 | Amos Binney - 1851 - 390 Seiten
...russet, shining ; whorls between five and six, with numerous fine, oblique strine ; suture impressed ; aperture rounded, not dilated ; lip white, narrow,...from Mr. Hyde's collection, measuring one inch and three-quarters. GEOGRAPHICAL DISTRIBUTION. Inhabits all the northern parts of the United States, from... | |
 | Augustus Addison Gould - 1870 - 1030 Seiten
...slightly projecting tooth on the inner edge of the basal portion near the umbilicus ; parietal wall with a sub-prominent, white tooth ; umbilicus open,...the volutions, slightly contracted by the reflected peristome ; base rounded with the striae distinct, converging into the umbilicus. Greater diameter... | |
 | United States National Museum - 1885 - 984 Seiten
...of the basal portion near the umbilicus; parietal wall with a subprominent, white tooth; uinbi icus open, deep, not wide, exhibiting all the volutions, slightly contracted by the reflected peristome; base rounded, with the stria; distinct, converging into the umbilicus. Greater diameter... | |
 | Rochester Academy of Science - 1891 - 160 Seiten
...tooth on the inner edge of the basal portion near the um'' bilicus; parietal wall with a sub-prominant, white tooth, umbilicus 'open, deep, not wide, exhibiting all the volutions, slightly contracted iby the reflected peristome; base rounded, with striae distinct, con1 verging into the umbilicus. Shell... | |
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... open, deep, not wide, exhibiting all the volutions, slightly contracted by the reflected lip ; base rounded, with the striae distinct, converging into the umbilicus. 