Genus Crangonyx
Spence Bate, 1859

Species in this portal: 15
Ecological class: All stygobiont
Realm: Aquatic
Continent: North America
Country: United States
States and provinces: 13 states and provinces
Karst regions: Appalachians, Florida Lime Sinks, Interior Low Plateau, Other, Ozarks
Conservation: 11 of 15 ranked G1 or G2

Species in this portal

Species	Common name	Class	Status	States	Karst regions
Crangonyx antennatus Packard, 1881	Appalachian Valley crangonyctid	Stygobiont	G5	AL, GA, TN, VA	Appalachians, Interior Low Plateau
Crangonyx barri Zhang & Holsinger, 2003	Barr's Cave Amphipod	Stygobiont	G5	IN, KY	Interior Low Plateau
Crangonyx caecus Zhang & Holsinger, 2003		Stygobiont	G1	KY	Interior Low Plateau
Crangonyx castellanum Zhang & Holsinger, 2003		Stygobiont	G1	KY	Interior Low Plateau
Crangonyx dearolfi Shoemaker, 1942	Pennsylvania Cave Amphipod	Stygobiont	G2 EN	MD, PA	Appalachians
Crangonyx grandimanus Bousfield, 1963	Florida Cave Amphipod	Stygobiont	G2G3 VU	FL	Florida Lime Sinks
Crangonyx hobbsi Shoemaker, 1941	Hobb's Cave Amphipod	Stygobiont	G2G3 VU	FL	Florida Lime Sinks
Crangonyx indianensis Zhang & Holsinger, 2003	Indiana Cave Amphipod	Stygobiont	G3	IN	Interior Low Plateau
Crangonyx lewisi Zhang & Holsinger, 2003	Lewis' Cave Amphipod	Stygobiont	G2	IN, KY	Interior Low Plateau
Crangonyx manubrium Cannizzaro & Sawicki in Cannizzaro, Balding, Lazo-Wasem & Sawicki, 2019	Jackson County Cave Amphipod	Stygobiont	G1G2	FL	Florida Lime Sinks
Crangonyx ohioensis Zhang & Holsinger, 2003	Ohio Cave Amphipod	Stygobiont	G1G2	IN, KY, OH	Interior Low Plateau
Crangonyx packardi Smith, 1888	Packard's Cave Amphipod	Stygobiont	G4	IL, IN, KS, KY, MO	Interior Low Plateau, Other, Ozarks
Crangonyx parhobbsi Cannizzaro & Sawicki in Cannizzaro, Balding, Lazo-Wasem & Sawicki, 2020	Florida Big Bend Cave Amphipod	Stygobiont	G1G2	FL, GA	Florida Lime Sinks
Crangonyx specus Zhang & Holsinger, 2003		Stygobiont	G1	KY	Interior Low Plateau
Crangonyx sulphurium Sawicki & Holsinger, 2017	Sulphurous Cave Amphipod	Stygobiont	G1	FL	Florida Lime Sinks

Other resources

Catalogue of Life: 7NTPJ
GBIF: 2217966
ITIS: 95081
iNaturalist: 87661
NCBI Taxonomy: 111556