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.