Fig. 1 in Unveiling an enigma from the Cerrado: taxonomic revision of two sympatric species of Apostolepis Cope, 1862 (Dipsadidae: Xenodontinae: Elapomorphini) from central Brazil

Fig. 1. Degrees of morphological variation in dorsal and ventral view, of Apostolepis Cope, 1862 from the Cerrado. A. Apostolepis albicollaris Lema, 2002, holotype from Brasília, Distrito Federal, Brazil (MCP 8355). B. Apostolepis albicollaris, specimen from Ipameri, Goiás, Brazil (IBSP 092627). C. Apostolepis cerradoensis Lema, 2003, holotype from Minaçu, Goiás, Brazil (MCP 15219). Notice the varying degrees of ventral melanism polymorphism, ranging from uniformly black, to black and cream, and uniformly cream. Photograph credits: Douglas Sebben (A, C), Rafael P. Benetti (B). Scale bars = 10 mm.