Literature references
1 literature reference:
| Author: | Nakaya, K. |
|---|---|
| Year: | 1984 |
| Title: | Dasyatididae. |
| Source: | p. 15-16. In H. Masuda, K. Amaoka, C. Araga, T. Uyeno and T. Yoshino (eds.) Fishes of the Japanese Archipelago. Tokai Univ. Press, Tokyo, Japan. 437 p, 370 pls. |