Fig. 5 in Systematics of Spintherobolus (Teleostei: Characidae: Cheirodontinae) from eastern Brazil

Fig. 5. Spintherobolus ankoseion, paratype, MCP 19253, adult female, 25.2 mm SL. Anterior and posterior pseudotympanal region of left side, anterior is to the left. The skin and scales were removed, exposing the muscles of the lateral body wall and the pleural ribs of the fifth and sixth vertebrae (first and second pleural ribs). The black, pigmented swimbladder walls (the actual pseudotympanums) of both the anterior and posterior pseudotympanal regions have been removed, showing the black interior of the swimbladder.