Search results for "Pharyngeal teeth"

Rehabilitation of Barbus lorteti Sauvage, 1882, and comments on the validity of the generic names Bertinius Fang, 1943, and Bertinichthys Whitley, 19…

1985

The validity of Barbus lorteti Sauvage, 1882, a cyprinid fish endemic to the lower course of the Orontes river in Syria and Turkey which Karaman synonymized with Barbus longiceps, is reaffirmed. A lectotype is designated and a redescription is given. The most outstanding morphological feature of Barbus lorteti — a pharyngeal formula of 2.3.4–4.3.2, the first tooth of the inner row being enlarged and molariform, which is shared by Barbus subquincunciatus from the Tigris-Euphrates basin and Barbus longiceps from the Jordan river basin — is regarded as an adaptation to a molluscan diet. Its occurrence in the three species in question is due to convergence and does not indicate a monophyletic o…