POLYGYRID LAND SNAILS, VESPERICOLA (GASTROPODA: PULMONATA). II: TAXONOMIC STATUS OF VESPERICOLA MEGASOMA (PILSBRY) AND V. KAROKORUM TALMADGE
@article{Roth1995POLYGYRIDLS, title={POLYGYRID LAND SNAILS, VESPERICOLA (GASTROPODA: PULMONATA). II: TAXONOMIC STATUS OF VESPERICOLA MEGASOMA (PILSBRY) AND V. KAROKORUM TALMADGE}, author={Barry Roth and Walter B. Miller}, journal={Veliger}, year={1995}, volume={38}, pages={133-144} }
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Polygyrid land snails, Vespericola (Gastropoda: Pulmonata), 4. A new and possibly extinct species from central California, U.S.A.
- Biology
- 2003
The new species differs from Vespericola pilosus in having its base produced and somewhat excavated around the umbilicus, the inner quadrant of the base with a small shelf set off by a spiral sulcus behind the basal lip, and the inner part of the basallip angled, rather than gently curved, forward.