Fig. 32-37: Osoriellus-guiananus-group: Osoriellus guiananus (32), O. breviceps (33), O. solidus (34), O. macrops (35), O. melancholicus (36), O. diversus (37); antenna (A), protibia (B), aedeagus in lateral aspect (C); scale bar: 0.1 mm.Published as part of Irmler, Ulrich, 2014, The Neotropical species of the genus Osoriellus FAGEL, 1959 (Coleoptera: Staphylinidae: Osoriinae), pp. 231-354 in Beiträge Zur Entomologie = Contributions to Entomology 64 (2) on page 323, DOI: 10.21248/contrib.entomol.64.2.231-354, http://zenodo.org/record/546170
Fig. 96: Osoriellus-s. str.-group: Head, pronotum and elytra of O. surinamensis (A), O. salvini (B),...
Fig. 125: Remaining-species-group: Head, pronotum and elytra of Osoriellus weberi (A), O. lescheni (...
Fig. 37: Head and pronotum of O. asheiashei ((A), O. tschirnhausitschirnhausi (B), O. continentalus ...
Fig. 38-40: Osoriellus-guiananus- and -mrazi-group: Osoriellus longipunctatus (38), Osoriellus silva...
Fig. 84-89: Osoriellus-s. str.-group: Osoriellus rougemonti (84), O. tunariensis (85), O. haitiellus...
Fig. 63-67: Osoriellus-s. str.-group: Osoriellus humicola (63), O. parumpunctatus (64), O. obtusicol...
Fig. 53-57: Osoriellus-s. str.-group: Osoriellus brevicornis (53), O. micros (54), O. surinamensis (...
Fig. 43-47: Osoriellus-s. str.-group: O. exiguus (43), Osoriellus indescriptus (44), O. coruscus (45...
Fig. 68-72: Osoriellus-s. str.-group: Osoriellus boliviensis (68), O. minor (69), O. rugipennis (70)...
Fig. 73-78: Osoriellus-s. str.-group: Osoriellus frater (73), O. latipes (74); O. mexicanus (75), O....
Fig. 28-30: Osoriellus-granarius-group: Osoriellus granarius (28), O. anceps (29), O. cornifrons (30...
Fig. 109-113: Remaining-species-group: Osoriellus cordovensis (109), O. germanus (110), O. notmani (...
Fig. 12-15: Osoriellus-bicornis-group: Osoriellus bovis (12), O. cornutus (13), O. bicornis (14), O....
Fig. 6-10: Osoriellus-oculatus-group: Osoriellus ocularis (6), O. oculatus (7), O. hanagarthi (8) O....
Fig. 16–19: Osoriellus-bicornis-group: Osoriellus sinuatoangularis (16), O. subsinuatus (17), O. cor...
Fig. 96: Osoriellus-s. str.-group: Head, pronotum and elytra of O. surinamensis (A), O. salvini (B),...
Fig. 125: Remaining-species-group: Head, pronotum and elytra of Osoriellus weberi (A), O. lescheni (...
Fig. 37: Head and pronotum of O. asheiashei ((A), O. tschirnhausitschirnhausi (B), O. continentalus ...
Fig. 38-40: Osoriellus-guiananus- and -mrazi-group: Osoriellus longipunctatus (38), Osoriellus silva...
Fig. 84-89: Osoriellus-s. str.-group: Osoriellus rougemonti (84), O. tunariensis (85), O. haitiellus...
Fig. 63-67: Osoriellus-s. str.-group: Osoriellus humicola (63), O. parumpunctatus (64), O. obtusicol...
Fig. 53-57: Osoriellus-s. str.-group: Osoriellus brevicornis (53), O. micros (54), O. surinamensis (...
Fig. 43-47: Osoriellus-s. str.-group: O. exiguus (43), Osoriellus indescriptus (44), O. coruscus (45...
Fig. 68-72: Osoriellus-s. str.-group: Osoriellus boliviensis (68), O. minor (69), O. rugipennis (70)...
Fig. 73-78: Osoriellus-s. str.-group: Osoriellus frater (73), O. latipes (74); O. mexicanus (75), O....
Fig. 28-30: Osoriellus-granarius-group: Osoriellus granarius (28), O. anceps (29), O. cornifrons (30...
Fig. 109-113: Remaining-species-group: Osoriellus cordovensis (109), O. germanus (110), O. notmani (...
Fig. 12-15: Osoriellus-bicornis-group: Osoriellus bovis (12), O. cornutus (13), O. bicornis (14), O....
Fig. 6-10: Osoriellus-oculatus-group: Osoriellus ocularis (6), O. oculatus (7), O. hanagarthi (8) O....
Fig. 16–19: Osoriellus-bicornis-group: Osoriellus sinuatoangularis (16), O. subsinuatus (17), O. cor...
Fig. 96: Osoriellus-s. str.-group: Head, pronotum and elytra of O. surinamensis (A), O. salvini (B),...
Fig. 125: Remaining-species-group: Head, pronotum and elytra of Osoriellus weberi (A), O. lescheni (...
Fig. 37: Head and pronotum of O. asheiashei ((A), O. tschirnhausitschirnhausi (B), O. continentalus ...