Cow to recognize a male and female crab ?

[XENON_FR]

This is not explain in the wiki

[Qazme]

Nah you don't need a cow just a set of eyes ;-)

Seriously - males have the smaller triangle shaped shell on bottom. The females are a more rounded, smooth square.

[antikriz]

You can see here: https://fishingbarentssea.gamepedia.com/File:Male-Female-Crab.png

[XENON_FR]

thank you