. A manual of zoology. Zoology. ad - ^lochidium of Anodnnta. (From Balfour.) ad, adductor ; by, byssus ; s, sense hairs ; sh, Fig. 355.—Anatomy of Nucula. f Aftor Drew.) aa, anterior adductor; h, byssal gland; c, cerebral ganglion; at, cteriidiuni: f, foot; li, heart: /, labial palpus; o, fitocyst; p, pedal ganglion; pa, posterior adductor; s, stomach ; t, appendage of palpus; V, visceral ganglion. filamentary (Filibranchiata), yet here and there, as in the scal- and oysters (Pseudolamellibranchiata), the fusion of gill ii];i- inents is already begun. Hinge and ligament are syinm
. A manual of zoology. Zoology. ad - ^lochidium of Anodnnta. (From Balfour.) ad, adductor ; by, byssus ; s, sense hairs ; sh, Fig. 355.—Anatomy of Nucula. f Aftor Drew.) aa, anterior adductor; h, byssal gland; c, cerebral ganglion; at, cteriidiuni: f, foot; li, heart: /, labial palpus; o, fitocyst; p, pedal ganglion; pa, posterior adductor; s, stomach ; t, appendage of palpus; V, visceral ganglion. filamentary (Filibranchiata), yet here and there, as in the scal- and oysters (Pseudolamellibranchiata), the fusion of gill ii];i- inents is already begun. Hinge and ligament are syinmctrical with regard to the umbo, or vary little from symmetry. The hinge may be lacking, and the ligament is wholly or in jiart interi);il. The mantle edges are free, and rarely is there the first trace of 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929. New York, H. Holt and Company
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectzoology, bookyear1902
