''Astycus'' is a genus of

beetles Beetles are insects that form the order Coleoptera (), in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 describ ...

belonging to the family

Curculionidae The Curculionidae are a family of weevils, commonly called snout beetles or true weevils. They are one of the largest animal families, with 6,800 genera and 83,000 species described worldwide. They are the sister group to the family Brentidae. T ...

. Species are distributed throughout India, Sri Lanka, Myanmar, China, Thailand and Sumatra.

Description

Head consists with lateral eyes which are moderate and prominent. Rostrum deflected and longer than the head. Mentum trapeziform, whereas the emargination of the submentum truncate and without a peduncle. Antennce inserted before the middle of the rostrum with cylindrical scape. Prothorax with truncate apex, truncate or bisinuate base and the rounded sides. Scutellum present, with variable shapes. Elytra with elevated and sinuate basal margin. There is a distinct humeral callus constituting a true shoulder. Sternum with sometimes separated front coxa. Venter with rounded intercoxal process. Legs with rather longer front pair which is distinctly stouter than the others.

Species

* '' Astycus acutipennis'' Guérin-Méneville * '' Astycus adamsoni'' Marshall, 1916 * '' Astycus adultus'' Schoenherr, 1823 * '' Astycus aequalis'' G.A.K.Marshall, 1916 * '' Astycus apicatus'' Marshall, 1916 * '' Astycus armatipes'' Marshall, 1916 * '' Astycus aureolus'' A.Hustache, 1937 * '' Astycus aurovittatus'' G.A.K.Marshall, 1916 * '' Astycus bilineatus'' Marshall, 1916 * '' Astycus canus'' Marshall, 1916 * '' Astycus chinensis'' Fairmaire, 1889 * ''

Astycus chrysochlorus ''Astycus'' is a genus of beetles belonging to the family Curculionidae The Curculionidae are a family of weevils, commonly called snout beetles or true weevils. They are one of the largest animal families, with 6,800 genera and 83,000 specie ...

'' Dejean, 1835 * '' Astycus cinereus'' Marshall, 1916 * '' Astycus cinnamomeus'' Marshall, 1916 * '' Astycus cuprescens'' J.Faust, 1895 * '' Astycus destructor'' G.A.K.Marshall, 1916 * '' Astycus distigma'' A.Hustache, 1937 * '' Astycus doriae'' G.A.K.Marshall, 1916 * '' Astycus ebeninus'' G.A.K.Marshall, 1916 * '' Astycus femoralis'' G.A.K.Marshall, 1916 * '' Astycus flavovittatus'' Pascoe, 1881 * '' Astycus gestroi'' Marshall, 1916 * '' Astycus glabrifrons'' Marshall, 1916 * ''

Astycus griseus ''Astycus'' is a genus of beetles belonging to the family Curculionidae. Species are distributed throughout India, Sri Lanka, Myanmar, China, Thailand and Sumatra. Description Head consists with lateral eyes which are moderate and prominent. Ro ...

'' Desbrochers, 1891 * ''

Astycus hampsoni ''Astycus'' is a genus of beetles belonging to the family Curculionidae. Species are distributed throughout India, Sri Lanka, Myanmar, China, Thailand and Sumatra. Description Head consists with lateral eyes which are moderate and prominent. Ro ...

'' Marshall, 1916 * '' Astycus horni'' Marshall, 1916 * '' Astycus immunis'' G.A.K.Marshall, 1916 * '' Astycus ischnomioides'' A.Hustache, 1937 * '' Astycus lateralis'' Schoenherr, 1834 * '' Astycus levicollis'' Marshall, 1916 * '' Astycus lewisi'' Marshall, 1916 * '' Astycus limbatus'' Marshall, 1916 * '' Astycus mysticus'' Emden & F.van, 1936 * '' Astycus neglectus'' Marshall, 1916 * '' Astycus obtusus'' J.Sturm, 1826 * '' Astycus oculatus'' G.A.K.Marshall, 1916 * '' Astycus quadrivirgatus'' Desbrochers, 1891 * '' Astycus rutilans'' K.M.Heller, 1922 * '' Astycus scintillans'' Pascoe, 1887 * '' Astycus subacuminatus'' Faust, 1892 * '' Astycus subacuminntus'' J.Faust, 1892 * '' Astycus submarginalis'' G.A.K.Marshall, 1916 * '' Astycus sulphurifer'' E.Voss, 1933 * '' Astycus suturalis'' G.A.K.Marshall, 1916 * '' Astycus sylhetensis'' Marshall, 1916 * '' Astycus tessellatus'' A.Hustache, 1937 * '' Astycus tibialis'' Günther & Zumpt, 1933 * '' Astycus variabilis'' Gyllenhal, 1834 * '' Astycus viridianus'' Emden & F.van, 1936

References

{{Taxonbar, from=Q14924455 Curculionidae Curculionidae genera