| Citation | Williams, A.D., R. Williams and T. Brereton, 2002 The sighting of pygmy killer whales (Feresa attenuata) in the southern Bay of Biscay and their association with cetacean calves. Journal of the Marine Biological Association of the United Kingdom 82:509-51. |
| Ref. | 80634 Williams, A.D., R. Williams and T. Brereton, 2002 |
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| Named Used as Valid | Feresa attenuata |
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