On the Scaphisomatini (Coleoptera, Staphylinidae, Scaphidiinae) of the Philippines, IV: the genera Sapitia ACHARD and Scaphisoma LEACH Author Ivan Löbl Author Ryo Ogawa text Linzer biologische Beiträge 2016 48 2 1339 1492 journal article 37307 10.5281/zenodo.247206 cd615cd7-ecb8-4cc3-b074-5ddfab94649a 247206 5.2.2. The Scaphisoma subconvexum species group Members of the group share fused or reduced mesepimera, in combination with comparatively weakly convex body, irregular, to part coarsely and densely punctate elytra, and usually large submetacoxal areas. The aedeagi are moderately sclerotized and symmetrical, with articular process usually prominent, and the internal sac simple, lacking flagellum and sclerotized pieces. The following Philippine species placed within this group: S. simplex , S. simplexides , S. subconvexum , S. subgracile , S. subplanatum , and S . subpunctum .