| Citation | Pitman, R.L. and L.T. Ballance, 1990 Daytime feeding by Leach's Storm-Petrel on a midwater fish in the Eastern Tropical Pacific. The Condor 92:524-527. |
| Ref. | 4735 Pitman, R.L. and L.T. Ballance, 1990 |
| Page | 525 - 526 |
| Named Used as Valid | Pterodroma externa |
| Locality | |
| Distribution | Eastern tropical Pacific. |