Species: Physella columbiana
Rotund Physa
Species
Encyclopedia of Puget Sound
Classification
Kingdom
Animalia
Phylum
Mollusca
Class
Gastropoda
Order
Basommatophora
Family
Physidae
Genus
Physella
NatureServe
Classification
Informal Taxonomy
Animals, Invertebrates - Mollusks - Freshwater Snails
Formal Taxonomy
Animalia - Mollusca - Gastropoda - Basommatophora - Physidae - Physella - .
Ecology and Life History
Habitat Type Description
Freshwater
Migration
false - false - false
Non-migrant
false
Locally Migrant
false
Conservation Status
NatureServe Global Status Rank
G2
Global Status Last Reviewed
2008-02-25
Global Status Last Changed
1999-09-14
Distribution
Conservation Status Map
<img src="http://www.natureserve.org/explorer/servlet/GetMapGif?CA.BC=SH&US.ID=__&US.MT=SNR&US.OR=SH&US.WA=S1&US.WY=S2" alt="Conservation Status Map" style="width: 475px; height: auto;" />
Global Range
ZB - Zero to 250 square km (zero to about 100 square miles) - ZAB - Extent of current range is unknown. It was originally found in Washington and Oregon. Presently it is possibly extinct (Gaines, pers. comm. 1996, based on the work of T. Frest; Taylor, 2003). Scudder (1996) lists the species from Christina Lake, Englishman Bay, British Columbia.
Global Range Code
ZB
Global Range Description
Zero to 250 square km (zero to about 100 square miles)