The giraffe weevil (''Trachelophorus giraffa'') is a

weevil Weevils are beetles belonging to the superfamily Curculionoidea, known for their elongated snouts. They are usually small, less than in length, and herbivorous. Approximately 97,000 species of weevils are known. They belong to several families, ...

found in Southern Africa, India, south-east Asia.

Description and ecology

It derives its name from an extended neck, much like that of a giraffe. The giraffe weevil is

sexually dimorphic Sexual dimorphism is the condition where the sexes of the same animal and/or plant species exhibit different morphological characteristics, particularly characteristics not directly involved in reproduction. The condition occurs in most ani ...

, with the neck of the male typically being 2 to 3 times the length of that of the female. Most of the body is black with distinctive red

elytra An elytron (; ; , ) is a modified, hardened forewing of beetles (Coleoptera), though a few of the true bugs (Hemiptera) such as the family Schizopteridae are extremely similar; in true bugs, the forewings are called hemelytra (sometimes alterna ...

covering the flying wings. The total body length of the males is just under an inch (2.5 cm), among the longest for any attelabid species. The extended neck is an adaptation that assists in nest building and fighting. To breed, females roll and secure a leaf of the host plant, '' Dichaetanthera cordifolia'' or '' Dichaetanthera arborea'' (a small tree in the family

Melastomataceae Melastomataceae is a family of dicotyledonous flowering plants found mostly in the tropics (two-thirds of the genera are from the New World tropics) comprising c. 175 genera and c. 5115 known species. Melastomes are annual or perennial herbs, s ...

), then lay one

egg An egg is an organic vessel grown by an animal to carry a possibly fertilized egg cell (a zygote) and to incubate from it an embryo within the egg until the embryo has become an animal fetus that can survive on its own, at which point the a ...

within the tube, before snipping it from the plant.

References

Endemic fauna of Madagascar Beetles described in 1860 Attelabidae {{Attelabidae-stub