NO. 2222. NORTH AMERICAN ONYCHWRINAE—FOLHOM. 659 



Plate 78. 



Fig. 87. Onifchiurus fiinetarius, clothing, median line of first abdominal segment, 

 X346. 



88. Onychiurus finietarius, cuticular tubercles of head,Xll20. 



89. Onychiurus pseudofimetarius, right postantennal organ, X 1120. 



90. Onychiurus pseudofimetarius, left antennal sense organ, XI 120. 



91. Onychiurus pseudofimetarius, left hind foot,X<552. 



92. Onychiurus pseudofimetarius, left hind foot, X 780. 



98. Onychiurus pseudofimetarius, clothing, median line of firet abdominal seg- 

 ment, X340. 



94. Onychiurus pseudofimetarius, cuticular tubercles of head, X 1120. 



95. Tullbergia collis, right postantennal organ, X 1120. 



Plate 79. 



Fig. 96. Tullbergia collis, right antennal sense organ, X 1680. 



97. Tullbergia collis, dorsal aspect of fourth antennal segment of right side, 



X1120. 



98. Tullbergia collis, left fore foot,X652. 



99. Tullbergia collis, anal spines, X652. 



100. Tullbergia collis, right anal spine, X 652. 



101. Tullberaia collis, clothing, median line ot first abdominal segment, X520. 



