Species of the Puget Sound and Salish Sea regions
Explore the plants and animals within the Puget Sound and Salish Sea watersheds. You can also query species directly using the search below. Species accounts are provided by Encyclopedia of Life and NatureServe, as well as regional sources where available.
- Spea intermontana- (Great Basin Spadefoot)
- Speleonychia sengeri- (A Cave Obligate Harvestman)
- Spergularia canadensis- (Canada Sandspurry)
- Spergularia canadensis var. occidentalis- (Western Sandspurry)
- Spergularia diandra- (Mediterranean Sandspurry)
- Spergularia macrotheca- (Beach Sandspurry)
- Spergularia macrotheca var. macrotheca- (Beach Sandspurry)
- Spergularia rubra- (Purple Sandspurry)
- Spergularia salina- (Saltmarsh Sandspurry)
- Spergularia salina var. salina- (Saltmarsh Sandspurry)
- Spermophilus beecheyi- (California Ground Squirrel)
- Spermophilus columbianus- (Columbian Ground Squirrel)
- Spermophilus lateralis- (Golden-mantled Ground Squirrel)
- Spermophilus saturatus- (Cascade Golden-mantled Ground Squirrel)
- Spermophilus townsendii- (Townsend's Ground Squirrel)
- Spermophilus washingtoni- (Washington Ground Squirrel)
- Speyeria callippe- (Callippe Fritillary)
- Speyeria coronis- (Coronis Fritillary)
- Speyeria cybele- (Great Spangled Fritillary)
- Speyeria cybele pugetensis- (Puget Sound Fritillary)
- Speyeria egleis- (Great Basin Fritillary)
- Speyeria hesperis- (Northwestern Fritillary)
- Speyeria hydaspe- (Hydaspe Fritillary)
- Speyeria hydaspe rhodope- (Rhodope Fritillary)
- Speyeria mormonia- (Mormon Fritillary)
- Speyeria zerene- (Zerene Fritillary)
- Speyeria zerene bremnerii- (Bremner's Silverspot)
- Speyeria zerene hippolyta- (Oregon Silverspot)
- Sphacelaria didichotoma
- Sphacelaria rigidula
- Sphaceloderma caespitula
- Sphaeralcea grossulariifolia- (Currantleaf Globemallow)
- Sphaeralcea grossulariifolia ssp. grossulariifolia- (Currantleaf Globemallow)
- Sphaeralcea munroana- (White-stem Globemallow)
- Sphaeralcea munroana ssp. munroana- (White-stem Globemallow)
- Sphaerium patella- (Rocky Mountain Fingernailclam)
- Sphaerocarpos hians
- Sphaerodoropsis minuta
- Sphaerodoropsis sphaerulifer
- Sphaerodorum papillifer
- Sphaeromatidae
- Sphaerophorus venerabilis
- Sphaerophysa salsula- (Bladder-vetch)
- Sphaerosyllis californiensis
- Sphaerosyllis ranunculus
- Sphaerosyllis sp
- Sphaerosyllis sp N1
- Sphaerotrichia divaricata
- Sphagnum austinii- (Sphagnum)
- Sphagnum centrale- (Sphagnum)