348 Mr. C. T. Regan on Carangidae. Car mix dentex, Bl. Schn. Caranx trachurus, Linn. Trachynotus glaucus, Linn. Scombridae. Scomber colias, Linn. Trichiuridae. Lepidopus caudatus, Euphrasen. Bramidae. Brama Raii, Bl. Gobiidae. Gobius maderensis, Cuv. & Val. Echeneidae. Echeneis lineata, Menzies. Eclieneis brachyptera, Lowe. Blenniidae. Blennius sanguinolentus } Pall. Blennius gattorugine, Bl. Blennius ocellaris, Linn. Tetrodontidae. Tetrodon Spengleri, Bl. XXXII. — On the Genus Lichia of Guvier. By C. Tate Regan, B.A. The genus Lichia was established by Cuvier in 1817, when, although it was stated that there were several species, only one of these was mentioned by name, viz. L. amia, Linn., which must therefore be regarded as the typical species of the genus. In Cuvier and Valenciennes's ' Histoire Naturelle cle Poissons ' three more species were added, viz. L. glauca, Linn., L. vadigo, Risso, and L. calcar, BL, whilst a young-stage of L. amia was described under the name of Porthmeus