Orphnidae

Figures 1–10.1–3 Habitus of males 4 punctation of elytral disc 5 aedeagus in lateral view and parameres in dorsal view 6 serration of medial margins of parameres 7–10 aedeagus in ventral view 1, 4–7 Stenosternus costatus Karsch, holotype 2 Aegidium colombianum Westwood 3 Orphnus macleayi Laporte de Castelnau 8 Hybalus cornifrons (Brullé) 9 Aegidium parvulum Westwood 10 Orphnus compactus Petrovitz.

Figures 11—37.11, 12 Right mandible in dorsal and apical view 13 apex of metafemur 14 head in ventral view 15–23 protibia of males (arrows in figures 15–17 indicate approximate teeth direction) 24–33 metepisternum 34–37 base of prothorax (arrows in figures 34–36 indicate keel separating basal and anterolateral parts of propleurae) 11, 16, 35 Aegidium colombianum Westwood 12, 37 Orphnus declivis Schmidt 13–15, 24, 34 Stenosternus costatus Karsch, holotype 17, 29 Orphnus macleayi Laporte de Castelnau 18, 36 Aegidinus guianensis (Westwood) 19, 27 Aegidiellus alatus (Laporte de Castelnau) 20, 26 Paraegidium costalimai Vulcano et al. 21, 31 Pseudorphnus hiboni Paulian 22, 30 Triodontus itremoi Paulian 23 Chaetonyx robustus Schaum 25 Aegidium parvulum Westwood 28 Orphnus giganteus Paulian 32 Renorphnus clementi (Petrovitz) 33 Hybalus cornifrons (Brullé).