Image: Comedy Central. The giraffe weevil (Trachelophorus giraffa) is a weevil endemic to Madagascar. Giraffe Weevil. It derives its name from an extended neck much like that of the common giraffe. [7] They vary enormously in size, from 15–90 mm total length in males and 12–50 mm in females. The Giraffe Weevil will use their neck to roll up a portion of a leaf on their host plant. [6], Giraffe weevils are mostly active by day, sheltering in the canopy at night, and feed on sap. Fighting Weevil. This rare beetle was discovered relatively recently in 1980 though the IUCN does not enlist it in its endangered species list. 1:53. L. barbicornis is New Zealand's longest beetle, and shows extreme sexual dimorphism: males measure up to 90 mm, and females 50 mm, although there is an extreme range of body sizes in both sexes. The total body length of the males is just under 2.5 cm. [18] Adults emerge between October and March; their peak abundance is in February. [14] Small males (under 30 mm) are less able to compete with large males, and often retreat rather than fight. [18] During the pupal stage, the weevil's rostrum is doubled underneath the body, but it straightens when the adult beetle emerges and eats its way out of the tree, leaving a square tunnel. [13] When finished, she lays a single egg in the hole, which is then refilled with sawdust and hidden with bark fragments. All content cited is derived from their respective sources. Tags Brentidae, Coleoptera, giraffe weevil, Lasiorhynchus, Lasiorhynchus barbicornis, straight-snouted weevil. Englisch-Deutsch-Übersetzungen für giraffe weevil im Online-Wörterbuch dict.cc (Deutschwörterbuch). This species, among the longest of the weevils, is native to the forests of Madagascar. Required fields are marked *. English name: giraffe weevil. Museum ID Number: 1.2 99-232. noun. This is my first insect design. Koppert Biological Systems 58,259 views. The process is similar. The giraffe weevil (Trachelophorus giraffa) is a weevil endemic to Madagascar. Lasiorhynchus means "densely hairy rostrum"; barbicornis ("bearded horn") refers to the dense black backward-directed beard underneath the male's rostrum, or possibly to its hairy antennae. One of the most famous, but also most bizarre bugs of Madagascar can be found in the eastern rainforests of the islands: Due to its longs neck, it is called giraffe necked weevil ( Trachelophorus giraffa ). See more ideas about weevils, beautiful bugs, cool insects. Giraffe Weevil Scientific Name: Trachelophorus giraffa Classification: Phylum: Arthropoda, Class: Insecta, Order: Coleoptera, Superfamily: Curculionoidea, Family: Attelabidae, Genus: Trachelophorus. They are the only weevils in the world with a visible scutellum. L. barbicornis is the only member of the Brentinae (a tropical subfamily) in New Zealand, and its closest relatives are in Sulawesi, Australia, Vanuatu, and Fiji. The giraffe weevil, Lasiorhynchus barbicornis (Fabricius, 1775), (Coleoptera: Brentidae) is endemic, and is the only member of the Brentidae present in New Zealand. It derives its name from an extended neck much like that of the common giraffe. [10] When suddenly disturbed, they will drop backwards off a tree trunk and lie in the leaf litter, playing dead, for up to an hour. This rare beetle was discovered relatively recently in 1980 though the IUCN does not enlist it in its endangered species list. [1] The beetle's Māori names include pepeke nguturoa ("long-beaked beetle": ngutu roa is another name for kiwi[5]), tūwhaipapa, and tūwhaitara, the latter two after the Māori god of newly made canoes, because its canoe-like body and upturned rostrum resemble a waka and prow. Jan 4, 2017 - Explore Termita Rodriguez's board "Weevil" on Pinterest. They exhibit sexual dimorphism, where the "necks" of the males are much longer than … [1] It is the only member of the genus Lasiorhynchus. [6][11] The female bores a narrow hole with her mandibles into the trunk, pulling her head out every half-millimetre to clear away sawdust. Un Blog de Medio Ambiente diferente donde intentamos transmitir nuestro respeto y asombro constante por la Naturaleza. [8] This wide variation in body size, particularly in the length of the male rostrum, may be in response to changing environmental conditions from year to year. The Giraffe Weevil is endemic to Madagascar. The giraffe weevil is sexually dimorphic, with the neck of the male typically being 2 to 3 times the length of that of the female. This endangered snail species is found in forests of Viti Levu, Fiji. Spongiforma squarepantsii. The female giraffe weevil has a shorter rostrum with antennae about halfway along, which allows her to bite egg-laying holes in tree trunks without damaging her antennae. Designed and folded by myself, James Lucas, from one uncut 18" square of tissue-foil, black on one side, red on the other. To roll the leaves for keeping the eggs safe, the female Giraffe weevil beetle tears it into half and cuts it in a manner that the midribs become visible. Giraffe beetle/Giraffe Weevile’s scientific name is called Trachelophorus giraffe.Giraffe weevils are herbivores they live in trees eating leaves.I wanted to complete this project on the Giraffe weevil to learn why it has such a big neck. [13][15] Small males, though, will readily fight with smaller or equal-sized males. Their long neck replicates a giraffe, which is an outcome of their name. Photo ID 6834. [19] Sometimes the tunnel is too narrow, and the adults perish with their rostrum protruding. [17], L. barbicornis larvae live at least two years. Giraffe weevil Meaning. Your email address will not be published. [10], For the unrelated giraffe weevil found in Madagascar, see, "New Zealand Curculionoidea from Captain Cook's voyages (Coleoptera)", "Exaggerated Trait Allometry, Compensation and Trade-Offs in the New Zealand Giraffe Weevil (, "Exaggerated rostra as weapons and the competitive assessment strategy of male giraffe weevils", "Flexible alternative mating tactics by New Zealand giraffe weevils", "Male giraffe weevils battle it out for female's affections", "Phylogeography of the New Zealand giraffe weevil Lasiorhynchus barbicornis (Coleoptera: Brentidae): a comparison of biogeographic boundaries", https://en.wikipedia.org/w/index.php?title=New_Zealand_giraffe_weevil&oldid=994492619, Short description is different from Wikidata, Creative Commons Attribution-ShareAlike License, Male and female New Zealand giraffe weevil, New Zealand giraffe weevils discussed on RadioNZ. [20] Adult giraffe weevils generally only live for a few weeks, although one male was recorded as living at least 29 days. A weevil endemic to Madagascar. The giraffe weevil (Trachelophorus giraffa) is identified by its bright red body and long giraffe-like neck. Other Characteristic Features: One of their commonest features is their long neck, which is twice or thrice longer in males than in females. Giraffe Weevil (Trachelophorus giraffe) Giraffe weevil of the weevil family is endemic to the Madagascar region. The pupal phase occurs within the foliage though no other detail about their description remains available. It gets the name from an extended neck much like that of the common giraffe. During this time the male mates with and guards her, and helps her disengage with the hole if she gets stuck. Phylum: Arthropoda. Giraffe Weevil (Male) Scientific name Trachelophorus giraffa. Size: The total body length of the males is just under an inch (2.5 cm), among the longest for… Saved by Judy Gorczyk. But did you know that the males typically have necks that are 3 times … All rights reserved. The females lay their eggs within a rolled-up leaf and take great care to fold and roll it further, using their legs and neck to keep the egg intact. The physical appearance of the weevil is based on the species. [12] The hole is usually 0.5 mm wide, 3–4 mm deep, and at a 45° angle to the trunk of the tree. Kingdom: Animalia. [6][1], Giraffe weevils have a distinctive elongated head, and reddish-brown markings on their elytra. L. barbicornis is New Zealand's longest beetle, and shows extreme sexual dimorphism: males measure up to 90 mm, and females 50 mm, although there is an extreme range of body sizes in both sexes. [1] One has been recorded from the Hollyford Valley in Fiordland. [12] The whole process takes around 30 minutes. 4. [21] Mitochondrial DNA suggests that during the Pleistocene ice ages giraffe weevils were only found in the remnant forests of Northland, and have expanded southward during this current interglacial. A weevil () endemic to Madagascar. The antennae at the end of its 'nose' show this is a male. The larval weevils tunnel into wood for at least two years before emerging, and live for only a few weeks as adults. They can use this extended neck to fight for the right to mate with a female. I don't have an ID for this plant yet but the closest match I found was Celtis sp. How to … Switch to the dark mode that's kinder on your eyes at … [20] The sex ratio is about 60:40 males:females. Scientific name: Lasiorhynchus barbicornis (Fabricius) order = Coleoptera; family = Brentidae. In males the elongated snout can be nearly as long as the body. Video shows what giraffe weevil means. A closer look: I did not capture the whole process but you can check out how the Cycnotrachelus roll up a leaf and lay egg in here. [10], Eggs are laid on dying wood from October to March. Common Name: Giraffe Weevil. Most of the body is black with distinctive red elytra covering the flying wings. These and several other families are part of the superfamily of all weevils, Curculionoidea. This species was described by the Danish entomologist Johan Christian Fabricius in 1775, from specimens collected by Joseph Banks in 1769 on Cook's first voyage to New Zealand, presumably from Ship Cove in Queen Charlotte Sound. [15][16], Because female giraffe weevils can mate multiple times before they lay their eggs, sperm competition is likely to be an important factor in determining which males get to reproduce. The scientific name of the weevil is Curculionoidea. [8], These weevils display extreme sexual dimorphism; males have an elongated rostrum or snout with antennae at the tip, which they use as a weapon for fighting over females. Name: Giraffe Weevil Scientific Name: Trachelophorus giraffa Classification: Phylum: Arthropoda, Class: Insecta, Order: Coleoptera, Superfamily: Curculionoidea, Family: Attelabidae, Genus: Trachelophorus. Due to these varied mating tactics, mating success is independent of male size. I have a good memory for the common names of unusual animals...and googling lets me find the most frequently used scientific name. Image Source: madamagazine.com, animalfunfacts.net, madamagazine.com, natureplprints.com, bugwoodcloud.org, earthlingnature.files.wordpress.com, Your email address will not be published. The New Zealand giraffe weevil, Lasiorhynchus barbicornis, is a distinctive straight-snouted weevil in the subfamily Brentinae, endemic to New Zealand. The curious-looking giraffe weevil (Trachelophorus giraffa) gets its name from its enormously long neck, which is 2-3 times longer in the males. [1], They are New Zealand's longest native beetle,[3] and the longest brentid weevil in the world. [6] Their larvae inhabit at least 17 species of native trees, including lacebark, pigeonwood, rewarewa, tawa, pukatea and rimu, but are especially common on karaka and mahoe. : Unknown. It is distributed across the North Island and in the northwestern regions of the South Island (Kuschel 2003). Scientific Name: Trachelophorus giraffa. NZ's longest beetle. Giraffe weevils are generally thought to be rare and cryptic and Wikipedia foundation. Their long neck replicates a giraffe, which is an outcome of their name. Size: The total body length of the males is just under an inch (2.5 cm), among the longest for any Attelabid species. Giraffe weevil (1448/2370) Previous Thumbnails Next. The boll weevil got it's name because it is a weevil, which is a type of beetle. The size of the weevils is usually small less than 6 mm and these are herbivores. Lifespan: Variable, from days to a year. Giraffe weevil of the weevil family is endemic to the Madagascar region. [22], They are found in native forest, mainly at lower altitudes. During the fight, each of them remains seated on the leaf and tries bumping their opponent by beating their necks. [15] They can also find success by mating while the larger males are distracted by fighting; these 'sneaking' males will flatten themselves alongside or underneath females in order to avoid detection by a larger male. Common names giraffe weevil. Habitat: The forest … Albums. giraffe weevil. Ba humbugi. 12.04.2016 - Blog Medioambiente.org. Save my name, email, and website in this browser for the next time I comment. Male giraffe weevils … Class: Insecta. Life cycle of black vine weevil - Duration: 2:48. Okay, so I am sure you have figured out why they are called “Giraffe” Weevils. The neck of the male is three times longer than that of a female, making its total body length approximately 1 inch. It was named by Solem in 1983 after Ebenezer Scrooge from Charles Dickens’ A Christmas Carol. Showing page 1. Size: Males – 15 – 90 mm; Females – 12 – 50 mm. The giraffe weevil is sexually dimorphic, with the neck of the male typically being 2 to 3 times the length of that of the female. Here are some of our favourite scientific names for living things. Found 0 sentences matching phrase "giraffe weevil".Found in 0 ms. It is called a boll weevil because it eats the bolls of young cotton plants along with the buds. It derives its name from an extended neck much like that of the common giraffe. The giraffe weevil is sexually dimorphic, with the neck of the male typically being 2 to 3 times the length of that of the female. L. barbicornis is occasionally accused of not being a weevil at all,[3][4] but it fact it is in the family Brentidae, the straight-snouted weevils, as opposed to the much larger family Curculionidae or "true" weevils; brentids lack the distinctive elbowed antennae that characterise curculionid weevils. Order: Coleoptera. The New Zealand giraffe weevil, Lasiorhynchus barbicornis, is a distinctive straight-snouted weevil in the subfamily Brentinae, endemic to New Zealand. Madagascar Giraffe weevil 馬達加斯加長頸象鼻蟲 - Duration: 1:53. cc yang 345 views. The larva has a yellowish body and, upon hatching, feeds on the leaf that wrapped the eggs. [10] Dissections of larvae show they feed on fungus growing in the larval tunnels, not the wood itself. Male giraffe weevils use this long rostrum to battle over females, although small males can avoid conflict and 'sneak' in to mate with females, sometimes under the noses of large males. 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