ART. 19. MOTHS OF THE GENUS DIATEAEA — DYAR AND HEINRICH 35 



HAIMBACHIA PLACIDELLA (Haimbach) 



Figure 39 



Cramhiis plaoidellus Haimbach, Ent. News, vol. 18, 1907, p. 44. 



Chilo placidellus (Haimbach) Keakfott, Proc. U. S. Nat. Mus., vol. 30, 1908, 



p. 392. 

 Eaimbachia placidella (Haimbach) Dyab, Proc. Ent. Soc, Washiugton, vol. 



11, 1909, p. 28. — Baknes and McDunnough, List Lepid. Bor. Amer., No. 



5401, 1917. 



Larger than squamulella, yellowish and differently marked. Only 

 males are before us, from Connecticut and New Jersey. 



Expanse. — Male, 15-17 mm. 



Male genitalia distinguished by the slender costal hook and the 

 nearly triangular projecting, costal lobe of harpe. Figured from 

 specimens from Essex County Park, N. J. 



Life history unknown. 



Type. — In National Collection. 



Type locality. — Wenonah, N. J. 



HAIMBACHIA SQUAMULELLA (Zeller) 

 Figures 37, 74 



Chilo squamulellus Zellek, Hor. Ent. Soc, Ross., vol. 16, 1881, p. 158. — 

 Febnald, Cramb. N. Amer., Special Bull. Mass. Agr. Coll. 1896, p. 79 ; 

 in Dyar List, Bull. 52, U. S. Nat. Mus., No. 4630, 1903. 



Platytes squamulella (Zeller) Barnes and McDunnough, List. Lepid. Bor. 

 Amer., No. 5426, 1917. 



Wings chalky white, sprinkled with black atoms, the markings 

 mostly terminal. 



Expanse. — Male, 11-13 mm.; female, 20 mm. 



Male genitalia with harpes asymmetrical ; costal hook of left harpe 

 sinuate (twice bent) ; that of right harpe evenly curved. 



Female genitalia with ductus chitinized for nearly half its length. 

 Sigma developed as two minute spines. 



Genitalia figured from specimens from Washington, D. C. (male), 

 and Texas (female). 



Specimens before us from Texas, North Carolina, District of 

 Columbia. 



Life history unknown. 



Type.-i'i) 



Type locality. — Bosque County, Tex. 



HAIMBACHLA. QUIRIGUELLA Schaus 



Figures 38, 73 



HaimMchia quiriguella Schaus, Proc. Ent. Soc. Washington, vol. 24, 1922, 



p. 137. 

 Hainibachia prestonella Schaus, Proc. Ent. Soc. Washington, vol. 24, 1922, 



p. 138. 



