Cambarus

Cambarus là một chi tôm nước ngọt Bắc Mỹ. Con trưởng thành có kích thước khoảng từ đến .

==Các loài==
Chi "Cambarus" bao gồm hơn 100 loài được xếp vào 12 phân chi, nhiều loài trong số này được xếp vào sách Đỏ:

- Phân chi "Aviticambarus" Hobbs, 1969
- "Cambarus hamulatus"
- "Cambarus jonesi" – Alabama cave crayfish
- "Cambarus laconensis"   - Lacon Exit Cave Crayfish
- "Cambarus pecki"
- "Cambarus speleocoopi"   - Sweet Home Alabama Crayfish
- "Cambarus veitchorum" – White Spring cave crayfish

- Phân chi "Cambarus" Erichson, 1846
- "Cambarus angularis"
- "Cambarus bartonii" – Appalachian Brook Crayfish
- "Cambarus carinirostris" – Rock Crayfish
- "Cambarus davidi" – Carolina Ladle Crayfish
- "Cambarus eeseeohensis"
- "Cambarus howardi" – Chattahoochee Crayfish
- "Cambarus lenati" – Broad River Crayfish
- "Cambarus ortmanni" – Ortmann mudbug
- "Cambarus sciotensis" – Teays River crayfish
- "Cambarus hatfeildi"

- Phân chi "Depressicambarus" Hobbs, 1969
- "Cambarus catagius" – Greensboro Burrowing Crayfish
- "Cambarus cymatilis"
- "Cambarus deweesae" – Valley Flame Crayfish
- "Cambarus doughertyensis" - Dougherty Burrowing Crayfish
- "Cambarus englishi"
- "Cambarus graysoni" – Two-spot Crayfish
- "Cambarus halli"
- "Cambarus harti" – Piedmont Blue Burrower
- "Cambarus latimanus"
- "Cambarus obstipus"
- "Cambarus pyronotus" – fireback crayfish
- "Cambarus reduncus"
- "Cambarus reflexus"
- "Cambarus sphenoides"
- "Cambarus striatus" – Hay Crayfish
- "Cambarus strigosus"
- "Cambarus truncatus" – Oconee Burrowing Crayfish

- Phân chi "Erebicambarus" Hobbs, 1969
- "Cambarus hubbsi"
- "Cambarus hubrichti" – Salem cave crayfish
- "Cambarus maculatus" – freckled crayfish
- "Cambarus ornatus"
- "Cambarus rusticiformis" – Depression crayfish
- "Cambarus tenebrosus" – cavespring crayfish

- Phân chi "Exilicambarus" Bouchard & Hobbs, 1976
- "Cambarus cracens"

- Phân chi "Glareocola" Bouchard & Bouchard, 1995
- "Cambarus brachydactylus"
- "Cambarus friaufi" – hairy crayfish
- "Cambarus williami" – Brawleys Fork crayfish

- Phân chi "Hiaticambarus" Hobbs, 1969
- "Cambarus chasmodactylus" – New River crayfish
- "Cambarus coosawattae" – Coosawattae crayfish
- "Cambarus elkensis" – Elk River crayfish
- "Cambarus fasciatus" – Etowah crayfish
- "Cambarus girardianus"
- "Cambarus longirostris"
- "Cambarus longulus"
- "Cambarus manningi"
- "Cambarus speciosus"

- Phân chi "Jugicambarus" Hobbs, 1969
- "Cambarus aculabrum" – Benton County cave crayfish, cave crayfish
- "Cambarus asperimanus"
- "Cambarus batchi" – bluegrass crayfish
- "Cambarus bouchardi" – Big South Fork crayfish
- "Cambarus carolinus"
- "Cambarus causeyi"
- "Cambarus clivosus"
- "Cambarus conasaugaensis"
- "Cambarus crinipes"
- "Cambarus cryptodytes" – Dougherty Plain cave crayfish
- "Cambarus distans" – boxclaw crawfish
- "Cambarus dubius" – upland burrowing crayfish
- "Cambarus gentryi"
- "Cambarus jezerinaci"
- "Cambarus loughmani" - Blue Teays mudbug
- "Cambarus monongalensis"
- "Cambarus nodosus"
- "Cambarus obeyensis" – Obey crayfish
- "Cambarus parvoculus" – mountain midget crayfish
- "Cambarus setosus" – bristly cave crayfish
- "Cambarus subterraneus" – Delaware County cave crayfish
- "Cambarus tartarus" – Oklahoma cave crayfish
- "Cambarus tuckasegee"
- "Cambarus unestami"
- "Cambarus zophonastes" – cave crayfish, Hell Creek cave crayfish

- Phân chi "Lacunicambarus" Hobbs, 1969
- "Cambarus diogenes" – devil crawfish, devil crayfish
- "Cambarus ludovicianus" – painted devil crayfish
- "Cambarus miltus" – rusty grave digger

- Phân chi "Puncticambarus" Hobbs, 1969
- "Cambarus acuminatus"
- "Cambarus brimleyorum"
- "Cambarus buntingi" – Bunting crayfish
- "Cambarus callainus"
- "Cambarus chaugaensis" – Chauga crayfish
- "Cambarus coosae"
- "Cambarus cumberlandensis" – Cumberland crayfish
- "Cambarus extraneus" – Chickamauga crayfish
- "Cambarus georgiae" – Little Tennessee crayfish
- "Cambarus hiwasseensis" – Hiwassee crayfish
- "Cambarus hobbsorum" – Rocky River crayfish
- "Cambarus hystricosus"
- "Cambarus johni"
- "Cambarus nerterius" – Greenbrier cave crayfish
- "Cambarus parrishi" – Hiwassee headwater crayfish
- "Cambarus reburrus" – French Broad crayfish
- "Cambarus robustus" – big water crayfish
- "Cambarus scotti" – Chattooga crayfish
- "Cambarus smilax" – Greenbrier crayfish
- "Cambarus spicatus"
- "Cambarus veteranus" – Big Sandy crayfish

- Phân chi "Tubericambarus" Jezerinac, 1993
- "Cambarus acanthura"
- "Cambarus polychromatus"
- "Cambarus thomai" – little brown mudbug

- Phân chi "Veticambarus" Hobbs, 1969
- "Cambarus pristinus" – pristine crayfish