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Description
The sex of the blue crab is easily recognizable by the shape of the abdomen. It is triangular in the immature female (top), semi-circular in the adult female (center), and T-shaped in the male. (Image credit: NOAA Central Library Historical Fisheries Collection | G. H. Rees BCF)
Credit
NOAA Central Library Historical Fisheries Collection
Photographer
G. H. Rees BCF
Display Date
1965
Collection
Historic Fisheries