VI BULLETIN 166, UNITED STATES NATIONAL MUSEUM 



Page 



43. Calappa saussurei, male holotype 207 



44. Hepaiiis lineatus, male 246 



45. Osachila lata, male 258 



46. Dorsal view, antennae and antennules, chela, and third maxilliped 



of Hapalocarcinus marsupialis, female 260 



47. Cryptochirus corallicola, female 262 



Plates 



(Following page 272) 



1, 2. Species of Raninoides. 



3, 4. Species of Ranilia. 



5. Species of Ranilia, Lyreidus, and Symethis. 



6. Dromia eryihropus. 



7. Species of Dromidia. 



8. Species of Hypoconcha and larval dromid, Evius. 

 9-11. Species of Hypoconcha. 



12. Dynomene Ursula and Acanthodromia eririacea. 

 13, 14. Species of Homolodromia and Dicranodromia. 

 15, 16. Species of Thelxiope. 



17. Homologenus rostratus. 

 18, 19. Species of Paromola. 

 20, 21. Latreillia elegans. 

 22-25, 28. Species of Ethusa. 

 26, 27. Species of Ethusina. 

 29-31. Species of Corycodus, Cymopolus, Cymonomus, and Ethusin i. 



32. Species of Cyclodorippe. 

 33, 34. Species of Clythrocerus. 

 35, 37. Species of Ebalia. 



36. Species of Uhlias and Ebalia. 



38. Species of Lithadia. 

 39-41. Species of Speloeophorus. 

 42-45. Species of Persephona. 



46. Myropsis quinquespinosa. 



47. Philyra pisum. 



48. Leucosilia jurinei. 

 49-52. Species of Randallia. 

 53-57. Species of Iliacantha. 



58. Callidaclylus asper. 

 59-65. Species of Calappa. 

 66, 67. Mursia gaudichaudii. 



68. Acanthocarpus bispinosus. 



69. Species of Acanthocarpus and Cycloes. 

 70-75. Species of Hepatus. 



76. Species of Hepalella. 



77. Species of Osachila. 



78. Species of Osachila and Cryptochirus. 



79. Species of Osachila and Hapalocarcinus. 



80. Clythrocerus laniinatus and Raninoides ecuadorensis. 



81. Cyclodorippe bouvieri. 



82. Species of Ebalia and Osachila. 



83. Iliacantha schmitti and Osachila galapagensis. 



84. Randallia minuta. 

 85, 86. Geryon quinquedens. 



