Ptomaphaminus, aedeagus. a, c, e, g, i, k, n, p, r, t, v, x, z lateral view b, d, f, h, j, l, m, o, q, s, u, w, y dorsal view. a, b P. latescens c, d P. testaceus sp. n., Sarawak, Gunung Mulu e, f P. ater, paratype (CMPR). g, h P. chapmani, Sarawak, Gunung Mulu i, j P. sarawacensis sp. n., Sarawak, Gunung Mulu k, l P. hanskii sp. n., Sarawak, Gunung Mulu m, n P. nanus sp. n., Sarawak, Gunung Mulu o, p P. marshalli n. sp., Sarawak, Gunung Mulu q, r P. fagei holotype (CMPR) s, t P. layangensis sp. n., Sabah, Gunung Kinabalu, Layang-Layang u, v P. kinabatanganensis sp. n., Sabah, Kinabatangan valley, Gua Ikan w, x P. alabensis sp. n., Sabah, Gunung Alab y, z P. microphallus sp. n., Sabah, Kinabalu, Poring Hot Springs.

  Part of: Schilthuizen M, Perreau M, Njunjić I (2018) A review of the Cholevinae from the island of Borneo (Coleoptera, Leiodidae). ZooKeys 777: 57-108.