Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 573
tnoticeable being the presence of a distinct mouth, and the possessionof two different motor organs—one a comparatively stout and stiffbristle of uniform diameter throughout, which moves by occasional 506 MICROSCOPIC FORMS OF ANIMAL LIFE. jerks; and the other a very delicate tapering flagellum,… … Codosiga umbellata.-—colony-stock, springing from single pediceltripartitely branched. extent as to tinge with it the water of the ponds it inhabits—has atrue mouth for the reception of its food, it must be regarded asan Animal, and separated from the Euglena (with which it hasbeen generally…
Microscopy · Biology
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