Potamon tauricum_Krasnodar Territory_North-Western Caucasus_freshwater crab

Potamon ibericum

[Прочитать на Русском] When we pronounce the word «crab», we usually think of sea creatures. However, out of 6.5 thousand species of crabs (Brachyura infraorder) more than 1.4 thousand species inhabit fresh waters, and most of them (1.3 thousand species, 8 families) are exclusively freshwater. That is, they inhabit fresh water constantly during their life, […]