350 



UNITED STATES NATIONAL MUSEUM BULLETIN 207 



FiGTjRKS 155-166. — Males. 



155. Acrobasis normella Dyar, type, uncus 



and gnathos; 155a, another male, 

 showing variation in apical process of 

 gnathos; 155b, type, transtUla. 



156. Acrobasis malipennella Dyar, type, uncus 



and gnathos; 156a, transtilla. 



157. Acrobasis dyarella Ely, type, uncus and 



gnathos; 157a, transtiUa. 



158. Acrobasis ostryella Ely, type, uncus and 



gnathos; 158a, transtiUa. 



159. Acrobasis secundella Ely, tjrpe, uncus and 



gnathos; 159a, transtilla. 



160. Acrobasis coryliella Dyar, type, uncus 



and gnathos; 160a, transtilla. 



161. Acrobasis caryivorella Ragonot, specimen 



reared on pecan at Austin, Tex. 

 uncus and gnathos; 161a, transtilla. 



162. Acrobasis cunulae Dyar and Heinrich: 



162-162a, Ventral and lateral views of 

 uncus and gnathos; 162b, apical proc- 

 ess of gnathos from a male showing 

 the broadest development in this 

 structure; 162o, transtilla. 



163. Acrobasis myricella Barnes and McDun- 



nough, type, uncus and gnathos; 163a, 

 transtiUa. 



164. Acrobasis betulella Hulst, uncus and 



gnathos; 164a, transtiUa. 



165. Acrobasis rubrifasciella Packard, reared 



male from New York, uncus and 

 gnathos; 165a, transtilla. 



166. Rhodophaea advenella (Zincken), aedea- 



gus omitted; 166a, aedeagus; 166b, 

 transtiUa; 166c, ventral tuft on eighth 

 abdominal segment. 



