| Citation | Karvelis, E.G., 1964, The true pikes.. U.S. Fish Wildl. Serv. Fish. Leafl. 569. 11 p. |
| Ref. | 39108 Karvelis, E.G., 1964 |
| Page | 7 |
| Named Used as Valid | Esox niger |
| Comment | Cited in Ref. 4639. Not actually seen. Valid name used similar to citing reference. |
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