144 



U.S. NATIONAL MUSEUM BULLETIN 2 77 



I have identified specimens from the following localities : 3 cf cf , 

 2 9 9, Escondido, California, 15 July 1941 (E. L. Todd) (UKan) ; 

 1 (^, Albuquerque, New Mexico, 5 July 1941 (Burt Hodgden) (UKan) ; 

 Icf, Adelaide, Idaho, 21 July 1927 (USNM); Id", 19, Halsey, 

 Nebraska, 1 July 1957 (R. Henzlik) (USNM); Icf, Tucson, Arizona, 

 4 May 1942 (A. L. Melander) (USNM); Id", Calabasas, 6 mi. w. 

 Nogales, Arizona, 1 August 1961 (Werner, Nutting) (UAriz) ; Icf, 

 Helendale, California, 21 May 1955 (W. R. M. Mason) (CNC); 



1 &,2 9 9, Medicine Hat, Alberta, 15 July 1956 (O. Peck) (CNC) ; 



2 dd", 2 9 9, Alamagordo, New Mexico, 25 April-15 May 1902, 

 (ANS). 



99. Scenopinus nubilipes Say 



Figure 97 

 Scenopinus nubilipes Say, 1829, p. 170. 



The type of this specimen has been lost for many years and, as a 

 result, most American collections contain numerous specimens 

 identified as this species. My original aim was to study the pupal 



Figure 97. — Scenopinus nubilipes Say, male, female: a, wing; b, d, lateral and frontal 

 aspects of male head; c, e, lateral and frontal aspects of female head;/, g, enlarged details 

 of male and female antennae; h-j, ventral, lateral and posterior aspects of male ter- 

 minalia; k, ventral aspect of female 8th sternum; /, lateral aspect of female 8th and 9th 

 segments; m, female 9th sternum and bursa. 



skins of North American Scenopidae. This necessitated a more 

 detailed study of the genital structures where differences were more 

 obvious. This, in turn, necessitated descriptions of new species and 

 resulted in this paper. After due consideration of Say's description 



