Palaemon adaspersus in the Caspian Sea

Phylum: Arthropoda

Class: Malacostraca

Order: Decapoda

Family: Palaemonidae

Genus: Palaemon 

Synonyms: Palaemon adaspersus

Photographer: M. Sepehr
Location: Caspian Sea - Iran -mazandaran - tonekabon

Reference

http://animaldiversity.ummz.umich.edu/site/index.html

Harris mud crab in the Caspian Sea

Phylum: Arthropoda

Class: Malacostraca

Order: Decapoda

Family: Xanthidae

Genus: Rhithropanopeus harrisii

Synonyms: Harris mud crab

Photographer: M. Sepehr
Location: Caspian Sea - Iran -mazandaran - tonekabon

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Reference

http://animaldiversity.ummz.umich.edu/site/index.html