Literature
- Günther, A. 1870. Catalogue of the fishes in the British Museum. 8. Catalogue of the Physostomi containing the families Gymnotidae, Symbranchidae, Muraenidae, Pegasidae and of the Lophobranchii, Plectognathi, Dipnoi, Ganoidei, Chondropterygii, Cyclostomata, Leptocardii in the collection of the British Museum. London, xxv+549 pp.
- Jordan, D. S. 1923. A classification of fishes including families and genera as far as known. Stanford Univ. Publs., Univ. Ser., Biol. Sci., 3 (2): 77-243+x.