Four new species of Indasclera Švihla from the Oriental Region (Coleoptera Oedemeridae) Author Poloni, Riccardo text Zootaxa 2023 2023-08-23 5336 3 433 440 http://dx.doi.org/10.11646/zootaxa.5336.3.9 journal article 10.11646/zootaxa.5336.3.9 1175-5326 8281857 BFC2B188-75F5-4B20-8C5D-C840B6F80505 Key for the I. haemorrhoidalis species-group: 1 Elytra yellow to orange, not dark and without metallic tinge................................................... 2 - Elytra green-olivaceous, sometimes with a slight metallic tinge..................................................3 2 Head yellow or orange..................................................................................4 - Head green or sooty....................................................................................7 3 Last abdominal segment, femora and head yellow, elytral venation faint, but subhumeral vein visible....... unicostata (Pic) - Last abdominal segment, femora and head green-olivaceous, elytral venation absent...................... .. josefi Švihla 4 First two antennal segments completely yellow or dark brown, abdomen only partly yellow.......................... 5 - First two antennal segments only partly yellow, abdomen completely yellow, parameres well developed with two long apical apodemes (Figs. 13,15)................................................................................ 6 5 First two antennal segments yellow, elytra egg-yolk yellow, first abdominal segment egg-yolk yellow, pronotum distinctly longer than wide, parameres short, not developed into long apical apodemes ( Fig. 11 ), aedeagus short, with a well-developed apical hook directed dorsally ( Fig. 12 )........................................................... thibetana Pic - First two antennal segments sienna, elytra tangerine, first abdominal segment sienna, pronotum as long as wide ( Fig. 10 ), genitalia unknown....................................................................... thailandica n. sp. 6 Femora yellow only in the basal third, parameres divergent ( Fig. 13 ), aedeagus with a dorsal subapical spine ( Fig. 14 ).............................................................................................. nigripes Švihla - Femora completely yellow, parameres convergent ( Fig. 15 ), aedeagus curved ventrally and with an apical hook directed dorsally ( Fig. 16 )................................................................................ laosensis Švihla 7 Pronotum dark green, femora completely yellow, parameres shorter ( Fig. 17 ), aedeagus straight, with a well-developed hook curved dorsally ( Fig.18 )............................................................... haemorrhoidalis (Pic) - Pronotum yellow with a pair of dark green pre-basal spots, parameres longer ( Fig. 19 ), aedeagus with a blunt kook ( Fig. 20 )…..................................................................................... binotata (Pic)