244 CALIFORNIA ACADEMY OF SCIENCES [Pkoc. 4th Sei. 



244. Spogostylum argentatum Cole 



Hood River, VI-20 to VI 1-5 (Cole). 1919, Proc. Cal. 

 Acad. Sci., Ser. 4, IX, p. 227. This species was collected 

 around old burned pine logs, like many others of the genus. 



245. Spogostylum cedipus (Fabr.) 

 Parkdale, Dee and Hood River in June (Cole). 



246. Spogostylum pauper (Loew) 

 Parkdale and Hood River in June (Cole). 



247. Spogostylum stellans (Loew) 

 Parkdale and Dee in June (Cole and Childs). 



248. Spogostylum varium (Fabr.) 



Mosier and Parkdale, VI (Cole) ; Hood River, VI-16 to 

 VII- 16 (Cole). 



249. Exoprosopa capusina (Fabr.) 

 Hood River, VII-9 to VII 25 (Cole). 



250. Exoprosopa doris O. S. 

 Hood River, VII-28 (Cole). 



251. Exoprosopa eremita O. S. 

 Pendleton, VI I- 17 (Thomson). 



252. Dipalta serpentina O. S. 

 Hood River, VII-28 to IX-20 (Cole). 



253. Villa 16 alternata (Say) 

 This rather variable species is common in Oregon in July, 

 but the typical form was not collected. 



254. Villa atrata (Coq.) 

 Hood River, VII-25 (Cole). These big flies appear to 

 be on the wing most of the time, flying around in large cir- 

 cles close to the ground. 



,6 There is some difference of opinion as to the acceptance of this name 

 for the old genus Anthrax as currently understood. 



