Gmelin, J.F. (1789). Amphibia - Pisces. In: Gmelin J.F. (Ed.) Caroli a Linnaei Systema Naturae per Regna Tria Naturae, Ed. 13. Tome 1(3). G.E. Beer, Lipsiae [Leipzig]. pp. 1033-1516.
Amphibia - Pisces. In: Gmelin J.F. (Ed.) Caroli a Linnaei Systema Naturae per Regna Tria Naturae, Ed. 13. Tome 1(3). G.E. Beer, Lipsiae [Leipzig]. pp. 1033-1516
Publication date based on Hopkinson 1907:1036 [ref. 21257]; sometimes seen as 1788. A second edition printed, with alterations, from Lugduni.Hopkinson, J. (1907). Dates of publication of the separate parts of Gmelin's edition (13th) of the "Systema Naturae" of Linnaeus. Proc. Zool. Soc. Lond. 1907 (no. 69): 1035-1037. [ref. 21257] From Eschmeyer on the web.
