REVISION OF PEORIJNAK AND ANERASTIINAE 19 



sacculiis with numerous fine hairs. Aedeagus with vesica bearing a 

 single serrate cornutus. 



Female genitalia with ovipositor tip and caudal margin moderately- 

 setose, sparsely setose laterally. Posterior apophyses curved on basal 

 third, base flattened, tear-shaped, tapering to point; anterior slightly 

 curved. 



Types. — A. opacella, in the American Museum of Natural History 

 (lectotype), in the U.S. National Museum (lectoparatype) ; S. di- 

 chroeella, in the Museum National d'Histoire Naturelle. 



Type data. — ^4. opacella, lectotype male, hereby designated, 

 Blanco Co., central Texas, collection G. D. Hulst, genitalia slide 

 No. 3221, Carl Heinrich, June 14, 1946. 



Lectoparatype: Texas, one female, Fernald collection; USNM 

 40080; genitaha slide No. 1107, Carl Heinrich, Apr. 5, 1938. 



S. dichroeella, lectotype male, hereby designated, Texas, October, 

 genitaha slide No. 533, J. Shaffer, May 14, 1965. 



Specimens examined, — 47 d^, 46 9 . 



Distribution (Map 7). — Arizona, New Mexico, southwestern 

 Texas to Brownsville. 



UNITED STATES: Arizona: Cochise Co., Cochise Stronghold, 1 9, Aug. 30, 

 1958 (P. Opler) [UCB]; Ramsay Canyon, Huachuca Mts., 1 9 , July 10-15, 1941 

 (A. B. Klots) [AMNH]; Southwestern Res. Sta., 5 mi. west Portal (5400 ft.), 

 1 d^, July 7, 1956 (Cazier and Ordway) [AMNH]; 1 9 , July 9, 1956; 1 9 , July 20, 

 1957 (M. Statham) [AMNH]; 1 d", Aug. 2, 1956 (C. and M. Cazier) [AMNH]; 

 1 cf, July 26-Aug. 3, 1959 (A. B. Klots) [ABK]; Cococino Co., 6/3 mi. EESE. 

 Flagstaflf (6500 ft.), 1 cf, Aug. 7, 19G4 (J. G. Franclemont) [JGF]; Vail Lake Rd., 

 dVz mi. SE. Flagstaflf (6500 ft.), 1 9, July 11, 1961 (J. G. Franclemont) [JGF]; 

 1 9, July 18, 1961 (R. W. Hodges) [JGF]; Pima Co., Baboquivari Mts., 4 9 , 

 July 1-15, 1923 (O. C. Poling) [USNM]; 13 c?, 4 9 , July 15-30, 1923; 1 9, 

 July 27-31, 1923; 3 9 , Aug. 1-4, 1923; 7 9 , Aug. 1-15, 1923; 3 9 , Aug. 1.5-30, 

 1923; 2 9 , Aug. 24-31, 1923; 1 9 , Sept. 1-15, 1923; 2 9 , July 1-15, 1924; 5 9 , 

 Aug. 15-30, 1924; 1 9, Sept. 1.5-30, 1924; 2 9 , no date, (F. H. Snow) [UK]; 

 1 9 , no date (F. H. Snow) [USNM]; Pinal Co., Desert Arboretum, Superior, 

 1 c?, July 18-21, 1941 (A. B. Klots) [AMNH]; Santa Cruz Co., Santa Rita Mts., 

 Madera Canyon (4880 ft.), 1 c?, July 9, 1959 (J. G. Franclemont) [JGF]; 1 cf , 

 Aug. 23, 1959. 



New Mexico: Eddy Co., White City, 2 c?, May 15, 1950 (E. C. Johnston) 

 [CNC]; 1 cT, May 16, 1950; 1 d^. May 17, 1950; 1 9 , July 23, 1959 (A. B. Klots) 

 [ABK]. 



Texas: Brewster Co., Alpine, 2 d^. May 22, 1950 (E. C.Johnston) [CNC]; 

 Cameron Co., Brownsville, Icf, no date [USNM]; San Benito, 4d', March 16-23 

 [USNM]; 1 c?, March 24-30; 1 d^, 1 9 , July 16-23; 1 9 , July 24-31; 1 d^, no date; 

 Hidalgo Co., Mercedes, 2 d^, Aug. 31, 1958 (H. Smalzried) [AMNH]; Jeff Davis 

 Co., Ft. Davis, 2 0?, May 20, 1950 (E. C. Johnston) [CNC]; Limpia Canyon, 8 d" 

 1 9 , May 20, 1950 (E. C. Johnston) [CNC]; 1 d^, June 4, 1950. 



Discussion. — The species shows close afRnities to tetradella and 

 floridella, particularly to the latter. 



