. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. 172 TERRESTRIAL AIR-BREATHING MOLLUSKS. Fig. lamella, columellar margin scarcely reflected. Greater diameter scai-cely 3, lesser 2^ mill.; height, 11 mill. (Bland.) Zonites Lansingi, Bland, Ann. Lye. Nat. Hist, of N. Y., XI. 74, Fig. 1. 2 (1875). In damp moist places, among leaves. Astoria, Oregon, in the Oregonian Region. The aspect of the upper surface of the shell is very like that of Z. multidentatus (Binney). Mr. Bland places the species in Zonites, but, owing to the character of the jaw, I am incli
. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. 172 TERRESTRIAL AIR-BREATHING MOLLUSKS. Fig. lamella, columellar margin scarcely reflected. Greater diameter scai-cely 3, lesser 2^ mill.; height, 11 mill. (Bland.) Zonites Lansingi, Bland, Ann. Lye. Nat. Hist, of N. Y., XI. 74, Fig. 1. 2 (1875). In damp moist places, among leaves. Astoria, Oregon, in the Oregonian Region. The aspect of the upper surface of the shell is very like that of Z. multidentatus (Binney). Mr. Bland places the species in Zonites, but, owing to the character of the jaw, I am inclined to consider it a Mi- crophysa. One specimen of Lansingi^ appearing to have the ani- mal within it, was crushed between two glass slides, en- abling me, without the use of potash, satisfactorily to observe the jaw and teeth remaining uninjured in the tissues of the animal. Jaw low, wide, slightly arcuate; ends scarcely attenuated, blunt; cutting mar<^in without median projection; anterior surface with 14 broad, 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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