A supplement to a synopsis of the fishes of Madeira - Lowe, R. T. (Proc. Zool. Soc. Lond., 1839)
[Also in Ann. Mag. Nat. Hist. v. 4: 405-424; Trans. Zool. Soc. London 3: 1-20; Isis (Oken) 1844: 759-764.] From Eschmeyer on the web