222 



U.S. NATIONAL MUSEUM BULLETIN 277 



Figure 144. — Metatrichia walerhousei (Paramonov), male: a, wing; b, lateral aspect of head; 

 c, enlarged detail of antenna; d-f, ventral, lateral and posterior aspects of terminalia. 



The members of this genus are found only in the Nearctic and 

 Neotropical regions. 



