. Zoology : for students and general readers . Zoology. BUDDING OF ANNELIDS. 335 in the fresh-water worm Nais, also in SylKs and Myrianida, as well as in Filograna, Protula, etc. Autolycus, a com- mon worm on the coast of New England, produces one gen- eration by budding (parthenogenesis). There is, in fact, an alternation of generations, an asexual Autolycus, giving. Fia. 156. Fie. 156.—ClyTmnellatm-quata.—After Yernll. Fiff. 157.—Amphilrite cirrata, enlarged twice, i, brancliia ; c, uncini, enlarged sou diameters.—After Verrill. rise to a brood of males and females, the sexual and asexual fo
. Zoology : for students and general readers . Zoology. BUDDING OF ANNELIDS. 335 in the fresh-water worm Nais, also in SylKs and Myrianida, as well as in Filograna, Protula, etc. Autolycus, a com- mon worm on the coast of New England, produces one gen- eration by budding (parthenogenesis). There is, in fact, an alternation of generations, an asexual Autolycus, giving. Fia. 156. Fie. 156.—ClyTmnellatm-quata.—After Yernll. Fiff. 157.—Amphilrite cirrata, enlarged twice, i, brancliia ; c, uncini, enlarged sou diameters.—After Verrill. rise to a brood of males and females, the sexual and asexual forms being so unlike each other as to have been mistaken for different species and even genera. In Syllis and allies certain long, slender processes of the. 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 Packard, A. S. (Alpheus Spring), 1839-1905. New York : Henry Holt
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectzoology, bookyear1879
