Fig. 3From: On the occurrence of the thumbnail crab Thia scutellata in the inner German BightSize distribution in the examined material from the two main locations with reference to sex: numbers of specimens (vertical axis) versus size classes (in mm) (horizontal axis). indef sex not defined, predominantly juveniles; MMM males; FFF non-ovigerous females; Ovig. FFF ovigerous femalesBack to article page