Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 764
known to us belong tofresh water, and are to be found in ditches, ponds, reservoirs, lakes,,and slowly running streams—sometimes attached to the leaves andstems of water-plants, sometimes creeping on the Algae, sometimesswimming freely through the water. They are met with also in gut-ters on the… … Fig. 542.—Rotifer vulgaris, as seen at B, with the wheels drawn in, andat A with the wheels expanded : b, eye-spots ; c, wheels; d, antenna ;e, jaws and teeth ; /, alimentary canal; g, cellular mass inclosing it;7i, longitudinal muscles; i, i, tubes of water-vascular system; k,young animal; /,…
Microscopy
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