84 



CALIFORNIA ACADEMY OF SCIENCES. [Proc. 3D Ser. 



EXPLANATION OF PLATE IV. 



Fig. 92. 

 93- 



94. 

 95- 

 96. 



97- 

 98. 



99- 

 100. 

 loi. 

 102. 

 103. 

 104. 

 105. 

 106. 

 107. 

 108. 

 109. 

 no. 

 III. 



112. 



113- 



114. 



115- 

 116. 

 117. 

 118. 

 119. 

 120. 

 121. 

 122. 

 123. 

 124. 

 125. 

 126. 

 127. 



Synipycnus marcidus, sp. nov. 



lineatus Loew, 



cuprimis, sp. nov. 



hind tarsus. 



wing. 



antenna. 



wing, 

 antenna. 



Sympycnus pugil, sp. nov. 



fore tarsus, 

 middle tarsus. 



Teuchophorus clavigerellus, sp. nov., ^ , hind leg. 



" " " 5 , wing. 



Plagioneitrus univittatus Loew. , 5 , tip of abdomen. 

 Neurigona tenuis Loew., 3 , fore tarsus. 



Campsicneinus hirttpes Loew., 



degener, sp. nov 



3 , middle leg (posterior aspect). 

 S , antenna. 



?, 



middle leg. 

 antenna. 



claudicans Loew., 



CEdipus, sp. nov., 

 Philoctetes, ' ' 



" Ther sites, " 



Hydrophorus parvus Loew. , 



agalnia, sp. nov. 



sodatis, 



algens, 

 Magdalemz, 

 eldoradensis^ 

 philombrius Wheeler, 



middle leg (anterior aspect). 



" " (posterior " ). 



" " (anterior " ). 



" " (mesial " ). 



antenna. 



middle leg (anterior aspect). 

 ^ , fore femur and tibia. 



abdomen. 



