FISHERY BULLETIN: VOL. 72, NO. 3 



Figure 18. — Male, first gonopods 

 in situ with abdomen removed; 

 portions of thoracic sternites 

 IV-VIII: a, Callinectes mar- 

 ginatus (A. Milne Edwards), 

 USNM 72351, Salt River Bay, St. 

 Croix, V.I.; b, C. similis Williams, 

 paratype, UNC-IMS 1556, 

 Beaufort Inlet, Carteret County, 

 N.C.; c, C. gladiator Benedict, 

 Cote du Dahomey, 6°19'N, 

 2°24'E; d, C. ornatus Ordway, 

 USNM 48401, Punta (= Cabo] 

 Cajon, Cuba; e, C. danae Smith, 

 USNM 60983, Sao Francisco, 

 Niteroi, Estado de Rio de Janeiro, 

 Brazil; f, C. arcuatus Ordway, 

 USNM 33417, Isla Magdalena, 

 Baja California, Mexico; g, C ex- 

 asperatus (Gerstaecker), UNM- 

 IMS 2137, Bahia Fosforescente, 

 P.R.; h, C. bellicosus (Stimpson), 

 USNM 15436, La Paz Harbor, 

 Baja California, Mexico; i, C. tox- 

 otes Ordway, USNM 18507, 

 Acapulco, Guerrero, Mexico; j, C. 

 bocourti A. Milne Edwards, 

 USNM 72354, Fairplain stream 

 above bridge, St. Croix, V.I. 

 Scales = 1 cm; a-f have higher 

 magnification. 



706 



