Procambarus delicatus

Procambarus delicatus, sometimes called the big-cheeked cave crayfish,^[2] is a species of crayfish in the family Cambaridae. It is endemic to a single spring in the Ocala National Forest, Lake County, Florida.^[1]

Procambarus delicatus
Conservation status
Critically endangered, possibly extinct  (IUCN 3.1)[1]
Critically Imperiled  (NatureServe)[2]
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Malacostraca
Order:	Decapoda
Suborder:	Pleocyemata
Family:	Cambaridae
Genus:	Procambarus
Species:	P. delicatus
Binomial name
Procambarus delicatus Hobbs & Franz, 1986 [3]

It is considered Critically Endangered (Possibly Extinct) by the IUCN Redlist, having not been seen since 1976.^[1][4]