594 BULLETIN 129, UNITED STATES NATIONAL MUSEUM 



Plate 257 



After Rathbun 



Fig. 1. Mithrax acuticornis, male (15817), total length of carapace 15 mm. 

 dorsal view. 

 2. Mithrax holderi, female (25567), total length of carapace 27 mm., dorsal 

 view. 



Plate 258 



Mithrax pilosus, male (16299), total length of carapace 28 mm., dorsal view. 



After Rathbun 



Plate 259 



After Rathbun 



Fig. 1. Mithrax bahamensis, male (42513), carapace 16.4 mm. wide, dorsal view. 

 2. Mithrax hemphilli, female (15823), total length of carapace 17.2 mm., 

 dorsal view. 



Plate 260 



Mithrax sinensis, young male (16065), total length of carapace 9.2 mm., dorsal 



view 



Plate 261 



Mithrax laevimanus, male, Guadeloupe, length of carapace 65 mm. After A. 



Milne Edwards 

 Fig. 1. Dorsal view. 



2. Anterior part, ventral view. 



3. Abdomen. 



Plate 262 



Fig. 1. Mithrax pygmaeus, male holotype, length of carapace about 7 mm.^ 

 dorsal view. 



2. Same, abdomen. 



3. Same, cheliped. 



4. Same, anterior part, ventral view. 



Figures 1 to 4, after Bell. 



5. Mithrax spinipes, male, Galapagos, anterior portion, ventral view. 



After Bell. 



6. Mithrax armatus, female, type, total length of carapace 47.3 mm., dorsal 



view. After Saussure. 



7. Teleophrys cristulipes, male, type, carapace 7.6 mm. long, dorsal view. 



After Stimpson. 



8. Teleophrys ornatus, young male, Fernando Noronha, carapace about 5 



mm. long, carpus and chela. 



9. Same, entire animal, dorsal view. 



Figures 8 and 9, after Miers. 



Plate 263 



Coelocerus spinosus, female, type of C. grandis, length of carapace exclusive of 

 rostrum 98 mm., dorsal view. After Rathbun 



