Revision of the genus Acallopistus Schoenherr (Coleoptera, Curculionidae, Curculioninae, Nerthopini). .

Three new species of Anchylorhynchus Schoenherr, 1836 from Colombia (Coleoptera: Curculionidae; Curculioninae; Acalyptini).

Three new species of the genus Anchylorhynchus from Colombia, are described: Anchylorhynchus pinocchio sp. nov., A. centrosquainatus sp. nov. and A. luteobrunneus sp. nov.. A morphological description, including the male genitalia, is provided for each species as well as a comparison with similar species within the genus. All three species are found in inflorescences of species of Syagrus Mart....

Description of immatures and natural history of the weevil Loncophorus pustulatus (Champion, 1903) (Coleoptera: Curculionidae: Curculioninae) associated with flowers of Ceiba speciosa (A. St.-Hil.) Ravenna (Bombacoidea: Malvaceae) in southeast Brazil.

Larva and pupa of Loncophorus pustulatus (Champion, 1903) (Curculionidae: Curculioninae: Anthonomini) are described, illustrated and compared with descriptions of immatures of two other species of Loncophorus. Weevil larvae were found inside aborted flowers on the ground under Ceiba speciosa (A. St.-Hil.) Ravenna (Malvaceae), in the city of Sgo Paulo, State of S5o Paulo, and reared to adults in...

A new species of the genus Aspidiotes Schoenherr, 1847 (Coleoptera: Curculionidae: Tanymecini) from Middle Anatolia (Turkey).

A new species of Aspidiotes Schoenherr, 1847 (Curculionidae: Tanymecini) from Turkey is described and illustrated. Aspidiotes (Phaenognathus) candani sp. nov. is closely related to A. anatolicus (Colonnelli) but can be separated by eye shape, form of pronotum, form of setae on disc of elytra, surface morphology of scales, structure of aedeagus (in dorsal view) and form of spermatheca. 

Revision of the Chinese Geotragus Schoenherr with description of three new species (Coleoptera: Curculionidae: Entiminae).

The Chinese representatives of the entimine weevil genus Geotragus are here revised, including redescriptions of the two previously known species, G. himalayanus Boheman, 1845 and G tuberculatus Chen, 1990, and descriptions of three new species from the Hengduan Mountains, Yunnan province, China: G. brevidens sp. nov., G. declivis sp. nov. and G. rugosus sp. nov.. Diagnostic characters of the g...

Taxonomic use of endophallus in weevils of the genus sitona (coleoptera : curculionidae)