South American Coccinellidae (Coleoptera), Part XIX: Overview of Cryptognathini and systematic revision of South American Cryptognatha Mulsant Author F, Guillermo González Author Hanley, Guy A. Author Gordon, Robert D. text Insecta Mundi 2019 2019-06-28 714 714 1 32 journal article 10.5281/zenodo.3674855 ac53680f-6358-4d6b-8880-ccf3dd73297e 1942-1354 3674855 F9BABD1C-B18B-47FD-9B87-F44C49FD9D30 Key to genera of Cryptognathini 1. Prosternum strongly produced anteriorly, concealing mouthparts in repose ( Fig. 117, 120 ).. 2 — Prosternum not strongly produced anteriorly, not concealing mouthparts in repose ( Fig. 123, 126 )...................................................................... 3 2. Antenna with 8 articles; anterior clypeal margin truncate or arcuate ( Fig. 118 ); elytral epipleuron weakly descending externally ( Fig. 119 ), often horizontal; lateral prosternal carina long, extended from apex of prosternal process to lateral margin of prosternum........................................................................ Calloeneis Grote — Antenna usually with 10, sometimes 9 articles; anterior clypeal margin truncate or nearly so, anterior angle usually abrupt, curved upward ( Fig. 115, 117 ); elytral epipleuron strongly descending externally ( Fig. 116 ); lateral prosternal carina short, not extended to lateral margin of prosternum................................... Cryptognatha Mulsant 3. Elytral epipleuron strongly descending externally ( Fig. 122 ); eye slightly notched by expanded clypeus ( Fig. 121 ); clypeus recurved ( Fig. 123 )..................... Pentilia Mulsant — Elytral epipleuron nearly horizontal, not strongly descending externally ( Fig. 125 ); eye nearly completely divided by expanded clypeus ( Fig. 124, 126 ); clypeus flat, not recurved .............. ................................................................................................................. Curticornis Gordon