XII LIST OF ILLUSTRATIONS 



68. Micropanope truncatifrons, female, holotypc, dorsal vi6w, X 3.2. 



69. Micropanope xantusii taboguillensis, male, holotype, carapace 10 mm. wide. 



o. Chela, b. Abdomen. 



70. Micropanope polita, male (19972), abdomen, X 10. 



71. Micropanope spinipes, female, type of Pilumnus andrewsii, dorsal view, 



X 3. 



72. Micropanope barbadensis, female, Barbados, a. Major chela, X 8. 6. 



Minor chela, X 9.4. c. An ambulatory leg, X 8. d. Carapace, eyes and 

 antennae, X 7. 



73. Micropanope nitida, male, holotype, carapace 11.5 mm. wide, dorsal view. 



74. Micropanope nuttingi, male, dorsal view, X 4.8. 



75. Rhithropanopeus harrisii, male abdomen, enlarged. After Benedict and 



Rathbun. 



76. Ectaesthesius bijrons, female, holotype, carapace 9.7 mm. wide. a. Outer 



maxilliped. b. Front view. c. Dorsal view. 



77. Paraxanthias insculptus, male (24832), carapace 3 mm. wide. a. Chela. 6. 



Dorsal view of crab. 



78. Menippe mercenaria, male, Charleston, dorsal view. After R. Rathbun. 



79. Pilumnus spinosissimus, male, type, dorsal view, X 3. 



80. Pilumnus marshi, male, X 4. a. Major chela, b. Carapace. 



81. Pilumnus holosericus, male, dorsal view showing tubercles on right half of 



carapace, X 3. 



82. Pilumnus nudimanus, female, holotype. a. Chela. &. Carapace. 



83. Eriphia gonagra, male (59423), first pair of abdominal appendages, X 3. 



84. Eriphia squamata, male (50629), first pair of abdominal appendages, X 3. 



85. Eriphia granulosa, male (25667), abdominal appendages, X 10. 



PLATES 



1. Pseudocorysies sicarius and Gomeza serrata. 



2. Ovalipes ocellatus ocellatus. 



3. Ovalipes ocellatus ocellatus. 



4. Ovalipes ocellatus guadulpensis. 



5. Ovalipes punclatus. 



6. Ovalipes punctatus. 



7. Ovalipes punctatus. 



8. Ovalipes punctatus. 



9. Bathynectes superba. 



10. Bathynectes superba. 



11. Coenophthalmus trideniatus. 



12. Coenophthalmus tridentatus. 



13. Porlunus (Portunus) ventralis and Coenophthalmus tridentatus. 



14. Portunus {Porlunus) sayi. 



15. Portunus (Portunus) anceps. 



16. Portunus (Portunus) gibbesii. 



17. Portunus (Portunus) gibbesii. 



18. Portunus (Porlunus) xantusii. 



19. Portunus (Portunus) acuminatus. 



20. Portunus (Portunus) panamensis and asper. 



21. Portunus (Portunus) asper. 



22. Portunus (Portunus) asper and panamensis. 



23. Portunus (Portunus) panamensis. 



24. Portunus (Portunus) panamensis. 



25. Portunus (Portunus) vocans. 



26. Portunus (Achelous) spinimanus. 



