. An introduction to zoology [microform] : for the use of high schools. Zoology; Zoologie. X 12. with e(f}f-8ac8 from gfillsofsunfish xlC Fig. 130.—Ach- thereg from gills ofcatAsh X 6. This form attaches itself by the anterior foot-jaws, which are modified into suckers, but it is the piercing and suckin^j mouth which injures the fish. The remaining order — the Cirri- pedia—has only marine forms, which pass through an active larval phase, but eventually attach themselves by their heads and secrete a compli- cated shell (Figs. 131 and 132). The antennas are rudimentary, but


. An introduction to zoology [microform] : for the use of high schools. Zoology; Zoologie. X 12. with e(f}f-8ac8 from gfillsofsunfish xlC Fig. 130.—Ach- thereg from gills ofcatAsh X 6. This form attaches itself by the anterior foot-jaws, which are modified into suckers, but it is the piercing and suckin^j mouth which injures the fish. The remaining order — the Cirri- pedia—has only marine forms, which pass through an active larval phase, but eventually attach themselves by their heads and secrete a compli- cated shell (Figs. 131 and 132). The antennas are rudimentary, but three pairs of jaws are present, and behind these, six pairs of biramous feet, which by their movements bring food particles to the mouth. These are, howevei*, absent in certain parasitic 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 Wright, R. Ramsay (Robert Ramsay), 1852-1933. Toronto : Copp, Clark


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Keywords: ., bookcentury1800, bookdecade1880, bookpublishe, booksubjectzoology