592 BULLETIN 129^ UNITED STATES NATIONAL MUSEUM 



Plate 248 



After A. Milne Edwards 



Fig. 1. Thersandrus compressus, male, Guadeloupe, carapace 23 mm. long, 

 ventral view. 



2. Same, anterior half, ventral view. 



3. Same, dorsal view. 



4. Same, first leg. 



5. Same, fourth leg. 



6. Same, abdomen. 



7. Same, carapace in profile. 



8. Same, carpus and chela. 



9. Hemus cristulipes, male, Contoy, carapace 6 mm. long, anterior portion, 



ventral view. 



10. Same, carapace in profile. 



11. Same, outer maxilliped. 



12. Same, second leg. 



13. Same, outer antenna. 



14. Same, dorsal view of entire animal. 



15. Same, posterior view of carapace. 



Plate 249 



Fig. 1. Thoe erosa, Galapagos, anterior portion, ventral view. 



2. Same, posterior view of carapace and abdomen. 



3. Same, male, carapace 15 mm. long, dorsal view of entire animal. 



4. Same, abdomen. 



5. Same species, abdomen of female. 



6. Same species, cheliped of male. 



Figures 1-6, after Bell. 



7. Temnonotus granulosus, female (1937, M. C. Z.), median length of cara- 



pace 23 mm., in profile. 



8. Same, entire animal, dorsal view. 



9. Same, anterior portion, ventral view. 



10. Temnonotus simplex, male (1938, M. C. Z.), median length of carapace 



12 mm., in profile. 



11. Same, entire animal, dorsal view. 



12. Same, anterior portion, ventral view. 



Figures 7-12, after A. Milne Edwards. 



Plate 250 



Fig. 1. Pitho quinquedentata, male, Galapagos, carapace 17 mm. long, dorsal 

 view. 



2. Same, chela. 



3. Same, anterior part, ventral view. 



Figures 1 to 3, after A. Milne Edwards. 



4. Pitho quinquedentata, female, type, carapace about 13 mm. long, dorsal 



view. After Bell. 



5. Pitho sexdentata, female, type, carapace about 20 mm. wide, abdomen 



6. Same, antennule. 



7. Same, cheliped. 



8. Same, dorsal view of entire animal. 



9. Same, anterior part, ventral view. 



Figures 5 to 9, after Bell. 



