Alabama cave shrimp

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Alabama cave shrimp
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Infraorder: Caridea
Family: Atyidae
Genus: Palaemonias
Species:
P. alabamae
Binomial name
Palaemonias alabamae
(Smalley, 1961)

The Alabama cave shrimp (Palaemonias alabamae) is a species of shrimp in the family Atyidae, found only in caves in the state of Alabama.

Conservation status

Palaemonias alabamae is listed as an

Endangered Species Act.[2]

Distribution

The Alabama cave shrimp is only known from five

type locality, but viable populations have only been confirmed in Bobcat Cave
and the complex comprising Hering Cave, Glover Cave and Brazelton Cave.

Ecology

P. alabamae occurs in cave pools with

Taxonomy

The closest relative of the Alabama cave shrimp is the Kentucky cave shrimp, Palaemonias ganteri, which lives in Mammoth Cave National Park, Kentucky.[3] The two species can be distinguished by size (P. alabamae being larger than P. ganteri), the longer rostrum in P. alabamae, and the greater number of spines on the rostrum of P. alabamae.[3]

References