Description of the male of the rare Madagascan species Pseudorphnus hiboni with notes on the genus Pseudorphnus (Coleoptera: Scarabaeidae: Orphninae) Author Frolov, Andrey V. Author Montreuil, Olivier text Zootaxa 2006 1154 27 33 journal article 50603 10.5281/zenodo.273408 750a345c-e142-46cf-a646-15553d60859c 1175­5326 273408 Key to Pseudorphnus species 1. Elytra without distinct striae, punctuate on disc; elytral intervals almost flat; parameres with acute apices (in lateral view, Fig. 5) ................................................... P. olsoufieffi ­ Elytra with distinct striae, punctuate or impunctate on disc; elytral intervals convex or flat; parameres of different shape ................................................................................. 2 2. Elytra with densely punctuate striae (Fig. 1, 4); elytral intervals somewhat convex; protibial horns of male directed upward and forward; apices of parameres fingershaped (Fig. 3, 7); larger ( 11–13 mm ) .............................................................. P. hiboni ­ Elytra almost impunctate on disc, with striae visible as slightly elevated lines; elytral intervals almost flat; protibial horns of male wider and directed upward; apices of parameres hook­shaped (in lateral view, Fig. 6); smaller ( 6.5–8.5 mm ) ...... P. coquereli