Costa-Silva, Vinícius; Strümpher, Werner P.; Thyssen, Patricia J.; Vaz-de-Mello, Fernando Z.
Taxonomic revision of the South American genus Polynoncus Burmeister, 1876 (Coleoptera: Scarabaeoidea: Trogidae)
Figure 16. Lectotype of Trox brevicollis Eschscholtz, 1822 (now Polynoncus brevicollis): habitus in a, dorsal and b, lateral view; c, labels. Photos by Andrew Smith (CMNC).
Figure 17. Lectotype of Trox lachrymosus Curtis, 1844 (= Polynoncus brevicollis): habitus in a, dorsal and b, lateral view; c, labels. Photos by Keita Matsumoto (BMNH). Length of specimen: 10.85– 12.70 mm; width: 6.35–8.47 mm.
Figure 15. Distribution map of Polynoncus brasiliensis (red circles), P. brevicollis (green triangles), and P. crypticus (blue squares) in South America. The records with a black dot in the centre indicate the type locality of the respective species.