Revision of the genus Falsocaenia (Coleoptera: Lycidae) Author Bocakova, Milada Author Baciakova, Barbora Author Nascimento, Elynton Alves Do text Zootaxa 2012 2012-09-11 3478 282 296 journal article 10.11646/zootaxa.3478.1.27 ffeb5751-28c9-4c20-b954-a515eb383a0d 1175-5326 282255 D25E9434-C401-415C-A6B9-EF0F83EECC79 Idiopteron nigripenne (Pic, 1934 ) ( Figs 15 , 30 , 41 , 76 ) Falsocaenia nigripenne Pic, 1934 : 136 . Type material. Syntype , female, “ Costa Rica ”, without other data ( ZMPA ). Redescription. Whole body dark brown, only pronotum yellow ( Fig. 15 ). Eyes small, distance between eyes 1.9 x longer than maximal eye diameter. Maxillary and labial palpi brown, both widened, with distal papillae. Antennomere 3 1.1 x shorter than 4 ( Fig. 41 ). Pronotum ( Fig. 30 ) 1.9 x wider than long. Elytra 3.3 x longer than humeral width. Female genitalia as in ( Fig. 76 ). Body length: 11.8 mm , humeral width: 3.1 mm . Remark. Syntype with left antennomeres 2–11 and right antennomeres 5–11 absent. Comment. After a detailed examination of both external morphological characters and female genitalia, the species Falsocaenia nigripenne Pic, 1934 is transferred to the genus Idiopteron .