AMERICAN HYMENOPTERA. 293 



Transition Zone. 

 S. asclepiadis Ckll. S. F.* 



Upper Sonoran Zone. 



S. veganus Ckll. L. V.* 



S. arroyanus Ckll. L. V. (Arroyo Pecos).* 



S. pecosensis Ckll. Pecos.* 



Upper and Middle Sonoran. 

 S. mandibularis Cress. Mescalero; M. V. 



Middle Sonoran. 



S. semicoloratus Ckll. M. V.* 



S. fortior Ckll. M. V.» 



S. sophise Ckll. M. V.» 



S. perlustrans Ckll. M. V.* 



PROTE RAIDER Robt. 

 P. rhois Ckll. Rio Ruidoso.* 



SFHECODOGASTRA Ashm. 

 S. texana Cress. M. V. 



HAEICTUS Latr. 



Hudsonian Zone. 



H. virgatellus Ckll. Top of Las Vegas Range.* 

 H. dasiphorse Ckll. Top of Las Vegas Range.* 

 H. veganus Ckll. Top of Las Vegas Range.* 

 H. peraltus Ckll. Top of Las Vegas Range.* 



Hudsonian to Canadian. 

 H. hemimelas Ckll. Top of Las Vegas Range*; Cloudcroft (V.). 



Canadian Zone. 



H. aquilse Ckll. Harvey's Ranch (9600 ft.) ; White Mts. * ; Beulah. 

 H. similis Smith. Dailey Canon. 

 H. parallelus Say. Benlah. 

 H. niger Vier. Beulah.* 



Canadian to Transition. 



H. lerouxii Lep. Beulah ; L. V. H. S. 



H. semlcseruleus Ckll. Cloudcroft (V.). S. F.* 



Canadian to Upper Sonoran. 



H. trizonatus Cress. Beulah; Rio Ruidoso; Trout Spring; Bernalillo; Paraje; 

 Pecos; Johnson Park, July 4, fls. iZosa (Anna Gohrman). This is what 

 has been previously reported as coriaceus Sni.; Mr. Crawford states that it 

 is distinct from the true coriaceus of the E. States. 



TKANS. AM. ENT. SOC. XXXII. OCTOBER, 1906. 



