| Reference no. | Jefferson, T.A., S. Leatherwood and M.A. Webber, 1993 |
| Ecosystem | Central Peru |
| Status | native |
| Abundance | common (usually seen) |
| Lifestage | adults |
| Regional database | |
| Remarks | Dense colonies in Punta San Juan (Ref. 80406). Reported as Arctocephalus australis gracilis in Isla Lobos de Tierra (Ref. 1522). C: Ref. 80406, 92517, 1522; M: Ref. 1394; O: Ref. 92517. |