Class Maxillopoda
Milne-Edwards, 1840

Species in this portal: 17
Ecological class: All stygobiont
Realm: Aquatic
Continent: North America
Country: United States
States and provinces: 12 states and provinces
Karst regions: Appalachians, Edwards Plateau and Balcones, Guadalupe Mountains, Interior Low Plateau, Other, Ozarks
Conservation: 8 of 12 ranked G1 or G2

Orders

Cyclopoida 14 in portal
Harpacticoida 2 in portal
Siphonostomatoida 1 in portal

Species in this portal

Species	Common name	Class	Status	States	Karst regions
Bryocamptus morrisoni (Chappuis, 1929)	Morrison's Cave Copepod	Stygobiont	G3G4	IN	Interior Low Plateau
Cauloxenus stygius Cope, 1872	Northern Cavefish Copepod	Stygobiont	G1G2	IN, KY	Interior Low Plateau
Cyclops cavernarum Ulrich, 1902		Stygobiont	GNR	TX	Edwards Plateau and Balcones
Cyclops learii Ulrich, 1902		Stygobiont		TX	Edwards Plateau and Balcones
Diacyclops alabamensis Reid, 1992		Stygobiont		AL	Appalachians
Diacyclops chrisae Reid, 1992		Stygobiont		MD	Other
Diacyclops conversus Reid, 2004	Blue River Groundwater Copepod	Stygobiont	G2	IN	Interior Low Plateau
Diacyclops indianensis Reid, 2004	Indiana Groundwater Copepod	Stygobiont	G2	IN, TN	Interior Low Plateau
Diacyclops jeanneli (Chappuis, 1929)		Stygobiont	G1G2	IN	Interior Low Plateau
Diacyclops lewisi Reid, 2004	Lewis' Groundwater Copepod	Stygobiont	G1	IN	Interior Low Plateau
Diacyclops nikolasarburni Suarez-Morales et al., 2013		Stygobiont		NM	Guadalupe Mountains
Diacyclops salisae Reid, 2004	Salisa's Groundwater Copepod	Stygobiont	G1	IN	Interior Low Plateau
Diacyclops yeatmani Reid, 1988	Yeatman's Groundwater Copepod	Stygobiont	G2G3	IL, IN, MO, OK, TN	Interior Low Plateau, Other, Ozarks
Megacyclops donnaldsoni (Chappuis, 1929)	Donaldson's Cave Copepod	Stygobiont	G3G4	GA, IN, KY, TN	Appalachians, Interior Low Plateau
Nitocrellopsis texana Fiers & Iliffe, 2000		Stygobiont	GNR	TX	Edwards Plateau and Balcones
Rheocyclops indiana Reid in Reid et al. 1999	Indiana Groundwater Copepod	Stygobiont	G1	IN, TN	Appalachians, Interior Low Plateau
Rheocyclops virginianus (Reid, 1993)		Stygobiont		VA	Appalachians

Other resources

GBIF: 11545536
ITIS: 85257