XXVIII ILLUSTRATIONS. 



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FIG. 67. Cirolana mayana (After Ives). a, Fifth leg (right side). b, Dorsal 

 view of right antenna of second pair, c, Anterior view of same. 



d, Last segment of abdomen with uropoda. e, First leg (right 

 side). /, Fourth leg (right side) 88 



68. Cirolana mayana (After Ives). a, Dorsal view, b, Right side, c, 



Seventh thoracic segment with male appendage 88 



69. Cirolana mayana. a, Mandible, b, c, Abnormal maxilliped. d, 



Second maxilla 88 



70. Cirolana mayana. Second antenna 89 



71. Cirolana linguifrons. a, Head, b, Terminal segment 90 



72. Cirolana linguifrons. Maxilliped 90 



73. Cirolana chiltoni. a, Head, b, Posterior part of abdomen 91 



74. Cirolana minuta ( After Hansen) . a, Posterior part of abdomen, b, 

 Anterior part of head (from below), c, Left pleopod of second 

 pair, d, Adult male, e, Lateral view of same. /, Second leg. g, 

 Fifth leg. h, Seventh leg. i, Maxilliped. j, Mandible, k, First 



maxilla. I, Second maxilla 93 



75. Cirolana concharum (After Harger) 95 



76. Cirolana concharum. a, Maxilliped. b, Mandible, c, First max- 

 illa, d, Frontal lamina, e, Second maxilla 95 



77. Cirolana concharum (After Harger). a, Last segment of abdomen 

 with uropoda. b, Leg of first pair, c, Leg of fourth pair, d, Leg 



of seventh pair 96 



78. Cirolana impressa (After Harger). a, Second antenna, b, First 

 antenna, c, Second pleopod of male, d, Lateral view of female. 



e, Leg of first pair. /, Last segment of abdomen with uropoda. 



g, Leg of seventh pair, h, Leg of fourth pair 97 



79. Cirolana impressa. a, Maxilliped. 6, First maxilla, c, Frontal 



lamina, d, Mandible, e, Second maxilla 98 



80. Cirolana polita (After Harger). a, Second antenna, b, Lateral view 

 of female, c, First antenna, d, Last segment .of abdomen with 

 uropoda. e, Leg of fourth pair. /, Leg of first pair 100 



81. Cirolana polita. a, Maxilliped. b, Mandible, c, First maxilla, d, 



Second maxilla 100 



82. Cirolana borealis (After Harger). a, Last segment of abdomen with 



uropoda. b, First leg. c, Fourth leg. d, Seventh leg 101 



83. Cirolana borealis (After Harger). a, Lateral view, b, Second antenna. 



c, First antenna, d, Pleopod of second pair of male 102 



84. Cirolana borealis. a, Maxilliped. 6, Mandible, c, Second maxilla, d, 



Frontal lamina , 103 



85. Cirolana borealis (After Hansen). a, Leg of fifth pair, b, Left pleo- 

 pod of second pair of young male, c, Dorsal view of male, d, Leg 

 of seventh pair, e, Three basal articles of left maxilliped of female. 

 /, Left pleopod of second pair of adult male, g, Left maxilla of 

 second pair of male. h. Distal part of molar process of mandible. 

 i, Mandible (left side), j, Head of male (ventral view). , Man- 

 dible (right side). I, Middle part of head, right mandible, max- 

 ilke, and maxillipeds omitted, m, Posterior part of abdomen of 

 male, n, Left maxilla of first pair, o, Basal part of left maxilliped . 104 



86. Cirolana gracilis (After Hansen). a, Left pleopod of second pair. 

 b, Leg of second pair, c, Leg of seventh pair, d, Leg of fifth 

 pair, e, Anterior part of head. /, Lateral view of male, g, Dor- 

 sal view of adult male, h, Posterior part of abdomen 106 



