WILLIAMS: CRABS OF THE GENUS CALLINECTES 





Figure 3. — Callinectes marginatus (A. Milne Edwards): a, chelae in frontal view; c, abdomen and sternal area, male, USNM 72351, 

 Salt River Bay, St. Croix, V.I.; b, carapace; d, abdomen and sternal area, female, USNM 73285, W end San Juan Island near Ft. San 

 Geronimo, P.R.; a x 1; b x 1.5; c x 1.4; d x 1.7. 



691 



