| Citation | Springer, S., 1990, Squalidae.. p. 7-19. In J.C. Quero, J.C. Hureau, C. Karrer, A. Post and L. Saldanha (eds.) Check-list of the fishes of the eastern tropical Atlantic (CLOFETA). JNICT, Lisbon; SEI, Paris; and UNESCO, Paris. Vol. 1. |
| Ref. | 10717 Springer, S., 1990 |
| Page | 9 |
| Named Used as Valid | Etmopterus spinax |
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