Saduria entomon · jūros tarakonas

DE · Klappenassel
LT · blyškusis jūrvėžis, jūros tarakonas
LV · grēvis
PL · podwój wielki, wesz morska

en.wikipedia.org/wiki/Saduria_entomon
It is distributed along the coasts of the Arctic Ocean and of the northern Pacific Ocean. It is also found in the brackish Baltic Sea, where it is considered a glacial relict. Moreover, it is present in a number of North European lakes, including Ladoga, Vänern and Vättern.
Saduria entomon is a predator that feeds on other benthic animals. It is also a scavenger and a cannibal.
It is the largest crustacea in the Baltic Sea, and can reach a length of 9 cm.
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