Return to Delta
Atlas contents page.
Fish, Wildlife, and Plant Species of Concern in the Sacramento-San Joaquin Delta (Federal listing effective January 31, 1992; State listing effective April 9, 1992)
SE = State Endangered; ST = State Threatened; SR = State Rare FE = Federal Endangered; FT = Federal Threatened; FC = Federal Candidate
Winter-run Chinook Salmon, Oncorhynchus tshawytscha (SE,FT)
Sacramento Splittail, Pogonichthys macrolepidotus (FC)
Delta Smelt, Hypomesus transpaciJicus (FT, 4/93)
Green Sturgeon, Acipenser medirostris
Sacramento Perch (native population), Archoplites inrerrup- tus
Sacramento Blackfish, Orthodon microlepidotus
Hardhead, Mylopharodon conocephalus
Longfin Smelt, Spirinchus thaleichthys
Bald Eagle, Haliaeetus leucocephalus (SE, FE)
Tricolored Blackbird, Agelaius tricolor
American Peregrine Falcon, Falco peregrinus anatum (SE, FC)
Califonia Clapper Rail, Rallus longirostris obsoletus (SE, FE)
Swainson's Hawk, Bueteo swinsoni (ST, FC)
Greater Sandhill Crane, Grus canadensis tabida (ST)
California Black Rail, Laterallus jamaicensis cotumiculus (ST, FC)
California Least Tern, Sterna albifrons browni (SE, FE)
Calif. Yellow-Billed Cuckoo, Coccyzus americanus Occidentalis (ST, FC)
California Brown Pelican, Pelecanus occidentalis califonzicus (SE, FE)
San Joaquin Kit Fox, Vulpes macrotis mutica (ST, FE)
Salt Marsh Harvest Mouse, Reithrodontomys raviventris (SE, FC)
Riparian Brush Rabbit, Sylvilagus bachmani riparius
San Joaquin Valley Woodrat, Neotomafuscipes riparia
San Pablo California Vole, Microtus califomicus sanpabloensis
Pacific Western Big-eared Bat, PEecotus townsendii townsendii
Salt Marsh Vagrant Shrew, Sorex vagrans halicoetes
Suisun Ornate Shrew, Sorex omatus sinuosus
San Francisco Dusky-footed Woodrat, Neotomafuscipes annectens
Giant Garter Snake, Thamnophis Gigas
Northwestern Pond Turtle, Clemmmys mannorata mannorata
Alameda Whip Snake, Masticophis lateralis euryxanthus (ST)
California Red-legged Frog, Rana aurora draytonii
Califonia Tiger Salamander, Ambystoma tigrinum californiense
Western Spadefoot Toad, Scaphiopus hammondi hammondi
Palmate-bracted Bird's-beak, Cordylanthus palmatus
Butte County Meadowfoam, Limnanthespoccosa ssp. califomica
Sacramento Valley Milk-vetch, Astragalus tener var. ferrisae
California Hibiscus, Hibiscus califomicus
Ahart's Rush, Juncus leiospemzus var. ahartii
Veiny Monardella, Monardella douglasii var. venosa
Ahart's Whitlow-wort, Paronychia ahartii
Hartweg's Golden Sunburst, Pseudobahia bahiifolia
Large-flowered Fiddleneck, Amsinckia grandiflora
Centra Costa Wallflower, Erysimum capitatum var. angustafum (SE, FE)
Antioch Dunes Evening-primrose, OenotherQ deltoides ssp. howellii (SE, FE)
Solano Grass, Tuctoria mucronata
Suisun Aster, Aster chilensis var lentus
Heartscale, Atriplex cordulata
Valley Spearscale, Atriplexjoaquiniana
Slough Thistle, Cirsium crassicaule
Hispid Bird's-beak, Cordylanthus mollis ssp. hispidus
Soft Bird's-beak, Cordylanthus mollis ssp. mollis (SR, FC)
Recurved Larkspur, Delphinium recurvatum
Centra Costa Buckwheat, Eriogonum tuncatum
Delta Coyote-thistle, Eryngium racemosum (SE, FC)
Diamond-petaled Poppy, EschschoEzia rhombipetala
Fragrant Fritillary, Fritillaria Eiliacea
Adobe Lily, Fritillaria pluriflora
Boggs Lake Hedge-hyssop, Gratiola heterosepala (SE, FC)
Diablo Rock-rose, HelianthelEa castanada
Brewer's Dwarf-flax, Hesperolinon breweri
California Hibiscus, Hibiscus califomicus
Hinds' Walnut, JugEans hindsii
Centra Costa Goldfields, Lasrhenia conjugens
Delta Tule-pea, Lathyrus jepsonii ssp. jepsonii
Legenere, Legenere limosa
Mason's Lilaeopsis, Lilaeopsis masonii (SR, FC)
Colusa Grass, Neostapfia colusana (SE, FC)
Slender Orcutt Grass, Orcuttida tenuis (SE, FC)
Gairdner's Yampah, Perideridia gairdneri ssp. gairdneri
Bearded Allocarya, Plagiobothrys hystriculus
Valley Sagittaria, Sagittaria sanfordii
Showy Indian Clever, Trifolium amoenum
Caper-fruited Tropidocarpum, Tropidocarpum capparideum
Beach Layia, Layia camosa
Sonoma Alopecurus, Alopecuras aequalis var. sonomensis
Swamp Sandwort, Arenaria paludicola
Northcoast Bird's-beak, Cordylanthus maritimus ssp. palustris
Hoover's Button-celery, Eryngium aristulatum var. hooveri
San Francisco Gumplant, Gindelia maritima
Wedge-leaved Horkelia, Horkelia cuneata ssp. jepsonii
Hairless Allocarya, plagiobothrys glaber
Marin Knotweed, Polygonum marinense
Sacramento Orcutt Grass, Orcuttia viscida (SE, FC)
Crampton's Tuctoria, Tuctoria mucronata (SE, FE)
Shippee Meadowfoam, Limnanthes%occosa spp california (SE, FC)
Green's Tuctoria, Tuctoria greenei (SR, FC)
Dudley's Lousewort, Pedicularis dudEeyi (SR)
Valley Elderberry Longhorn Beetle, Desmocerus califomicus Dimorphus
Sacramento Valley Tiger Beetle, Cicindela hirticollis abrupta
Delta June Beetle, Polyphylla stellata
Antioch Dunes Anthicid Beetle, Anthicus antiochensis
Sacramento Anthicid Beetle, Anthicus sacramento
Lange's Metalmark butterfly, Apodemia monno langei
Vernal Pool Fairy Shrimp, Branchinecta lynchi
California Linderiella, Linderiella occidentalis
Conservancy Fairy shrimp, Branchinecta longiantenna
Longhorn Fairy Shrimp, Branchinecta Eongiantenna
Vernal Pool Tadpole Shrimp, Lepidurus packardi
Middlekauf s Shieldback Katydid, Idiostatus middlekaufi
Ciervo Aegialian Scarab Beetle, Coelus gracilis
San Joaquin Dune Beetle, Coelus gracilis
Curved-foot Hygrotus Diving Beetle, Hygrorus curvipes
Antioch Cophuran Robberfly, Cophura hurdi
Hurd's Metapogan Robberfly, MetapogQn hurdi
Antioch Mutillid Wasp, Mymosula pacifica
Yellow-banded Andrenid Bee, Perdita hirticeps lureocincta
Antioch Andrenid Bee, Perdita Scitula antiochensis
Antioch Sphecid Wasp, Philanthus nasalis