Banks, R.C., R.W. McDiarmid, and A.L. Gardner. 1987. Checklist of vertebrates of the United States, the U.S. Territories, and Canada. U.S. Fish and Wildlife Service Resource Publication No. 166. 79 p.
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Banks, R. C.; McDiarmid, R. W.; A L Gardner U S Territories; Canada, U. S.
1987
Checklist of vertebrates of the United States, the