Norwood, J.G.; Pratten, H. (1855). Notice of producti found in the western states and territories with descriptions of twelve new species. Journal of the Academy of Natural Sciences of Philadelphia, Series 2. 3(1): 1-21, 1 plate.
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Norwood, J.G.; Pratten, H.
1855
Notice of producti found in the western states and territories with descriptions of twelve new species
Journal of the Academy of Natural Sciences of Philadelphia, Series 2