| Citación | LeSueur, C.A., 1818, Descriptions of several new species of North American fishes.. J. Acad. Nat. Sci. Philad. 1(2):222-235; 359-368. |
| Referencia | 2907 LeSueur, C.A., 1818 |
| Página | 223 |
| Named Used as Valid | Squalus obscurus |
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