Phrynops tuberosus (Peters 1870:311)

Holotype: ZMB 166 (Fritz et al. 1994:161; Bauer et al. 1995:51); illustrated in the original description (Pl. 1, Figs. 1–2), and reproduced in Bour (2008c:39, Fig. 5); also photographed in Fritz et al. (1994:p. 162, Fig. 2).