NORTH AMERICAN LASPEYRESIINAE AND OLETHREUTINAE 9 



leaden fuscous with a whitish subbasal line. Hind wing pale smoky 

 fuscous, slightly paler toward base ; silia sordid whitish with a dark 

 basal band. 



Male genitalia of type figured. 



Alar expanse. — 10-13 mm. 



T^jpe and paraty pes.— Cat. No. 28010, U.S.N.M. 



Type locality. — Dallas, Tex. 



Food plant. — Bunielia Agida {B. lanuginosa). 



Described from male type and two male paratypes from the type 

 locality numbered, respectively, 626, 676, and 152, and the type 

 labeled in Fernald's handwriting as follows: '"'' Dichrorampha hou- 

 97ielliana Boll mss., two generations, June and Oct. in the rolled 

 leaves of BounwlUa languinosa.'''' These specimens are from the Fer- 

 nald collection. 



2. Genus DICHRORAMPHA Guenee 



(Figs. 8, 28) 



Dichroratnpha Guenee, Ann. Soc. Ent. France, ser. 2, vol. 3, 1845, p. 185. 



Genotype. — Grapholitha plumhagana Treit.sclike (Europe). 

 Lipoptijcha Lederer, Wien. Entom. Monats., vol. 3, 1859, p. 370. 



Genotype. — Phalaena plumlcma Scoiwli (Europe). 

 Hemimene Fernald and Authors (not Hilbner), Tortricidae and Their 

 Type.s, 1908, p. 8. 

 Genotype. — Phaleana Tortrix petwerella Linnaeu.s (Europe). 

 Thorax smooth. 



Fore wing smooth; termen slightly concave below apex; 12 veins, 

 all separate; 7 to termen; 11 from cell before middle; 10 more or 

 less approximate to 9; upper internal vein of cell from between 10- 

 11; 3, 4, and 5 well separated at termen; 2 from cell at or near %, 

 straight ; male with or without costal fold. 



Hind Aving Avith normal pecten ; 8 veins ; 6 and 7 separate and 

 parallel; 3 and 4 connate or very short stalked; inner margine sim- 

 ple in male. 



Hind tibia of male smooth scaled. 



Male genitalia with harpe simple ; outer surface unspined ; cuculus 

 well defined, finely and eA-enly spined ; neck incurvation usually pro- 

 nounced; neck smooth; succulus small, weakly spined. Tegumen a 

 narrow band. Uncus absent. Socii absent. Gnathos a simple, 

 weakly chitinized band. Aedoeagus curA^ed; long or moderately 

 long ; slender and scarcely tapering ; cornuti a cluster of scA-eral weak 

 deciduous spines. 



Abdomen of male simple. 



Female genitalia with single thorn-like signum. Ductus bursae 

 moderately long; strongly chitinized toAvard genital opening and 

 sometimes with a slight chitinization near junction Avith bursa 

 copulatrix. 



