XIV LIST OF ILLUSTRATIONS. 



Page. 



24. Chasmocarcinus lypicus, male (22073), outer maxillipeds, showing approxi- 



mation, X 2i 56 



25. Chasmocardnus latipes, female holotype, dorsal view, X ! 57 



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



X 5; 6, aMomen and part of sternum, X 3 57 



27. Chasmocarcinus obliquus, male holotype. a, Right chela, outer view, X 8; 



&, abdomen and part of sternum, X 14 58 



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



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



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

 (24551), X 6J 60 



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



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



32. Pinnotheres geddesi, female (23767). a, Chela, X 16; b, 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 15J 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 137$ 80 



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



39. Pinnotheres pugettensis, endognath of outer maxilliped offemale (40396), X 21 82 



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



b, abdomen; 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 pubescens, female holotype. a, General outline, X 2^; 6, 



buccal area. (After Holmes.) 88 



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



X 20; b, abdomen of male, X 1\ 89 



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



much enlarged * 90 



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



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



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



X 97 96 



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



50. Pinnotheres orcittti, 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; b, dorsal 



view of body and last two legs, X 1$; ?, right chela, X 1J; b and c from 

 Monterey Bay, after Weymouth 102 



54. Fabia subquadrata. a, Ventral view of front and mouth, enlarged; 6, end 



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



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



left chela, X 4 104 



56. Fabia byssomiae, outer maxilliped of female (25648), X 21 105 



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



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



maxilliped , enlarged. (After Holmes.) 108 



