XIV LIST OF ILLUSTEATIONS. 



Page. 



24. CMsmocarcinus typicus, male (22073), outer maxillipeds, showing approxi- 



mation, X 2^ 56 



25. Chasmocarcinus latipes, female holotype, dorsal view, X 11 57 



26. Chasmocarcinus latipes, female holotype. a, Outer maxillipeds. in place, 



X 5; h, a' domen and part of sternum, X 3 57 



27. Chasmocarcinus obliquus, male holotype. a, Right chela, outer view, X S; 



b, a'.domon and part of sternum, X 14 58 



28. Chasmocarcinus cylindricus, female (24551), dorsal view, X 2J 60 



29. Chasmocarcinus cylindricus. a, Right chela of male holotype, X 6; b, 



aldomen and sternum of male holotype, X 6^; c, a domen of female 

 (24551), X 6i 60 



30. Pinnotheres ostrcum, outer maxilliped of female (2542), X 15^ 67 



31. Pinnotheres holmesi, outer maxilliped of female holotype, X 15i 69 



32. Pinnotheres geddesi, female (23767). a, Chela, X 16; (^, outer maxilliped, 



X 16 70 



33. Pinnotheres politus, outer maxilliped of female (40448), X 50 71 



34. Pinnotheres angelicus, outer maxilliped of female (17467), X 15* 72 



35. Pinnotheres maculatus, male, X 8. (After Smith.) 75 



36. Pinnotheres maculatus, outer maxilliped of female (36782), X 10 75 



37. Pinnotheres depressus, outer maxilliped of male (48594), X 1375 80 



38. Pinnotheres muliniarum, outer maxilliped of male holotype, X 90 81 



39. PmnoiAcrcs pu^f«ensis,endognathof outermaxLllipedoffcmale(40396), X 21 82 



40. Pinnotheres nudus, female holotype. a, Carapace, slightly enlarged; 



b, aldomen; c, outer maxilliped; d, left cheliped; e, first leg. (After 

 Holmes.) 83 



41. Pinnotheres serrei, outer maxilliped of female (48571), X 20 84 



42. Pinnotheres concharum, endognath of outer maxilliped of male (23929), X 20 86 



43. Pinnotheres pubesccns, female holotype. a. General outline, X 2j^; 6, 



Ijuccal area. (After Holmes.) 88 



44. Pinnotheres barbattis (23435). a, Endognath of outer maxilliped of female, 



X 20; b, abdomen of male, X 7^ 89 



45. Pinnotheres strombi, endognath of outer maxilliped of female holotype, 



much enlarged 90 



46. Pinnotheres reticulatus, outer maxilliped of female holotype, X 15-J 93 



47. Pinnotheres moseri, endognath of outer maxilliped of female holotype, X 17. 94 



48. Pinnotheres shoemakeri, endognath of outer maxilliped of male holotype, 



X97 96 



49. Pinnotheres taylori, endognath of outer maxilliped of male (40397), X 40.. . 97 



50. Pinnotheres orcutti, endognath of outer maxilliped of male holotype, X 67. . 99 



51. Pinnotheres hemphilli, outer maxilliped of male holotype, X 110 100 



52. Pinnotheres guerini, outer maxilliped of holotype, enlarged. (After Milne 



Edwards.) 101 



53. Fabia subquadrata, female, a, Outer maxilliped (17480), X 14; 6, dorsal 



view of body and last two legs, X 1^; c, right chela, X 1^; ^ and c from 

 Monterey Bay, after Weymouth 102 



54. Fabia subquadrata. a, Ventral view of front and mouth, enlarged; b, end 



of a leg, enlarged. (After Dana.) 103 



55. Fabia loivei, female (23437). a, Endognath of outer maxilliped, X 10; b, 



left chela, X 4 104 



56. Fabia byssomiac, outer ruaxilliped of female (25648), X 21 105 



57. Fabia canjieldi, female holotype, outer maxilliped, X 21 106 



58. Parapinnixa nitida, female holotype. a. General outline, X 2f ; b, outer 



maxilliped, enlarged. (After Holmes.) 108 



