. Elementary zoology. Zoology. ELEMENTARY ZOOLOGY antennule opening of green gland maxilliped thorax genital aperture-m~~. 'uropod ^x—telson FIG. 3.—Ventral aspect of crayfish (Cambarus sp.), with the appendages of one side 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 Kellogg, Vernon L. (Vernon Lyman), 1867-1937. New York : H. Holt and company

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902