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Table 4--The rare aquatic crustaceans evaluated included 159, species of which 9 are Federally listed as threatened or endangered (NatureServe 2000a)

Scientific name	Common name	aFederal status	ABI global rank	bPrimary habitat	bSecondary habitat
Antrolana lira	Madison Cave Isopod	LT	G1	Groundwater	Groundwater
Bouchardina robisoni	A Crayfish		G1	Streams	Streams
Caecidotea sp. 7	A Cave Isopod (Lee County)		G1	Groundwater	Groundwater
Cambarellus blacki	Cypress Crayfish		G1	Ponds	Ponds
Cambarellus diminutus	Least Crayfish		G3	Streams	Streams
Cambarellus lesliei	A Crayfish		G3	Streams	Streams
Cambarellus ninae	A Crayfish		G3	Streams	Streams
Cambarellus schmitti	A Crayfish		G3	Streams	Streams
Cambarus aculabrum	A Crayfish	LE	G1	Groundwater	Groundwater
Cambarus angularis	A Crayfish		G3	Streams	Streams
Cambarus batchi	Bluegrass Crayfish		G3	Ponds	Streams
Cambarus bouchardi	Big South Fork Crayfish		G2G3	Streams	Streams
Cambarus catagius	Greensboro Burrowing Crayfish		G3	Ponds	Streams
Cambarus causeyi	A Crayfish		G1	Streams	Streams
Cambarus chaugaensis	A Crayfish		G2	Streams	Streams
Cambarus conasaugaensis	A Crayfish		G3	Streams	Streams
Cambarus coosawattae	A Crayfish		G1	Streams	Streams
Cambarus cracens	A Crayfish		G1	Streams	Streams
Cambarus cryptodytes	Dougherty Plain Cave Crayfish		G2	Groundwater	Groundwater
Cambarus cymatilis	A Crayfish		G1	Ponds	Streams
Cambarus englishi	A Crayfish		G3	Streams	Streams
Cambarus extraneus	Chickamauga Crayfish		G2	Streams	Streams
Cambarus fasciatus	A Crayfish		G2	Streams	Streams
Cambarus georgiae	Little Tennessee Crayfish		G1	Streams	Streams
Cambarus harti	Piedmont Blue Burrower		G1	Ponds	Streams
Cambarus howardi	Chattahoochee Crayfish		G3	Streams	Streams
Cambarus jonesi	Alabama Cave Crayfish		G3	Groundwater	Groundwater
Cambarus miltus	Rusty Grave Digger		G2	Ponds	Streams
Cambarus obeyensis	Obey Crayfish		G2	Streams	Streams
Cambarus ornatus	A Crayfish		G3	Streams	Streams
Cambarus parrishi	A Crayfish		G1	Streams	Streams
Cambarus pristinus	A Crayfish		G1	Streams	Streams
Cambarus pyronotus	Fire-Back Crayfish		G2	Ponds	Streams
Cambarus scotti	A Crayfish		G3	Streams	Streams
Cambarus sp. 3	(Shelta Cave, Madison Co., Al) (Aviticambarus, Sp B)		G1	Groundwater	Groundwater
Cambarus speciosus	A Crayfish		G2	Streams	Streams
Cambarus spicatus	A Crayfish		G3	Streams	Streams
Cambarus strigosus	A Crayfish		G2	Ponds	Streams
Cambarus subterraneus	A Crayfish		G1	Groundwater	Groundwater
Cambarus tartarus	Oklahoma Cave Crayfish		G1	Groundwater	Groundwater
Cambarus truncatus	Oconee Burrowing Crayfish		G1	Ponds	Streams
Cambarus unestami	A Crayfish		G2	Streams	Streams
Cambarus zophonastes	Hell Creek Cave Crayfish	LE	G1	Groundwater	Groundwater
Distocambarus carlsoni	Mimic Crayfish		G3	Ponds	Streams
Distocambarus crockeri	A Crayfish		G3	Ponds	Streams
Distocambarus devexus	A Crayfish		G1	Ponds	Streams
Distocambarus youngineri	A Crayfish		G1	Ponds	Streams
Fallicambarus burrisi	A Crayfish		G3	Ponds	Streams
Fallicambarus danielae	Speckled Burrowing Crayfish		G2	Ponds	Streams
Fallicambarus devastator	Texas Prairie Crayfish		G3	Ponds	Streams
Fallicambarus gilpini	A Crayfish		G1	Ponds	Streams
Fallicambarus gordoni	A Crayfish		G1	Ponds	Streams
Fallicambarus harpi	A Crayfish		G1	Ponds	Streams
Fallicambarus hortoni	Hatchie Burrowing Crayfish		G1	Ponds	Streams
Fallicambarus jeanae	A Crayfish		G2	Ponds	Streams
Fallicambarus macneesei	A Crayfish		G3	Ponds	Streams
Fallicambarus petilicarpus	A Crayfish		G1	Ponds	Streams
Fallicambarus strawni	A Crayfish		G1G2	Ponds	Streams
Faxonella blairi	A Crayfish		G2	Ponds	Ponds
Faxonella creaseri	A Crayfish		G2	Ponds	Ponds
Hobbseus attenuatus	Pearl Riverlet Crayfish		G2	Streams	Streams
Hobbseus cristatus	A Crayfish		G3	Ponds	Streams
Hobbseus orconectoides	Oktibbeha Riverlet Crayfish		G3	Ponds	Streams
Hobbseus petilus	Tombigbee Riverlet Crayfish		G2	Streams	Streams
Hobbseus valleculus	Choctaw Riverlet Crayfish		G1	Streams	Streams
Hobbseus yalobushensis	A Crayfish		G3	Streams	Streams
Lirceus usdagalun	Lee County Cave Isopod	LE	G1	Groundwater	Groundwater
Orconectes bisectus	Crittenden Crayfish		G2	Streams	Streams
Orconectes blacki	A Crayfish		G2	Streams	Streams
Orconectes carolinensis	North Carolina Spiny Crayfish		G3	Streams	Streams
Orconectes cooperi	A Crayfish		G1	Streams	Streams
Orconectes eupunctus	Coldwater Crayfish		G3	Streams	Streams
Orconectes hartfieldi	A Crayfish		G2	Streams	Streams
Orconectes hathawayi	A Crayfish		G3	Streams	Streams
Orconectes holti	A Crayfish		G3	Streams	Streams
Orconectes incomptus	Tennessee Cave Crayfish		G1	Groundwater	Groundwater
Orconectes jeffersoni	Louisville Crayfish		G1	Streams	Streams
Orconectes jonesi	A Crayfish		G3	Streams	Streams
Orconectes kentuckiensis	A Crayfish		G2	Streams	Streams
Orconectes maletae	A Crayfish		G2	Streams	Streams
Orconectes marchandi	Mammoth Spring Crayfish		G2	Streams	Streams
Orconectes menae	A Crayfish		G3	Streams	Streams
Orconectes mississippiensis	A Crayfish		G2G3	Streams	Streams
Orconectes nana	A Crayfish		G3	Streams	Streams
Orconectes neglectus chaenodactylus	Ringed Crayfish		G5T2	Streams	Streams
Orconectes pellucidus	Eyeless Crayfish		G3	Groundwater	Groundwater
Orconectes rafinesquei	A Crayfish		G2	Streams	Streams
Orconectes ronaldi	A Crayfish		G3	Streams	Streams
Orconectes saxatilis	Kiamichi Crayfish		G1	Streams	Streams
Orconectes sheltae	Shelta Cave Crayfish		G1	Groundwater	Groundwater
Orconectes shoupi	Nashville Crayfish	LE	G1	Streams	Streams
Orconectes virginiensis	Chowanoke Crayfish		G3	Streams	Streams
Orconectes williamsi	A Crayfish		G2	Streams	Streams
Orconectes wrighti	A Crayfish		G1	Streams	Streams
Palaemonetes cummingi	Squirrel Chimney Cave Shrimp	LT	G1	Groundwater	Groundwater
Palaemonias alabamae	Alabama Cave Shrimp	LE	G1G3	Groundwater	Groundwater
Palaemonias ganteri	Mammoth Cave Shrimp	LE	G1	Groundwater	Groundwater
Procambarus acherontis	Orlando Cave Crayfish		G1	Groundwater	Groundwater
Procambarus apalachicolae	A Crayfish		G2	Ponds	Streams
Procambarus attiguus	Silver Glen Springs Crayfish		G1	Groundwater	Groundwater
Procambarus barbiger	Jackson Prairie Crayfish		G2	Ponds	Streams
Procambarus brazoriensis	Brazoria crayfish		G1	Ponds	Streams
Procambarus cometes	Mississippi Flatwoods Crayfish		G1	Ponds	Streams
Procambarus connus	Carrollton Crayfish		GH	Ponds	Streams
Procambarus delicatus	Bigcheek Cave Crayfish		G1	Groundwater	Groundwater
Procambarus echinatus	Edisto Crayfish		G3	Streams	Streams
Procambarus econfinae	Panama City Crayfish		G1G2	Ponds	Streams
Procambarus epicyrtus	A Crayfish		G3	Streams	Streams
Procambarus erythrops	Santa Fe Cave Crayfish		G1	Groundwater	Groundwater
Procambarus escambiensis	A Crayfish		G2	Ponds	Streams
Procambarus ferrugineus	A Crayfish		G1	Ponds	Streams
Procambarus fitzpatricki	Spinytail Crayfish		G2	Ponds	Streams
Procambarus franzi	Orange Lake Cave Crayfish		G1	Groundwater	Groundwater
Procambarus gibbus	A Crayfish		G3	Streams	Streams
Procambarus hagenianus vesticeps	A Crayfish		G4G5T3	Ponds	Streams
Procambarus horsti	Big Blue Springs Cave Crayfish		G1	Groundwater	Groundwater
Procambarus kensleyi	A Crayfish		G3	Ponds	Streams
Procambarus lagniappe	Lagniappe Crayfish		G2	Streams	Streams
Procambarus latipleurum	A Crayfish		G2	Ponds	Streams
Procambarus leitheuseri	Coastal Lowland Cave Crayfish		G2	Groundwater	Groundwater
Procambarus lucifugus	Florida Cave Crayfish		G2G3	Groundwater	Groundwater
Procambarus lucifugus alachua	A Crayfish		G2G3T2	Groundwater	Groundwater
Procambarus lucifugus lucifugus	A Crayfish		G2G3T1	Groundwater	Groundwater
Procambarus lylei	Shutispear Crayfish		G2	Streams	Streams
Procambarus marthae	A Crayfish		G3	Streams	Streams
Procambarus medialis	Tar River Crayfish		G2	Streams	Streams
Procambarus milleri	Miami Cave Crayfish		G1	Groundwater	Groundwater
Procambarus morrisi	A Crayfish		G1	Groundwater	Groundwater
Procambarus nechesae	A Crayfish		G1G2	Ponds	Streams
Procambarus nigrocinctus	A Crayfish		G1G2	Streams	Streams
Procambarus nueces	A Crayfish		G1	Streams	Streams
Procambarus orcinus	Woodville Karst Cave Crayfish		G1	Groundwater	Groundwater
Procambarus pallidus	Pallid Cave Crayfish		G2G3	Groundwater	Groundwater
Procambarus pecki	Phantom Cave Crayfish		G2	Groundwater	Groundwater
Procambarus penni	Pearl Blackwater Crayfish		G3	Streams	Streams
Procambarus petersi	A Crayfish		G3	Streams	Streams
Procambarus pictus	Spotted Royal Crayfish		G2	Streams	Streams
Procambarus pogum	Bearded Red Crayfish		G1	Ponds	Streams
Procambarus pubischelae deficiens	A Crayfish		G5T3Q	Streams	Streams
Procambarus rathbunae	A Crayfish		G2	Ponds	Streams
Procambarus regalis	A Crayfish		G2G3	Ponds	Streams
Procambarus reimeri	A Crayfish		G1	Ponds	Streams
Procambarus rogersi campestris	A Crayfish		G4T2T3	Ponds	Streams
Procambarus rogersi expletus	A Crayfish		G4T1	Ponds	Streams
Procambarus rogersi ochlocknensis	A Crayfish		G4T2T3	Ponds	Streams
Procambarus rogersi rogersi	A Crayfish		G4T1	Ponds	Streams
Procambarus tenuis	A Crayfish		G3	Ponds	Streams
Procambarus texanus	A Crayfish		G1	Ponds	Ponds
Procambarus truculentus	A Crayfish		G3	Ponds	Streams
Procambarus youngi	Florida Longbeak Crayfish		G2	Streams	Streams
Remasellus parvus	An Isopod (From Fl)		G1	Groundwater	Groundwater
Stygobromus pecki	Peck's Cave Amphipod	LE	G1	Groundwater	Groundwater
Stygobromus sp. 10	A Cave Amphipod (Botetourt County)		G1	Groundwater	Groundwater
Stygobromus sp. 11	A Groundwater Amphipod (Nelson County)		G1	Groundwater	Groundwater
Stygobromus sp. 12	A Groundwater Amphipod (Rockbridge County)		G1	Groundwater	Groundwater
Stygobromus sp. 13	A Groundwater Amphipod (Patrick County)		G1	Groundwater	Groundwater
Stygobromus sp. 9	A Cave Amphipod (Shenandoah County)		G1	Groundwater	Groundwater
Troglocambarus maclanei	Spider Cave Crayfish		G2	Groundwater	Groundwater
Troglocambarus sp. 1	A Crayfish		G1	Groundwater	Groundwater

^aFederal status: LE = Listed as endangered; LT = Listed as threatened; PE = Proposed for listing as endangered; PT = Proposed for listing as threatened; C = Candidate for listing

^bPrimary and secondary habitat do not necessarily imply a constistant order or ranking of importance to the taxonomic group

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