Figure 2 in Revalidation of Hepsetus cuvieri (Castelnau, 1861) (Characiformes: Hepsetidae) from the Quanza, Zambezi and southern part of the Congo ichthyofaunal provinces

Figure 2. Head measurements taken on the Hepsetus specimens: (A) lateral view; (B) dorsal view. (1) Head length; (2) nostril length; (3) nostril–eye length; (4) snout length; (5) eye diameter; (6) head depth; (7) eye–lower jaw length; (8) nostril–lower jaw length; (9) lower jaw length; (10) upper jaw length; (11) head width; (12) inter-orbital distance; and (13) inter-nasal distance.