Trigonopterus Fauvel, 1862

Type species.

Trigonopterus insignis Fauvel, 1862, by monotypy.

Diagnosis. Fully apterous genus of Cryptorhynchinae . Length 1.5-6.0 mm. Rostrum in repose not reaching center of mesocoxa. Scutellar shield completely absent externally. Mesothoracic receptacle deep, posteriorly closed. Metanepisternum completely absent externally. Elytra with nine striae (sometimes superficially effaced). Tarsal claws minute. Usually body largely unclothed, without dense vestiture. For additional information, see http://species-id.net/wiki/Trigonopterus.

Descriptions of the species