Punctum randolphii
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| Punctum randolphii | |
|---|---|
| File:Randolphi1.jpg | |
| Dorsal, ventral, and apertural views of a shell of Punctum randolphi, CM85566, Scale bar is 1 mm. | |
| Scientific classification Edit this classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Order: | Stylommatophora |
| Family: | Punctidae |
| Genus: | Punctum |
| Species: | P. randolphii
|
| Binomial name | |
| Punctum randolphii Dall, 1895
| |
| Synonyms | |
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Punctum randolphii is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Punctidae, the dot snails.
Shell description
[edit | edit source]The diameter of the shell of Punctum randolphii is between 1.25 and 1.4 mm wide. The exterior surface has a very faint sculpture of radial striae. The aperture of Punctum randolphii is wide and somewhat oblique. The umbilicus is small and deep.[1]
Distribution
[edit | edit source]Punctum randolphii is found in North America, in British Columbia, Washington, Oregon, and Idaho.
References
[edit | edit source]- ^ Pilsbry H.A. 1948. Land Mollusca of North America (North of Mexico). The Academy of Natural Sciences of Philadelphia, Monographs, 3, vol. 2 part 2: 521-1113.
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