XII LIST OF ILLUSTRATIONS 



33. Collodes obesus, female (46984), rostrum of carapace 11 mm. long. 



34. Collodes rostratus. a. .Rostrum of female (21865), X 16.66. b. Rostrum 



of male (21864), X 13.33. c. Left chela of male (21864), X 10.66. 



35. Collodes tenuirostris, male (21867), X 8. a. Left chela, b. Rostrum. 



36. Collodes robustus, male, station 940, Fish Hawk, dorsal view, X 1.5. (After 



Smith.) 



37. Collodes robustus, young male, station 1036, Fish Hawk, dorsal view, hair 



removed from one side, X 2.9. (After Smith.) 



38. Collodes robustus, male, station 940, Fish Hawk, right chela, X 1. (After 



Smith.) 



39. Collodes robustus, young male, station 1036, Fish Hawk, right chela, X 8. 



(After Smith.) 



40. Collodes robustus, male, station 940, Fish Hawk, ventral view of anterior half, 



X 2.66. (After Smith.) 



41. Collodes robustus (5775), maxilliped, X 5.92. 



42. Collodes leplocheles, male (9748). a. Abdomen, X 4.66. b. Rostrum, X 12.66. 



c. Left chela, X 7.33. 



43. Collodes inermis, male (24142), frontal and orbital region, X 15. 



44. Collodes inermis, male (24142), left chela, X 13.33. 



45. Collodes levis, male (24083), left chela, X 24. 



46. CoZZodes iefis, female (23772) , dorsal view of carapace, X 2.5. (After Rathbun.) 



47. Collodes tumidus, male (21571), left chela, X 9.33. 



48. Batrachonotus fragosus (47070), maxilliped, X 18.1. 



49. Pyromaia arachna (46778), maxilliped, X 3.75. 



50. Dasygyius depressus (21873), maxilliped, X 5.26. 



51. Dasygyius depressus, male (21873), left chela, X 2.66. 



52. Acanthonyx petiverii (40455), maxilliped, X 11.2. 



53. Epialtus, outlines of the carapace of different species, a. biluberculatus, male, 



Chile, X 3.5, after A. Milne Edwards, b. biluberculatus, female, Chile, X 

 2.8, after A. Milne Edwards, c. sulcirostris, male (47112), 5.7 mm. long. 



d. brasiliensis, male (56011), 6.6 mm. long. e. brasiliensis, 13.7 mm. 

 long, after Dana. /. crenulatus, female (18135), 6.4 mm. long. g. longi- 

 rostris, female (43019), 7 mm. long. h. longirostris forma portoricensis, 

 male (24154), 5.7 mm. long. i. peruvianus, male (54208), 4.8 mm. long. 

 j. dilataius, female, St. Thomas, after A. Milne Edwards, k. dilatatus 

 forma elongata, laale (47090), 11.5 mm. long. I. Mw^sZeyi, male holotype, 

 7.7 mm. long. m. hiltoni, male, holotype, 13.6 mm. long. n. hiltoni, male, 

 Laguna, 16.1 mm. long. o. minimus, male, Patos Island, 21 mm. long. 



54. Epialttis biluberculatus, male (24849), maxilliped, X 16. 



55. Epialtus brasiliensis, male (56011), propodus of last three legs, X 18. a. 



Fourth leg. b. Third leg. c. Second leg. 



56. Epialtus longirostris, male (48742), left cheliped. The carapace is about 7.5 



mm. long. 



57. Epialtus minimus, a, b, and c from drawings by J. S. Kingsley of a cotype. 



a. Carapace and three legs, X 4. b. Anterior portion, ventral view, X 4. 

 c. Maxilliped, enlarged, d. Propodus of second right leg to show two tufts 

 of hair, male, San Marcos, X 12. 



58. Epialtus peruvianus, male (54208), loose leg. The carapace is 4.8 mm. long. 



59. Mocosoa crebripunctata, male (18129), maxilliped. The carapace is 7 mm- 



long. 



60. Eupleurodon peruvianus, female holotj'pe, maxilliped. The carapace is 10 



mm. long. 



61. Taliepus nuttallii (50014), maxilliped, X 2.63. 



62. Pugetiia producta, female (2139), dorsal view, carapace 86.8 mm. long- 



(After R. Rathbun.) 



