. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. 222. — On the mud-flat, digging the soft-shell clam. naria, which is the commonest species, and is most abundant south of Cape Cod. It owes its name " mercenaria " to the fact that the purple-colored patch seen on the margin of the. Fig. 223. — Venus mercenaria, the hard-shelled clam. At the left the foot protrudes from the shell ; at the right the siphons. Nat. size. FromVerrill, " Invertebrates of Vineyard ;. Please note that these images are extracted from scanned page imag
. Elements of zoology, to accompany the field and laboratory study of animals. Zoology. Fig. 222. — On the mud-flat, digging the soft-shell clam. naria, which is the commonest species, and is most abundant south of Cape Cod. It owes its name " mercenaria " to the fact that the purple-colored patch seen on the margin of the. Fig. 223. — Venus mercenaria, the hard-shelled clam. At the left the foot protrudes from the shell ; at the right the siphons. Nat. size. FromVerrill, " Invertebrates of Vineyard ;. 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 Davenport, Charles Benedict, 1866-1944; Davenport, Gertrude Anna Crotty, 1866- joint author. New York, Macmillan
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1911
