Fig. 7 in Phylogeny and Taxonomic Revision of the Endemic Malagasy Genus Ptychochromis (Teleostei: Cichlidae), with the Description of Five New Species and a Diagnosis for Katria, New Genus

Fig. 7. Isolated upper pharyngeal jaw (ventral view) of (A) Ptychochromis onilahy (MNHN 1962-0201) and (B) Katria katria (AMNH 93701). Ptychochromis is diagnosed among cichlids by the presence of a ''free'' toothplate associated with, but not fused to, the second epibranchial bone (indicated by arrow).