Callinectes sapidus. Ventral Surface of a Virgin Female, Showing the Narrow, Triangular Abdomen (fig.3); Ventral Surface of an Ovigerous Female, Showing the Broad, Semi-Circular Abdomen (Fig.4)
Publisher:
Freshwater and Marine Image Bank, University of Washington Libraries Digital Collections
Hay, W. P. 1905. Life history of the blue crab (Callinectes sapidus). Washington, DC : Government Printing Office. Report of the Bureau of Fisheries, 1904; Plate II