Illustrations of North American Lepidoptera Sphingidae Weidemeyer, J. W. (John William), 1819-1896 creator Calverley, Stephen. contributor Edwards, William H. (William Henry), 1822-1909 contributor text book Philadelphia American Entomological Society 1903 1903
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ENG Lepidoptera North America Pictorial works Sphingidae QL548 .W4 https://www.biodiversitylibrary.org/bibliography/9557 28560525 10.5962/bhl.title.9557 SMI