''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 ''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 adultus ''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 ...

'' Schoenherr, 1823 * '' Astycus aequalis'' G.A.K.Marshall, 1916 * ''

Astycus apicatus ''Astycus apicatus'', is a species of weevil found in Sri Lanka. Description Body color similar to ''Astycus cinereus ''Astycus cinereus'', is a species of weevil found in Sri Lanka. Description Body color similar to '' Astycus apicatus' ...

'' Marshall, 1916 * '' Astycus armatipes'' Marshall, 1916 * ''

Astycus aureolus ''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 ...

'' A.Hustache, 1937 * ''

Astycus aurovittatus ''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 ...

'' 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 ''Astycus cinereus'', is a species of weevil found in Sri Lanka. Description Body color similar to '' Astycus apicatus''. This species has a body length is about 8 to 8.75 mm. Body black, with grey or light brown scales. Rostrum less deeply im ...

'' Marshall, 1916 * '' Astycus cinnamomeus'' Marshall, 1916 * '' Astycus cuprescens'' J.Faust, 1895 * ''

Astycus destructor ''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 ...

'' G.A.K.Marshall, 1916 * ''

Astycus distigma ''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 ...

'' A.Hustache, 1937 * ''

Astycus doriae ''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 ...

'' G.A.K.Marshall, 1916 * ''

Astycus ebeninus ''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 ...

'' G.A.K.Marshall, 1916 * ''

Astycus femoralis ''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 ...

'' G.A.K.Marshall, 1916 * ''

Astycus flavovittatus ''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 ...

'' Pascoe, 1881 * ''

Astycus gestroi ''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 glabrifrons ''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 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 ''Astycus immunis'', is a species of weevil found in Sri Lanka. Description This species has a body length is about 5 to 7 mm. Body black with uniform green or coppery scales. The scales become more denser and more yellowish along the prothora ...

'' G.A.K.Marshall, 1916 * '' Astycus ischnomioides'' A.Hustache, 1937 * '' Astycus lateralis'' Schoenherr, 1834 * ''

Astycus levicollis ''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 lewisi ''Astycus lewisi'', is a species of weevil found in Sri Lanka. Description This species has a body length is about 7 to 9 mm. Body black, whereas the head and prothorax with separated small shiny whitish scales. Elytra with larger and buff or ...

'' 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 ''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 ...

'' K.M.Heller, 1922 * '' Astycus scintillans'' Pascoe, 1887 * '' Astycus subacuminatus'' Faust, 1892 * ''

Astycus subacuminntus ''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 ...

'' 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 ''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 ...

'' Günther & Zumpt, 1933 * ''

Astycus variabilis ''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 ...

'' Gyllenhal, 1834 * ''

Astycus viridianus ''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 ...

'' Emden & F.van, 1936

References

{{Taxonbar, from=Q14924455 Curculionidae Curculionidae genera