FIGURE 4 in A lost species or the loss of stripes? The case of Contomastix lizards from Cabo Polonio, Uruguay, with observations on C. lacertoides (Duméril & Bibron) and Cnemidophorus grandensis Cope (Squamata, Teiidae)

FIGURE 4. Ventral view of the head of adult Contomastix lizards (fixed specimens otherwise indicated). On top, C. lacertoides: A MCP 14453, B MCP 17758 (São Jerônimo, Rio Grande do Sul, Brazil); C MNHN 3189, D MNHN 3187 (Tambores, Tacuarembó). Middle, C. lacertoides from southeastern Uruguay: E MNHN 3185, F MNHN 5770 (Sierra de las Ánimas, Maldonado); G MNHN 9463 (in life), H MNHN 9464 (in life), (Quebrada de los Cuervos, Treinta y Tres). Bottom, C. lacertoides from southeastern Uruguay: I MNHN 3192 (Km 128, National Route #8, Lavalleja); C. charrua, J MNHN 3422 (paratype), K MNHN 3423, holotype (Cabo Polonio, Rocha); Cnemidophorus grandensis, L ANSP 9593, holotype (Rio Grande do Sul, Brazil).