506 PROCEEDINfJS OP THE NATIONAL MUSEUM. vol.52. 



Figs. 70-81.— Ischnuea penes. 70. I. perpaeva. 71. I. demorsa. 72. I. terticalis. 73. I. damula. 



74. I. EERATICA. 75. I. RAMBURH CREDULA. 76. I. KELUCOTTI. 77. I. BARBERI. 78. I. ELEGANS. 

 79. I. CERVULA. 80. I. POSITA. 81. I. PUMILIO (GENOTYPE). 



Fig. 82.— Ceratuea capeiola, penis. 



Figs. 83-84.— Nehalennia ieene, penis. 



Figs. 85-91.— Celaentjea denticollis. 85. Penis. 86-87. Wings. 88. Female, mesostigmal lami- 

 nae. 89-91. Male, segment 10. 



Figs. 92-96.— Celaentiba gemina. 92. Penis. 93. Female, mesostigmal laminae. 94-96. Male, 

 segment 10. 



