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 (Cope, 1881) 
Cambarus jonesi Hobbs & Barr, 1960  – Alabama cave crayfish
Cambarus laconensis Buhay & Crandall, 2009   - Lacon Exit Cave Crayfish
Cambarus pecki (Hobbs, 1967)  
Cambarus speleocoopi Buhay & Crandall, 2009   - Sweet Home Alabama Crayfish
Cambarus veitchorum J. E. Cooper & M. R. Cooper, 1997  – White Spring cave crayfish

Phân chi Cambarus Erichson, 1846
Cambarus angularis Hobbs & R. W. Bouchard, 1994 
Cambarus bartonii (Fabricius, 1798)  – Appalachian Brook Crayfish
Cambarus carinirostris  Hay, 1914  – Rock Crayfish
Cambarus davidi J. E. Cooper, 2000  – Carolina Ladle Crayfish
Cambarus eeseeohensis Thoma, 2005 
Cambarus howardi Hobbs & Hall, 1969  – Chattahoochee Crayfish
Cambarus lenati J. E. Cooper, 2000  – Broad River Crayfish
Cambarus ortmanni Williamson, 1907  – Ortmann mudbug
Cambarus sciotensis Rhoades, 1944  – Teays River crayfish
Cambarus hatfeildi Z. J. Loughman, 2013 

Phân chi Depressicambarus Hobbs, 1969
Cambarus catagius Hobbs & Perkins, 1967  – Greensboro Burrowing Crayfish
Cambarus cymatilis Hobbs, 1970 
Cambarus deweesae R. W. Bouchard & Etnier, 1979  – Valley Flame Crayfish
Cambarus doughertyensis Cooper & Skelton, 2003  - Dougherty Burrowing Crayfish
Cambarus englishi Hobbs & Hall, 1972 
Cambarus graysoni Faxon, 1914  – Two-spot Crayfish
Cambarus halli Hobbs, 1968 
Cambarus harti Hobbs, 1981  – Piedmont Blue Burrower
Cambarus latimanus (Le Conte, 1856) 
Cambarus obstipus Hall, 1959 
Cambarus pyronotus R. W. Bouchard, 1978  – fireback crayfish
Cambarus reduncus Hobbs, 1956 
Cambarus reflexus Hobbs, 1981 
Cambarus sphenoides Hobbs, 1968 
Cambarus striatus Hay, 1902  – Hay Crayfish
Cambarus strigosus Hobbs, 1981 
Cambarus truncatus Hobbs, 1981  – Oconee Burrowing Crayfish

Phân chi Erebicambarus Hobbs, 1969
Cambarus hubbsi Creaser, 1931 
Cambarus hubrichti Hobbs, 1952  – Salem cave crayfish
Cambarus maculatus Hobbs & Pflieger, 1988  – freckled crayfish
Cambarus ornatus Rhoades, 1944
Cambarus rusticiformis Rhoades, 1944  – Depression crayfish
Cambarus tenebrosus Hay, 1902  – cavespring crayfish

Phân chi Exilicambarus Bouchard & Hobbs, 1976
Cambarus cracens R. W. Bouchard & Hobbs, 1976 

Phân chi Glareocola Bouchard & Bouchard, 1995
Cambarus brachydactylus Hobbs, 1953 
Cambarus friaufi Hobbs, 1953  – hairy crayfish
Cambarus williami R. W. Bouchard & J. W. Bouchard, 1995  – Brawleys Fork crayfish

Phân chi Hiaticambarus Hobbs, 1969
Cambarus chasmodactylus James, 1966  – New River crayfish
Cambarus coosawattae Hobbs, 1981  – Coosawattae crayfish
Cambarus elkensis Jezerinac & Stocker, 1993  – Elk River crayfish
Cambarus fasciatus Hobbs, 1981  – Etowah crayfish
Cambarus girardianus Faxon, 1884 
Cambarus longirostris Faxon, 1885 
Cambarus longulus Girard, 1852 
Cambarus manningi Hobbs, 1981 
Cambarus speciosus Hobbs, 1981 

Phân chi Jugicambarus Hobbs, 1969
Cambarus aculabrum Hobbs & Brown, 1987  – Benton County cave crayfish, cave crayfish
Cambarus asperimanus Faxon, 1914 
Cambarus batchi Schuster, 1973  – bluegrass crayfish
Cambarus bouchardi Hobbs, 1970  – Big South Fork crayfish
Cambarus carolinus (Erichson, 1846) 
Cambarus causeyi Reimer, 1966 
Cambarus clivosus Taylor, Soucek & Organ, 2006 
Cambarus conasaugaensis Hobbs & Hobbs III, 1962 
Cambarus crinipes R. W. Bouchard, 1973 
Cambarus cryptodytes Hobbs, 1941  – Dougherty Plain cave crayfish
Cambarus distans Rhoades, 1944  – boxclaw crawfish
Cambarus dubius Faxon, 1884  – upland burrowing crayfish
Cambarus gentryi Hobbs, 1970 
Cambarus jezerinaci Thoma, 2000 
Cambarus loughmani Foltz II et al., 2018 - Blue Teays mudbug
Cambarus monongalensis Ortmann, 1905 
Cambarus nodosus R. W. Bouchard & Hobbs, 1976 
Cambarus obeyensis Hobbs & Shoup, 1947  – Obey crayfish
Cambarus parvoculus Hobbs & Shoup, 1947  – mountain midget crayfish
Cambarus setosus Faxon, 1889  – bristly cave crayfish
Cambarus subterraneus Hobbs III, 1993  – Delaware County cave crayfish
Cambarus tartarus Hobbs & M. R. Cooper, 1972  – Oklahoma cave crayfish
Cambarus tuckasegee Cooper & Schofield, 2002 
Cambarus unestami Hobbs & Hall, 1969 
Cambarus zophonastes Hobbs & Bedinger, 1964  – cave crayfish, Hell Creek cave crayfish

Phân chi Lacunicambarus Hobbs, 1969
Cambarus diogenes Girard, 1852  – devil crawfish, devil crayfish
Cambarus ludovicianus Faxon, 1884  – painted devil crayfish
Cambarus miltus Fitzpatrick, 1978  – rusty grave digger

Phân chi Puncticambarus Hobbs, 1969
Cambarus acuminatus Faxon, 1884 
Cambarus brimleyorum Cooper, 2006 
Cambarus buntingi R. W. Bouchard, 1973  – Bunting crayfish
Cambarus callainus Thoma, Loughman & Fetzner, 2014 
Cambarus chaugaensis Prins & Hobbs, 1972  – Chauga crayfish
Cambarus coosae Hobbs, 1981 
Cambarus cumberlandensis Hobbs & R. W. Bouchard, 1973  – Cumberland crayfish
Cambarus extraneus Hagen, 1870  – Chickamauga crayfish
Cambarus georgiae Hobbs, 1981  – Little Tennessee crayfish
Cambarus hiwasseensis Hobbs, 1981  – Hiwassee crayfish
Cambarus hobbsorum J. E. Cooper, 2001  – Rocky River crayfish
Cambarus hystricosus Cooper & Cooper, 2003 
Cambarus johni Cooper, 2006 
Cambarus nerterius Hobbs, 1964  – Greenbrier cave crayfish
Cambarus parrishi Hobbs, 1981  – Hiwassee headwater crayfish
Cambarus reburrus Prins, 1968  – French Broad crayfish
Cambarus robustus Girard, 1852  – big water crayfish
Cambarus scotti Hobbs, 1981  – Chattooga crayfish
Cambarus smilax Loughman, Simon, and Welch, 2011  – Greenbrier crayfish
Cambarus spicatus Hobbs, 1956 
Cambarus veteranus Faxon, 1914  – Big Sandy crayfish

Phân chi Tubericambarus Jezerinac, 1993
Cambarus acanthura Hobbs, 1981 
Cambarus polychromatus Thoma, Jezerinac & Simon, 2005 
Cambarus thomai Jezerinac, 1993  – little brown mudbug

Phân chi Veticambarus Hobbs, 1969
Cambarus pristinus Hobbs, 1965  – pristine crayfish

Tham khảo
Cambarus là một chi tôm nước ngọt Bắc Mỹ . Con trưởng thành có kích thước khoảng từ đến \. Các loài Chi Cambarus bao gồm hơnloài được xếp vàophân chi , nhiều loài trong số này được xếp vào sách Đỏ : Phân chi Aviticambarus Hobbs , Cambarus hamulatus (Cope , Cambarus jonesi Hobbs & Barr , – Alabama cave crayfish Cambarus laconensis Buhay & Crandall , - Lacon Exit Cave Crayfish Cambarus pecki (Hobbs , Cambarus speleocoopi Buhay & Crandall , - Sweet Home Alabama Crayfish Cambarus veitchorum J . E . Cooper & M . R . Cooper , – White Spring cave crayfish Phân chi Cambarus Erichson , Cambarus angularis Hobbs & R . W . Bouchard , Cambarus bartonii (Fa bricius , – Appalachian Brook Crayfish Cambarus carinirostris Hay , – Rock Crayfish Cambarus davidi J . E . Cooper , – Carolina Ladle Crayfish Cambarus eeseeohensis Thoma , Cambarus howardi Hobbs & Hall , – Chattahoochee Crayfish Cambarus lenati J . E . Cooper , – Broad River Crayfish Cambarus ortmanni Williamson , – Ortmann mudbug Cambarus sciotensis Rhoades , – Teays River crayfish Cambarus hatfeildi Z . J . Loughman , Phân chi Depressicambarus Hobbs , Cambarus catagius Hobbs & Perkins , – Greens boro Burrowing Crayfish Cambarus cymatilis Hobbs , Cambarus deweesae R . W . Bouchard & Etnier , – Valley Flame Crayfish Cambarus doughertyensis Cooper & Skelton , - Dougherty Burrowing Crayfish Cambarus englishi Hobbs & Hall , Cambarus graysoni Faxon , – Two-spot Crayfish Cambarus halli Hobbs , Cambarus harti Hobbs , – Piedmont Blue Burrower Cambarus latimanus (Le Conte , Cambarus obstipus Hall , Cambarus pyronotus R . W . Bouchard , – fireback crayfish Cambarus reduncus Hobbs , Cambarus reflexus Hobbs , Cambarus sphenoides Hobbs , Cambarus striatus Hay , – Hay Crayfish Cambarus strigosus Hobbs , Cambarus truncatus Hobbs , – Oconee Burrowing Crayfish Phân chi Erebicambarus Hobbs , Cambarus hubbsi Creaser , Cambarus hubrichti Hobbs , – Salem cave crayfish Cambarus maculatus Hobbs & Pflieger , – freckled crayfish Cambarus ornatus Rhoades , Cambarus rusticiformis Rhoades , – Depression crayfish Cambarus tene brosus Hay , – cavespring crayfish Phân chi Exilicambarus Bouchard & Hobbs , Cambarus cracens R . W . Bouchard & Hobbs , Phân chi Glareocola Bouchard & Bouchard , Cambarus brachydactylus Hobbs , Cambarus friaufi Hobbs , – hairy crayfish Cambarus williami R. W . Bouchard & J . W . Bouchard , – Brawleys Fork crayfish Phân chi Hiaticambarus Hobbs , Cambarus chasmodactylus James , – New River crayfish Cambarus coosawattae Hobbs , – Coosawattae crayfish Cambarus elkensis Jezerinac & Stocker , – Elk River crayfish Cambarus fasciatus Hobbs , – Etowah crayfish Cambarus girardianus Faxon , Cambarus longirostris Faxon , Cambarus longulus Girard , Cambarus manningi Hobbs , Cambarus speciosus Hobbs , Phân chi Jugicambarus Hobbs , Cambarus aculabrum Hobbs & Brown , – Benton County cave crayfish , cave crayfish Cambarus asperimanus Faxon , Cambarus batchi Schuster , – bluegrass crayfish Cambarus bouchardi Hobbs , – Big South Fork crayfish Cambarus carolinus (Erichson , Cambarus causeyi Reimer , Cambarus clivosus Taylor , Soucek & Organ , Cambarus conasaugaensis Hobbs & Hobbs III , Cambarus crinipes R . W . Bouchard , Cambarus cryptodytes Hobbs , – Dougherty Plain cave crayfish Cambarus distans Rhoades , – boxclaw crawfish Cambarus dubius Faxon , – upland burrowing crayfish Cambarus gentryi Hobbs , Cambarus jezerinaci Thoma , Cambarus loughmani Foltz II et al . , - Blue Teays mudbug Cambarus monongalensis Ortmann , Cambarus nodosus R . W . Bouchard & Hobbs , Cambarus obeyensis Hobbs & Shoup , – Obey crayfish Cambarus parvoculus Hobbs & Shoup , – mountain midget crayfish Cambarus setosus Faxon , – bristly cave crayfish Cambarus subterraneus Hobbs III , – Delaware County cave crayfish Cambarus tartarus Hobbs & M . R . Cooper , – Oklahoma cave crayfish Cambarus tuckasegee Cooper & Schofield , Cambarus unestami Hobbs & Hall , Cambarus zophonastes Hobbs & Bedinger , – cave crayfish , Hell Creek cave crayfish Phân chi Lacunicambarus Hobbs , Cambarus diogenes Girard , – devil crawfish , devil crayfish Cambarus ludovicianus Faxon , – painted devil crayfish Cambarus miltus Fitzpatrick , – rusty grave digger Phân chi Puncticambarus Hobbs , Cambarus acuminatus Faxon , Cambarus brimleyorum Cooper , Cambarus buntingi R . W . Bouchard , – Bunting crayfish Cambarus callainus Thoma , Loughman & Fetzner , Cambarus chaugaensis Prins & Hobbs , – Chauga crayfish Cambarus coosae Hobbs , Cambarus cumberlandensis Hobbs & R . W . Bouchard , – Cumberland crayfish Cambarus extraneus Hagen , – Chickamauga crayfish Cambarus georgiae Hobbs , – Little Tennessee crayfish Cambarus hiwasseensis Hobbs , – Hiwassee crayfish Cambarus ho bbsorum J . E . Cooper , – Rocky River crayfish Cambarus hystricosus Cooper & Cooper , Cambarus johni Cooper , Cambarus nerterius Hobbs , – Greenbrier cave crayfish Cambarus parrishi Hobbs , – Hiwassee headwater crayfish Cambarus reburrus Prins , – French Broad crayfish Cambarus robustus Girard , – big water crayfish Cambarus scotti Hobbs , – Chattooga crayfish Cambarus smilax Loughman , Simon , and Welch , – Greenbrier crayfish Cambarus spicatus Hobbs , Cambarus veteranus Faxon , – Big Sandy crayfish Phân chi Tubericambarus Jezerinac , Cambarus acanthura Hobbs , Cambarus polychromatus Thoma , Jezerinac & Simon , Cambarus thomai Jezerinac , – little brown mudbug Phân chi Veticambarus Hobbs , Cambarus pristinus Hobbs , – pristine crayfish Tham khảo