Figures 177-198. — 177-180, Acrolophus persimplex (Dyar): 177, right harpe and arm of 

 transtilla, lateral ectal aspect; 178, right harpe showing clasper of cucullus and arm of 

 transtilla, dorsal aspect; 179, aedeagus and vesica, dorsal aspect; 180, dorsocaudal portion 

 of tegumen with uncus, dorsal aspect. 181-183, Acrolophus sinclairi sinclairi, new 

 subspecies: 181, transverse section of single segment of unipectinate antenna, antenna! 

 shaft below, segmental process above; 182, right harpe and arm of transtilla, lateral ectal 

 aspect; 183, aedeagus and vesica, right lateral aspect. 184-185, Acrolophus sinclairi 

 nelsoni, new subspecies: 184, right harpe and arm of transtilla, lateral ectal aspect; 185, 

 transverse section of single segment of reduced bipectinate antenna, antennal shaft 

 below, segmental process above. 186-189, Acrolophus quadrellus (Barnes & McDun- 

 nough): 186, right harpe and arm of transtilla, lateral ectal aspect; 187, aedeagus and 

 vesica, right lateral aspect; 188, arms of gnathos, dorsal aspect; 189, uncus and gnathos, 

 dorsolateral aspect. 190-195, Acrolophus minor (Dyar) : 190, transverse section of single 

 segment of reduced bipectinate antenna, antennal shaft below, segmental process above; 

 191, juxta, ventral aspect; 192, juxta, dorsolateral aspect; 193, right harpe and arm of 

 transtilla, lateral ectal aspect; 194, aedeagus and vesica, right lateral aspect; 195, aedeagus 

 and vesica, dorsal aspect. 196-198, Acrolophus parvipalpus, new species: 196, right 

 harpe showing costal process and arm of transtilla, lateral ectal aspect; 197, aedeagus 

 and vesica, right lateral aspect; 198, aedeagus and vesica, dorsal aspect. 



