. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Fig. 30.— Papuina boivini (Petit). Radula. no trace of a notch in the cutting edge of the central tooth, similar to that figured by Pfeiffer, (v. Martens, Loc. cit.) can be seen. The reproductive organs (Fig. 31, M. C. Z. 32,484) differ from other species of Papuina which have been figured, in the exceedingly large and long spermatheca-duct; small, short, penis; slender epiphallus, with large retractor-muscle, and large vas defe- rens. There is no trace of a flagellum. Helix colorata Mousson (Land u. suss- wasser moUu

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. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology. Fig. 30.— Papuina boivini (Petit). Radula. no trace of a notch in the cutting edge of the central tooth, similar to that figured by Pfeiffer, (v. Martens, Loc. cit.) can be seen. The reproductive organs (Fig. 31, M. C. Z. 32,484) differ from other species of Papuina which have been figured, in the exceedingly large and long spermatheca-duct; small, short, penis; slender epiphallus, with large retractor-muscle, and large vas defe- rens. There is no trace of a flagellum. Helix colorata Mousson (Land u. suss- wasser moUusken von Java, 1849) which has been considered a synonym of this species is not related to Fig. 31. — Papiiina boivini (Petit). Reproductive organs. 75. Papuina ambrosia (Angas). Geotrochus ambrosia Angas, Proc. Zool. soc. London, 1867, p. 889, pi. 43, fig. 9, 10. Galera or Russell 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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Keywords: ., bookauthorha, bookcentury1900, bookdecade1920, booksubjectzoology