. Zoology : for students and general readers . Zoology. 378 ZOOLOGY. typical forms. The lowest group are the plume-moths (Fterophorus), in which the wings are fissured. Above. Fig ^j3—Showing mode of ar- ringpmentof the scales on the wings of a Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Packard, A. S. (Alpheus Spring), 1839-1905. New York : Henry Holt

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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1879