolling weevils), subfamily Apoderinae, tribe Trachelophorini, genus Trachelophorus, and species T. giraffa.^[5]^[6] This binomial nomenclature, Trachelophorus giraffa, was established by the French entomologist Henri Jekel in his 1860 description of the species as Apoderus giraffa, based on specimens from Madagascar; the current generic placement dates to the same work where Jekel erected Trachelophorus. However, some sources attribute the combination to Voss in 1929, and there is taxonomic debate with possible synonymy to Trachelophorus madagascariensis (Fairmaire, 1881), as the genus requires revision.^[7]^[2] The Attelabidae family, to which it belongs, comprises approximately 1,500 species worldwide, primarily known for their behavior of rolling leaves to create protective cases for eggs and larvae, a trait shared across subfamilies like Apoderinae.^[8]^[9] Within the genus Trachelophorus, T. giraffa is the most prominent species, distinguished by its elongated neck; other congeners include T. abdominalis and T. ardea, which share similar leaf-rolling habits but differ in morphology and distribution across Madagascar and nearby regions.^[10] The tribe Trachelophorini represents close relatives, featuring elongated rostra and necks adapted for foliage manipulation in tropical environments.^[8]

Naming and discovery

The common name "giraffe weevil" derives from the species' distinctive elongated neck, which strikingly resembles that of a giraffe, a feature first highlighted in European entomological collections of Madagascan insects during the mid-19th century.^[4]^[11] The scientific name Trachelophorus giraffa derives from Jekel's 1860 description, based on specimens from the eastern rainforests of Madagascar.^[12]^[13] The genus name Trachelophorus originates from the Greek words trachēlos (meaning "neck") and phoros (meaning "bearer"), while the specific epithet giraffa refers to the giraffe-like extension of the male's neck.^[12] Early observations occasionally led to comparisons with other long-necked weevils, such as the New Zealand giraffe weevil (Lasiorhynchus barbicornis), which shares a similar vernacular name due to its extended rostrum but was distinguished by its earlier description in 1775, different geographic range, and placement in the family Brentidae rather than Attelabidae.^[10]^[14]

Physical characteristics

General morphology

The giraffe weevil (Trachelophorus giraffa) has a total body length of 8.5 to 25 mm, including the elongated neck structure that varies by sex, making it one of the larger species within the Attelabidae family.^[4] The exoskeleton is predominantly glossy black on the head, thorax, and legs, providing a hard, protective outer layer suited to the humid forest environment.^[2] In contrast, the elytra are bright red, serving as wing covers that protect the underlying hindwings.^[15] Key morphological features include curved antennae featuring an elbow-like bend, a trait typical of weevils in the Curculionoidea superfamily, which aids in sensory detection during foraging and navigation.^[7] The legs are robust and strong, enabling efficient climbing on leaves and stems in arboreal habitats. The snout, or rostrum, is curved downward, facilitating feeding on plant tissues. The elytra function primarily as a shield for the membranous hindwings, which permit limited flight capabilities, though specific wingspan measurements remain undocumented in available records; this structure supports occasional dispersal within forested areas.^[16] Overall, these adaptations underscore the species' specialization for life in Madagascar's eastern rainforests, emphasizing structural resilience and integration with vegetative surroundings.^[2]

Sexual dimorphism

The giraffe weevil (Trachelophorus giraffa) displays marked sexual dimorphism, particularly in the elongation of the neck region. Males feature a dramatically extended neck reaching up to 15 mm in length—approximately 2–3 times the length of the rest of their body—while females possess a much shorter neck of only 2–3 mm.^[3] This structure in males arises from an elongated thorax rather than additional vertebrae homologous to a true neck, enabling enhanced flexibility and strength. The primary function of the male's elongated neck is to provide structural support during intraspecific combat, where individuals wrestle to establish dominance over mating sites, as well as for manipulating leaves into protective rolls for egg deposition. Beyond the neck, males tend to be slightly larger in overall body size compared to females, who exhibit a broader abdomen suited to egg production and storage. This dimorphism likely evolved via sexual selection, with longer male necks conferring advantages in male-male rivalry and thereby increasing reproductive success. The male neck also plays a role in reproduction by facilitating leaf-rolling behaviors essential for nest construction, as detailed in the species' life cycle. Such traits are most pronounced in adults, underscoring the maturation process in weevil development.

Distribution and habitat

Geographic range

The giraffe weevil (Trachelophorus giraffa) is endemic to Madagascar and is exclusively found in the eastern rainforests of the island, with no records outside this region.^[17] Its extent of occurrence spans approximately 88,000 km² across the eastern coastal regions, while the area of occupancy is estimated at around 160 km², though it is unlikely to exceed 2,000 km² due to its patchy distribution within suitable forest patches.^[17] Specific populations have been recorded in protected areas such as Ranomafana National Park, Andasibe-Mantadia National Park, and Marojejy National Park, among surrounding forest fragments in the eastern lowlands and highlands.^[17] There is no evidence of historical range expansion beyond these eastern rainforests, and the species' current distribution appears stable but vulnerable, with potential contraction inferred from ongoing habitat degradation.^[17] This limited range distinguishes it from unrelated species sharing the common name, such as the New Zealand giraffe weevil (Lasiorhynchus barbicornis), which is confined to forests in New Zealand.^[18]

Habitat preferences

The giraffe weevil (Trachelophorus giraffa) inhabits subtropical and tropical moist lowland and montane rainforests, where high humidity and dense canopy cover provide the necessary conditions for its survival. These forest types, characterized by evergreen vegetation and minimal seasonal variation, support the weevil's arboreal lifestyle and host plant availability. The species shows intolerance to dry or disturbed areas, with habitat quality declining due to deforestation and land clearance activities.^[2]^[19] The weevil exhibits strong host plant dependency, primarily on Dichaetanthera cordifolia (family Melastomataceae), a tree locally known as the "giraffe beetle tree," and to a lesser extent on D. arborea. Adults and larvae feed on the leaves of these plants, with females selectively rolling young, tender foliage into protective cylinders for egg-laying, which then drop to the forest floor. This microhabitat preference confines the weevils to the branches and leaves of these host trees, where they spend nearly their entire lives in close association, rarely venturing far due to limited dispersal capabilities.^[2]^[19]^[20] Climate requirements include annual rainfall exceeding 1,500 mm and temperatures ranging from 20–30°C, typical of eastern Madagascar's rainforests, which ensure consistent moisture for host plant growth and weevil activity. Habitat fragmentation poses significant risks, as the weevil's reliance on continuous forest patches limits its ability to recolonize isolated areas, exacerbating population declines in deforested regions.^[2]^[21]

Biology

Diet and foraging

The giraffe weevil (Trachelophorus giraffa) is strictly herbivorous, with its diet consisting exclusively of plant material from trees in the genus Dichaetanthera. Adults primarily feed on the leaves of D. cordifolia, a small understory tree in the Melastomataceae family that serves as the species' main host plant in Madagascar's eastern rainforests.^[22] Observations indicate that adults may also utilize other Dichaetanthera species for feeding when D. cordifolia is unavailable, though the weevil shows a strong preference for this primary host.^[22] Adult foraging involves chewing on tender leaves and shoots of the host plant, a behavior typical of attelabid weevils that allows them to extract nutrients from foliage while minimizing damage to the plant structure.^[23] The elongated rostrum, or snout, is used to manipulate and access plant tissues during feeding, though the species does not exhibit specialized piercing for sap extraction. There is no documented consumption of pollen, flowers, or other non-foliar plant parts, and the weevils show no predatory or scavenging tendencies.^[23] Larvae are nourished solely by decaying leaf matter enclosed within the rolled-leaf nests created by the female parent, providing a protected and nutrient-rich environment until pupation. This larval diet relies entirely on the maternal provisioning of host plant material, ensuring the young develop without needing to forage independently.^[23]

Reproduction and life cycle

The reproduction of the giraffe weevil (Trachelophorus giraffa) is characterized by specialized leaf-rolling behaviors that protect eggs and support early larval development. Females select suitable leaves from the host plant Dichaetanthera cordifolia, fold and roll them into a cylindrical tube using their shorter necks and legs, and deposit a single egg within this structure. To enhance protection from predators and environmental hazards, the female then severs the leaf stem, causing the tube to fall to the forest floor where it serves as both shelter and initial nourishment for the hatching larva.^[2]^[3] Mating occurs on host plants, where sexual dimorphism plays a key role; males utilize their elongated necks in competitive interactions to secure access to females, though detailed rituals remain understudied in the wild. Following mating, parental investment is exclusively maternal, limited to nest construction with no evidence of biparental care or post-laying attendance.^[2] The life cycle follows the complete metamorphosis typical of Coleoptera, encompassing egg, larval, pupal, and adult stages. Upon hatching after the egg stage, the legless larva consumes the surrounding leaf tissue for sustenance and growth within the fallen tube. The mature larva then pupates inside the same protective enclosure, undergoing transformation before the adult emerges to continue the cycle. Adults typically engage in one reproductive period before their lifespan concludes.^[2]^[3]

Predators and defense

The giraffe weevil (Trachelophorus giraffa) inhabits the arboreal layers of Madagascar's rainforests, where it likely encounters natural predators that target different life stages, such as birds and other invertebrates common to the forest ecosystem.^[2] To mitigate these risks, the giraffe weevil employs several behavioral and morphological defenses. Its cryptic coloration, characterized by an earthy, mottled pattern on the black body and red elytra, allows it to blend seamlessly with the surrounding foliage and leaf litter, reducing detection by visual hunters like birds.^[24] This camouflage is especially effective in the dappled light of its preferred arboreal habitat, where the weevil spends most of its life on trees such as Dichaetanthera species. Additionally, the eggs laid within leaf rolls and the pupal cases exhibit similar blending with the environment, providing passive protection during immobile developmental stages.^[25] Adult giraffe weevils further enhance their survival through mobility, possessing fully developed wings beneath the elytra that enable rapid flight to escape approaching threats.^[25] Predation impacts are primarily anecdotal, derived from opportunistic sightings in the wild, with no comprehensive quantitative data available on rates or population-level effects.^[24]

Conservation status

IUCN assessment

The giraffe weevil (Trachelophorus giraffa) is classified as Near Threatened on the IUCN Red List under criterion B2b(iii), indicating a restricted area of occupancy combined with observed or projected decline in the extent or quality of its habitat.^[2] This assessment was conducted on December 31, 2020, and published in 2021. The species meets the threshold for Vulnerable but is placed in Near Threatened due to its presence in protected areas that may buffer against immediate threats.^[2] The overall population size and trends for the giraffe weevil remain unknown, with no quantitative estimates available from surveys. However, ongoing habitat decline due to deforestation suggests potential fragmentation and reduction in suitable areas, inferred from broader forest loss patterns in eastern Madagascar. The estimated area of occupancy is approximately 160 km², with a maximum likely not exceeding 2,000 km², while the extent of occurrence spans about 88,000 km².^[2] Monitoring efforts are limited, with records primarily from opportunistic observations in protected sites such as Ranomafana National Park, Andasibe-Mantadia National Park, and Marojejy National Park. Further research is recommended to establish baseline population data and track trends. As an endemic species confined to Madagascar's eastern rainforests, the giraffe weevil faces high vulnerability to localized habitat perturbations, underscoring the need for enhanced conservation focus.^[2]

Threats and protection

The primary threats to the giraffe weevil (Trachelophorus giraffa) stem from anthropogenic habitat destruction and potential overcollection due to its distinctive morphology. Deforestation in eastern Madagascar's rainforests, primarily caused by slash-and-burn agriculture, logging, and livestock grazing, poses the greatest risk by fragmenting and reducing the weevil's specialized forest habitat. These activities have resulted in annual habitat loss rates of approximately 1-2% in the region, contributing to an overall decline in forest cover that indirectly impacts the availability of host plants like Dichaetanthera cordifolia and Dichaetanthera arborea, on which females depend for oviposition and larval development.^[26]^[4] Additionally, the species' charismatic appearance heightens vulnerability to illegal collection for the pet trade or as souvenirs, though the extent of this threat remains unquantified. Conservation measures include the species' occurrence within protected areas such as Ranomafana, Andasibe-Mantadia, and Marojejy National Parks, where collection and habitat alteration are prohibited under Madagascar's biodiversity legislation, including the Environmental Code and protected area management laws.^[27] T. giraffa receives no specific international protection under CITES appendices. Recommended actions focus on strengthening enforcement in protected areas, habitat restoration initiatives to counter deforestation, and targeted research including population monitoring, threat assessment modeling, and ecological studies to inform long-term strategies.

Cultural significance

Traditional uses

In Madagascar, the giraffe weevil (Trachelophorus giraffa) is collected by local communities primarily for its striking appearance, with preserved specimens sold as souvenirs in markets and to tourists. These sales provide a minor source of income for rural inhabitants near forest habitats, often fetching around USD 10 per specimen as of 2021.^[28] The insect's unique elongated neck and vibrant red elytra make it appealing for decorative purposes, though specific uses in jewelry or crafts are not widely documented beyond general beetle traditions in the region. Among some Malagasy groups, beetles including weevils are occasionally incorporated into children's play, such as attaching them to strings to mimic flight, reflecting a casual cultural engagement with local biodiversity.^[28] While the giraffe weevil symbolizes Madagascar's rich forest biodiversity and is featured in eco-tourism displays to highlight endemic species, overcollection poses a potential risk due to its visibility in national parks like Ranomafana. Current harvest levels appear low and do not constitute a confirmed threat to the population, though monitoring is recommended to prevent future impacts from trade.

Representations in media

The giraffe weevil (Trachelophorus giraffa) has appeared in several educational documentaries, highlighting its unique morphology and role in Madagascar's biodiversity. In the BBC series Madagascar, Island of Marvels (2011), footage captures male giraffe weevils engaging in combat over mating rights, emphasizing their elongated necks as an adaptation for rivalry.^[29] Similar portrayals feature in short-form videos, such as the BBC clip "Bizarre Giraffe-Necked Weevils Fight for a Mate" (2011), which narrates the insect's behaviors in rainforest settings.^[30] These productions use the species to illustrate evolutionary adaptations, drawing millions of viewers to appreciate Madagascar's endemic insects. Zoo exhibits also promote awareness; the San Francisco Zoo & Gardens maintains a dedicated display on the giraffe weevil, detailing its habitat and dimorphism to educate visitors on insect diversity.^[3] In popular culture, the giraffe weevil's striking appearance has inspired children's literature and online virality. Books like Giraffe Weevil by Grace Hansen (2021) introduce young readers to the insect's lifecycle and Madagascar origins through vivid illustrations and simple facts, positioning it as an accessible entry to entomology.^[31] Photographs of the weevil have proliferated on social media platforms, often going viral for their surreal, giraffe-like silhouette; images shared on Instagram and TikTok since 2020 have amassed millions of views, sparking memes that humorously anthropomorphize its neck as a "fashion statement" or "superhero tool." These digital shares amplify public fascination, frequently linking to conservation calls for Madagascar's forests. Recent coverage, such as 2024 articles on bizarre animals and 2025 social media posts on its evolutionary traits, continues to boost interest.^[32]^[33] Scientific media frequently references the giraffe weevil as a case study in sexual selection and endemism. On platforms like iNaturalist, thousands of user-submitted observations since 2010 document its distribution in eastern rainforests, aiding citizen science efforts to map its range. Coverage in entomology-focused outlets, such as the Smithsonian's online stories, uses it to exemplify extreme morphological evolution, citing field observations of nest-building behaviors.^[34] The IUCN Red List assessment (2020) further profiles it in peer-reviewed reports, underscoring its vulnerability and value in biodiversity studies. Artistic representations capture the giraffe weevil's eccentricity in illustrations and digital art. Field guides and wildlife sketches, like those in travel photography collections, depict its red elytra and extended neck in detailed line drawings to aid identification during rainforest hikes.^[35] Online communities produce memes and fan art, such as caricatures exaggerating its neck for humorous effect on platforms like Pinterest and Reddit, blending education with entertainment.^[36] In eco-tourism, the giraffe weevil serves as an iconic draw for Madagascar's rainforests. Brochures and guides from operators like Natural Habitat Adventures promote sightings in parks such as Andasibe-Mantadia, where guided tours spotlight it alongside lemurs to showcase invertebrate diversity and encourage sustainable visitation.^[37] Publications like MadaMagazine (2018) highlight optimal viewing seasons in spring, integrating the insect into narratives that boost awareness of forest conservation through adventure travel.^[12]

References

[1]
Giraffe Weevil - Encyclopedia of Life - EOL.org
Trachelophorus giraffa (Giraffe Weevil) is a species of beetles in the family leaf rolling weevils. They are listed as near threatened by IUCN.<|control11|><|separator|>
[2]
The IUCN Red List of Threatened Species
Insufficient relevant content. The provided URL content (https://www.iucnredlist.org/species/193348632/193724158) contains only a feedback email link and text about Google Translate, with no information on Trachelophorus giraffa, its conservation status, habitat, threats, or key facts.
[3]
Giraffe weevil - San Francisco Zoo & Gardens
Giraffe weevils live in forests, spending almost their entire lives on a tree known as the “giraffe beetle tree”. They are herbivorous, feeding on the leaves ...Missing: scientific | Show results with:scientific
[4]
Giraffe weevil - Facts, Diet, Habitat & Pictures on Animalia.bio
The giraffe weevil (Trachelophorus giraffa) is a weevil endemic to Madagascar, however there are other unrelated weevil species vernacularly named 'giraffe ...Missing: scientific behavior
[5]
https://www.insectimages.org/browse/subject/85971
[6]
Giraffe Weevil - Smithsonian Photo Contest
Giraffe Weevil Scientific Name: Trachelophorus giraffa Classification: Phylum: Arthropoda, Class: Insecta, Order: Coleoptera, Superfamily: Curculionoidea, ...
[7]
Trachelophorus giraffa (Giraffe Weevil) | BioLib.cz
Aug 8, 2014 · Giraffe Weevil Trachelophorus giraffa (Jekel, 1860) ; kingdom Animalia - animals ; phylum Arthropoda - arthropods ; class Insecta - insects ; order ...
[8]
The giraffe necked weevil - MadaMagazine
The giraffe necked weevil, found in Madagascar, has a long neck, is up to 25mm, with black body and red/orange wing sheaths. Males have longer necks.<|separator|>
[9]
Genus Trachelophorus - iNaturalist
Trachelophorus is a genus of weevils in the leaf-rolling weevil family Attelabidae. (Source: Wikipedia, '', http://en.wikipedia.org/wiki/Trachelophorus, ...Missing: list | Show results with:list
[10]
Subfamily Apoderinae Jekel, 1860 - Insect Images
Subfamily Apoderinae Jekel, 1860. Domain Eukarya · animals (Kingdom Animalia) · arthropods (Phylum Arthropoda) · insects, hexapods (Subphylum Hexapoda).
[11]
Trachelophorus H.Jekel, 1860 - GBIF
Genus Accepted. Trachelophorus H.Jekel, 1860. Published in: Ins. Saundersiana, Col. Curc., 2. In: GBIF Backbone Taxonomy · 476 occurrences.Missing: giraffa | Show results with:giraffa
[12]
Interesting Facts About the Giraffe Weevil of Madagascar - HubPages
Nov 30, 2023 · Giraffe weevils are found in the forested areas of the island, where they are reliant on a species of plant in the family Dichaetanthera ( ...
[13]
Giraffe Necked Weevil | The Animal Facts | Appearance, Diet, Habitat
Giraffe Necked weevils were first described for western science in 1860 by a French entomologist, Henri Jekel. These invertebrates have the longest head of ...
[14]
Observations on the ecology and behaviour of the New Zealand ...
Feb 11, 2014 · The giraffe weevil, Lasiorhynchus barbicornis (Fabricius, 1775), (Coleoptera: Brentidae) is endemic, and is the only member of the Brentidae ...
[15]
Giraffe Weevil (Trachelophorus giraffa) - iNaturalist
The giraffe weevil (Trachelophorus giraffa) is a weevil endemic to Madagascar. It derives its name from an extended neck much like that of the common ...
[16]
Trachelophorus giraffa (Jekel, 1860) - GBIF
Trachelophorus giraffa (Jekel, 1860) ... This is the interpretation of the species as published in German Wikipedia - Species Pages. To view GBIFs view on this ...
[17]
https://dx.doi.org/10.2305/IUCN.UK.2021-2.RLTS.T193348632A193724158.en
[18]
New Zealand Giraffe Weevil (Lasiorhynchus barbicornis) - iNaturalist
The New Zealand giraffe weevil, Lasiorhynchus barbicornis, is a highly distinctive, straight-snouted weevil endemic to New Zealand. L. barbicornis is New ...
[19]
[PDF] Botany News. 2. May 20, 2020 - California Academy of Sciences
May 20, 2020 · A female giraffe-weevil rolls the Dichaetanthera leaves into a cone in which she lays a single egg. The leaf is then severed and falls to ...
[20]
Madagascar - Amazonas.dk
The iconic Giraffe Weevil (Trachelophorus giraffa) is endemic to Madagascar. This is a male on the host tree Trotroka (Dichaetanthera cordifolia). The ...Missing: ecology | Show results with:ecology
[21]
Tropical Rainforests of Madagascar
A rainforest is a tropical biome characterized by high and consistent rainfall, exceeding 100 inches (250 cm) annually, and a dense canopy formed by closely ...
[22]
[PDF] Trachelophorus giraffa, Giraffe-necked Weevil - IUCN Red List
Dec 31, 2020 · Range Description: This species is endemic to Madagascar, found only in the eastern rainforests of the country (GBIF 2019). The extent of ...Missing: behavior | Show results with:behavior
[23]
Coleoptera (Beetles and Weevils) - Encyclopedia.com
Feeds on the leaves of Dichaetanthera cordifolia, a small tree in the family Melastomataceae. reproductive biology. Females lay their eggs on leaves; the leaves ...
[24]
Giraffe weevil (Trachelophorus giraffa) - Picture Insect
Giraffe weevil adeptly uses its elongated neck to roll and secure leaves into cylindrical structures to protect its eggs. Scientific Classification of Giraffe ...
[25]
Meet the Giraffe weevil - Ethologix
Feb 24, 2025 · In this blog, we dive into fascinating facts about the Trachelophorus giraffa, exploring its habitat, behavior, and evolutionary marvels.
[26]
Madagascar Deforestation Rates & Statistics - Global Forest Watch
As of 2020, 26% of land cover in Madagascar was natural forests and 0.69% was non-natural tree cover. Natural forests. 16 Mha. Non-natural tree cover. 410 ...
[27]
Madagascar - Country Profile - Convention on Biological Diversity
Madagascar is a megadiverse country with a high concentration of endemic species. Its ecosystems include many types of forests, savannah, steppes, rivers, ...
[28]
Cultural Significance of Beetles in Sub-Saharan Africa - PMC
Apr 20, 2021 · One beetle endemic to Madagascar is called the giraffe weevil, Trachelophorus giraffa ... The traditional use of arthropods in Sub Saharan ...
[29]
BBC Two - Madagascar, Island of Marvels, Giraffe-necked weevils
Feb 2, 2011 · Giraffe-necked weevils ... While a female busily constructs an egg pouch, two males fight for the right to mate with her. Release date: 02 ...
[30]
Bizarre Giraffe-Necked Weevils Fight for a Mate - YouTube
Feb 4, 2011 · Subscribe and to the BBC https://bit.ly/BBCYouTubeSub Watch the BBC first on iPlayer https://bbc.in/iPlayer-Home More about this ...Missing: Trachelophorus biology reproduction<|control11|><|separator|>
[31]
Giraffe Weevil by Grace Hansen, Hardcover | Barnes & Noble®
Free delivery over $50 Free in-store returnsAn introduction to giraffe weevils, examining where these insects can be found, how they survive, and how they got their name.
[32]
The very weird giraffe weevil (Trachelophorus giraffa) - Instagram
Nov 3, 2022 · The very weird giraffe weevil (Trachelophorus giraffa) - Photo by @quentin_martinez_wildlife - Madagascar 2017 #giraffeweevil ...Missing: viral social media
[33]
Weevil warriors - Smithsonian Tropical Research Institute |
Aug 26, 2021 · Male New Zealand giraffe weevils, Lasiorhynchus barbicornis, were known to be the longest beetles in the world, but when researchers measured ...
[34]
Stories from the Field: Giraffe-necked Weevils of Madagascar
Aug 2, 2017 · In addition to using those long necks to roll leaves, to present as nuptial gifts to female weevils, they can use them like a long lever to oust ...Missing: traditional | Show results with:traditional
[35]
Giraffe weevil drawing - Pinterest
Apr 30, 2025 · Capture the beauty of the giraffe weevil with this stunning drawing. Perfect for bug enthusiasts and nature lovers.
[36]
Giraffe-Necked Weevil | Madagascar Wildlife Guide
This herbivorous beetle, Trachelophorus giraffa, derives its name from its extremely long neck, reminiscent of that of a giraffe.