Species: Artemia franciscana
San Francisco Brine Shrimp
Species
Encyclopedia of Puget Sound
Classification
Kingdom
Animalia
Phylum
Crustacea
Class
Branchiopoda
Order
Anostraca
Family
Artemiidae
Genus
Artemia
NatureServe
Classification
Informal Taxonomy
Animals, Invertebrates - Crustaceans - Fairy, Clam, and Tadpole Shrimps
Formal Taxonomy
Animalia - Crustacea - Branchiopoda - Anostraca - Artemiidae - Artemia
Ecology and Life History
Habitat Type Description
Marine
Migration
false - false - false
Non-migrant
false
Locally Migrant
false
Reproduction Comments
<i>Artemia </i>can reproduces exually (xygogenetically) with separate sexes and obligated mating between female and male, or parthenogenetically where females do not mate with their males and offspring are almost exclusively female. Campos-Ramos et al. (2003) found commercial Great Salt Lake (Utah) cyst lots contain two different brine srhimp species; a parthenogenetic (60%) and a zyogenetic (<i>A. franciscana</i>) (40%); which implies either the parthenogenetic Artemia is native to Great Salt Lake or it was introduced to Great Salt Lake; OR foregin parthenogenetic cysts were mixed wtih <i>A. franciscana</i> cysts and then later canned for commercial use.
Conservation Status
NatureServe Global Status Rank
G5
Global Status Last Reviewed
2008-10-01
Global Status Last Changed
2000-06-16
Distribution
Conservation Status Map
<img src="http://www.natureserve.org/explorer/servlet/GetMapGif?CA.AB=SNR&CA.BC=SNR&CA.SK=SNR&US.AZ=SNR&US.CA=SNR&US.HI=SNR&US.MT=SNR&US.NE=SNR&US.NV=SNR&US.NM=SNR&US.ND=SNR&US.OR=SNR&US.TX=SNR&US.UT=SNR&US.WA=SNR&US.WY=SNR" alt="Conservation Status Map" style="width: 475px; height: auto;" />
Global Range
H - >2,500,000 square km (greater than 1,000,000 square miles) - H - Central and western Canada, western USA, México and the Antilles (Vanhaeke et al., 1987), south to Peru and Chilé (Gajardo et al., 1998; Gajardo et al., 1999; Rogers et al., 2008). Introduced through aquaculture throughout the world (Clark and Bowen, 1976)
Global Range Code
H
Global Range Description
>2,500,000 square km (greater than 1,000,000 square miles)

