FISHERY BULLETIN: VOL. 72, NO. 3 



Figure 8. — Callinectes arcuatus Ordway: a, chelae in frontal view; b, carapace; c, abdomen and sternal area, male, USNM 33417, Isla 

 Magdalena, Baja California, Mexico; d, abdomen and sternal area, female, USNM 15431, Estero de los Algodones, SE Guaymas, 

 Sonora, Mexico; a x 1; b, c x 1.2; d x 1.4. 



696 



