Literature
- Linnaeus, C. 1758. Systema Naturae, ed. X, vol. 1, 824 pp. Nantes & Pisces: pp. 230-338. (Reprint, 1956, London.).
- Swainson, W. 1838-1839. On the natural history and classification of fishes, amphibians and reptiles or monocardian animals, London, 2 vol., 1, 1838, 368 pp., 100 fig.; 2, 1839, 448 pp., 135 fig.