. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. VITRINA. 135 Doubtful Spkcies of Zonites. ' Zonites ailtrUafus (seo Vol. IV. p. 22, ]tl. Ixxvi. Fig. 6). Tliis species must be re- moved from our cataloguo, not luiving again l)eeu found in and most probably not belonging to our limits. Zonites NcwbcrryanUy Vol. IV. p. 20, is a species of the Helicea now described as a new genus Glyptostoma, (j. v. Zonites alliarius liJis been found in hot-houses in Brooklyn, N. Y., and Chicago. It is said by Mbrch to be found in Greenland (Amer. Joum. Conch., IV. 21)). Zonit
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. VITRINA. 135 Doubtful Spkcies of Zonites. ' Zonites ailtrUafus (seo Vol. IV. p. 22, ]tl. Ixxvi. Fig. 6). Tliis species must be re- moved from our cataloguo, not luiving again l)eeu found in and most probably not belonging to our limits. Zonites NcwbcrryanUy Vol. IV. p. 20, is a species of the Helicea now described as a new genus Glyptostoma, (j. v. Zonites alliarius liJis been found in hot-houses in Brooklyn, N. Y., and Chicago. It is said by Mbrch to be found in Greenland (Amer. Joum. Conch., IV. 21)). Zonites Lansingi. See Microphysa. Fig. 49. VITRINA, Drap. Animal heliciform, obtuse before, pointed behind. Mantle posterior, with an anterior prolongation covering the back, and with a process or prolongation which is reflected backward upon the shell. A dis- tinct locomotive disk. No caudal mucus pore. Respiratory prifice (i) subcentral, on the right edge of the mantle, under the peristome of the shell. Generative orifice {e) somewhat in the rear of the right eye-peduncle. Anal orifice contiguous to the respiratory orifice. Shell external, imperforate, pellucid, glassy, depressed. Spire short, whorls 2-3, rapidly increasing, the last wide; aperture large; peristome thin, often membranous. Fig. Animal of Vilrina.^. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum
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