110 IOWA STUDIES IN NATURAL HISTORY 



Hegatliymus neumoegeni subsp. Stephens! Skinner, Ent. News xxm, 126, 



1912. 

 Barnes & McDunnough, Contributions I, (5), 44, 1912. 

 Southern California, Texas. 



7. MEGATHYMUS ARYXNA 



Hegatliymus aryxna Dyar, Jn. N. Y. Ent. Soc. xm, 141, 1905. 

 Arizona; July, September and October. 



8. MEGATHYMVS POL1NGI 



Megatliymus polingi Skinner, Ent. News xvi, 232, 1905 ( 5 only, fide B. & 



McD.). 

 Skinner, Trans. Am. Ent. Soc. xxxvn, 207, 1911. 

 Arizona, September. 



