| Citation | Compagno, L.J.V., 1999, Checklist of living elasmobranchs.. p. 471-498. In W.C. Hamlett (ed.) Sharks, skates, and rays: the biology of elasmobranch fishes. Johns Hopkins University Press, Maryland. |
| Ref. | 35766 Compagno, L.J.V., 1999 |
| Page | 475 |
| Named Used as Valid | Isistius labialis |
| Comment | |
| Locality | |
| Distribution | None given. |
| Quote | Questionable valid. |