. Bulletin - United States National Museum. Science. Jaws of ^. Tryoni. and cutting point; the fourteenth has its inner cutting- boint bifid. The characters of the individual teeth are shown in the figure, wliich gives the central, the first, eleventh, fourteenth, thirty-seventli, and forty second teetli. Genitalia (Terr. Moll., Y, Plate XIV. Fig. C) as usual in Arionta, es- pecially in A. Stcarnsiana, but with this important difference, that from the base of the dart sac (2) one thread-like organ (3) alone proceeds, the other being rejdaced by a sponge-like process (1), evidently a form of va
. Bulletin - United States National Museum. Science. Jaws of ^. Tryoni. and cutting point; the fourteenth has its inner cutting- boint bifid. The characters of the individual teeth are shown in the figure, wliich gives the central, the first, eleventh, fourteenth, thirty-seventli, and forty second teetli. Genitalia (Terr. Moll., Y, Plate XIV. Fig. C) as usual in Arionta, es- pecially in A. Stcarnsiana, but with this important difference, that from the base of the dart sac (2) one thread-like organ (3) alone proceeds, the other being rejdaced by a sponge-like process (1), evidently a form of vaginal i^rostate. EXTRALIMITAi^ SPECIES OF EUPARYPHA. E. Jeris, Pfeiffer (see L. & Sh., i 180), a species of the Lower California fauna, has erroneously been quoted from Colniubia Rivor and Southern Cali- fornia. Family PUPID^. PUPA. (See below.) Pupa Rouelli, NEwco:\rr,. perforate, oblong-ovate, dark horn-colored, shining, translucent, fiiieU" striated; apex obtuse; whorls 5, convex ; aperture trun- cately ovate, armed with 4 teeth, 1 prominent and plicate on the columella, 3 deeply seated within the aperture, 1 on the columella, 2 within the peristome; peristome slightly reflected. Length, 2"""; breadth, 1™"'. I'lipn L'oH'elUi, Newcomb, Ann. N. Y. Lye, vii, 146.—Bland, Ann. N. Y. Lye, viii, 166, fig. 11 (1865).—W. G. Binxev, L. & Sh., i, 238, fig. 412 (1860); Terr. Moll., v, 202. J'upilln liOweUii, Tryon, Amer, Jonrn. Conch., iii, 304 (1868).. 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 United States National Museum; Smithsonian Institution; United States. Dept. of the Interior. Washington : Smithsonian Institution Press, [etc. ]; for sale by the Supt. of Docs. , U. S. Govt Print. Off.
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