LIST OF ILLUSTRATIONS XIII 



63. Pugettia producta (19315), maxilliped, X 2.78. 



64. Pugettia gracilis (18140), maxilliped, X 4.44. 



65. Pugettia gracilis, anterior portion, ventral view, X 1.8. (After Dana and 



Schmitt.) 



66. Pugettia richii, male, carapace and chelipeds, X 0.8. (After Dana and 



Schmitt.) 



67. Pugettia dalli, male (29951), anterior portion in profile to show flat side of 



postorbital lobe, X 4. 



68. Pugettia venetiae, female (50268), maxilliped, X 10.5. 



69. Pugettia venetiae, male (50268), left chela, X 6. 



70. Mimulus foliatus, male, cotype, carapace 28 mm. long, dorsal view. (After 



Stimpson.) 



71. Mimulus foliatus (22874), maxilliped, X 5. 



72. Leucippa pentagona (47119), maxilliped, X 8.4. 



73. Sphenocarcinus corrosus, female (15183), maxilliped, X 16. 



74. Menaelhiops portoricensis, female, holotype, anterior half of carapace, X 14.5. 



75. Menaelhiops portoricensis, female (56012), basal article of left antenna, 



much enlarged. 



76. Menaelhiops portoricensis, male (56012), endopodite of maxilliped, X 43.8. 



77. Menaelhiops portoricensis, male (56012), chela, much enlarged. 



78. Menaelhiops portoricensis, female (56012), a loose leg, much enlarged. 



79. Scyra acutifrons (31548), maxilliped, X 6.2. 



80. Loxorhynchus grandis (54738), maxilliped, X 1.87. 



81. Chorilia longipes (31637), maxilliped, X 4.3. 



82. Chorilia longipes turgida, front and orbit, X 1.6. (After Rathbun.) 



83. Rochinia crassa, front and orbit, X 1.5. (After Rathbun.) 



84. Rochinia crassa, male (11213), maxilliped, X 2.9. 



85. Rochinia umbonata (11377), front and orbit, after Rathbun. a. Male, total 



length of carapace 26.5 mm. b. Male, total length of carapace 28 mm. 

 c. Ovigerous female, total length of carapace, 31 mm. 



86. Libidoclaea granaria (21919), maxilliped, X 7.5. 



87. Trachymaia cornuta (11400), maxilliped, X 11.6. 



88. Chionoecetes opilio (43803), maxilliped, X 3.7. 



89. Chionoecetes opilio, young male, dorsal view, enlarged. (After Smith, MS.) 



90. Hyas, left basal antennal article of three species, a. araneus, male (10031). 



h. coarctatus alutaceus, male (40182). c. lyratus, male (15927). 



91. HycLS araneus, male, dorsal view, X 1.55. (After Smith, MS.) 



92. Hyas araneus (10031), maxilliped, X 2.85. 



93. Hyas coarctatus, male, carapace. (After Smith, MS.) 



94. Pelia mutica (40750), maxiUiped, X 17. 



95. Notolopas lamellalus, female (48799), maxilliped, X 11.5. 



96. Notolopas brasiliensis, male (16315), maxilliped, X 10.66. 



97. Nibilia antilocapra (14091), maxilliped, X 3.6. 



98. Lepteces ornatus (9546), maxilliped, X 18. 



99. Herbstia parvifrons (32962), maxilliped, X 6.4. 



100. Micropisa violacea (55769), maxilliped, X 6. 



101. Chorinus heros (53044), maxilliped, X 6. 



102. Holoplites armata (2866), maxilliped, X 9.37. 



103. Libinia emarginala (3898), maxilliped, X 2.85. 



104. Libinia emarginata, young male (40178), total length of carapace 43 mm., 



dorfsal view. (After R. Rathbun.) 



105. Libinia dubia, young male (40177), total length of carapace 38 mm., dorsal 



view. (After R. Rathbun.) 



106. Libinia dubia, young female (40176), total length of carapace 35.5 mm., 



profile. (After Smith, MS.) 



