A review of the genus Actenoncus Chaudoir (Coleoptera: Caraboidea: Orthogoniini)
Author
Tian, Ming-Yi
Author
Deuve, Thierry
text
Zootaxa
2009
2135
57
64
journal article
10.5281/zenodo.188480
5b802eb4-0eb4-482b-8735-04ab224f8ee1
1175-5326
188480
Key to species of
Actenoncus
Chaudoir
1 Eyes very large and very prominent, elytral apical inner angle with a small but evident denticle; elytral intervals without setiferous pore (
Actenoncus
Chaudoir
) ........................................................................................................... 2
1’ Eyes small to moderate, and less prominent, elytral apical inner angle without an evident denticle, at least elytral interval 3 with setiferous pores ......................................................................................... other genera of
Orthogoniini
2 Black, surface smooth, impunctate, more convex .............................................................................................
A. ater
2’ Brown to dark brown, more or less punctate, surface less convex ............................................................................. 3
3 Antennae comparatively stouter, only extending to base of elytra, pronotum impunctate ...
A. wallacei
,
new species
3’ Antennae longer, extending at least to basal 1/4 of elytra, pronotum evidently punctate ........................................... 4
4 Right mandible without median tooth, elytral striae shallow, with large and isolated punctures; abdominal ventrite VII deeply emarginated at apical margin in male; aedeagus more slender ...............................................
A. punctatus
4’ Right mandible with a distinct median tooth, elytral striae deep, punctures smaller and connected; abdominal ven- trite VII shallowly emarginated at apical margin.........................................................................................
A. foersteri