A revision of Callicerus Gravenhorst, 1802, Pseudosemiris Machulka, 1935, and Saphocallus Sharp, 1888 (Coleoptera: Staphylinidae, Aleocharinae, Athetini). Beitraege zur Entomologie, 51(2) 2001: 247-334. 314 [Zoological Record Volume 138]