Falsocaenia paranana (Pic, 1922) (Figs 10, 25, 37, 63–65) Idiopteron (Falsocaenia) parananum Pic, 1922: 24. Type material. Holotype, male, ‘ Argentina: Rio Parana, Territoire des Missions‘ (MNHN). Diagnosis. Close to F. apicicorne, from which it differs in body coloration having a broad, transverse, yellow stripe medially. Redescription. Whole body dark brown, only sides of pronotum, elongate humeral portions and median stripe in elytral ¼–3/5 (Fig. 10), coxae, trochanters, and proximal portions of femora yellow. Eyes medium-sized, distance between eyes 1.2x longer than maximal eye diameter. Maxillary palpi brown, only palpomeres 1–2 yellow, labial palpi brown. Antennae reaching elytral ¾, antennomere 3 1.1x longer than antennomere 4 (Fig. 37). Pronotum (Fig. 25) 1.6x wider than long. Elytra 4x longer than humeral width. Male genitalia slender (Fig. 63–65), lateral margins of parameres almost parallel-sided, phallus straight in lateral view. Body length: 5.1 mm, humeral width: 1.1 mm. Remark. Holotype with left antennomere 4–11 missing.

Published as part of Bocakova, Milada, Baciakova, Barbora & Nascimento, Elynton Alves Do, 2012, Revision of the genus Falsocaenia (Coleoptera: Lycidae), pp. 282-296 in Zootaxa 3478 on page 288, DOI: 10.11646/zootaxa.3478.1.27, http://zenodo.org/record/282255