NO. 1708. STUDIES OF ?<^ORTH AMERICAN WEEVILS— PIERCE. 355 



bard and Schwarz) ; Corvallis/ Oregon (Wickham) ; Portland/ Ore- 

 gon, May 23 (Hubbard and Schwarz); Eureka/,^ California, June 4 

 (H. S. Barber); Marin County,^ California, August; Sacramento 

 County,^ California, February 12, on strawberry (M. Cook) ; San 

 Mateo County,^ California, August; Little River,^,-' California, May 

 31 (Barber); Fieldbrook,^ California, May 26 (Barber); Humboldt 

 County,^ California, June 19 (Barber). Those collected in the same 

 series seem to be all one species with but slight color variation, but 

 differing sufficiently in the relative lengths of the antennal joints to 

 run to the different species in Colonel Casey's table. 



SCIOPITHES SETOSUS Casey. 



I also doubt the wisdom of separating this form from the preceding 

 species: Humboldt County, California, June 19; Eureka, California, 

 May 24, June 7 (H. S. Barber). 



Genus AGRONUS Horn. 



AGRONUS CINERARIUS Horn. 



Lake Tahoe, California, July 8 (Hubbard and Schwarz) ; Siskiyou 

 County, California, July; Tallac, California, July 11 (A. Fenyes). 



AGRONUS DECIDUUS Horn. 



Mount Shasta, California (Hubbard and Schwarz). 

 Genus NEOPTOCHUS Horn. 



NEOPTOCHUS ADSPERSUS Boheman. 



Lake Harney, Florida, May 7 ; Cedar Keys, Florida, June 5 ; Citrus 

 County, Florida, July 25; Crescent City, Florida; Tampa, Florida, 

 April 1 (Hubbard and Schwarz). 



Genus PARAPTOCHUS Seidlitz. 



PARAPTOCHUS SELLATUS Boheman. 



North Bend, British Columbia, June 6; Hood River, Oregon, May 

 21 (Hubbard and Schwarz). 



Genus STENOPTOCHUS Casey. 



STENOPTOCHUS INCONSTANS Casey. 



This species is not represented. 



Genus ORTHOPTOCHUS Casey. 

 ORTHOPTOCHUS SQUAMIGER Casey. 



This species is not represented. 



Genus MYLACUS Schonherr. 



MYLACUS SACCATUS LeConte. 



Spokane Falls, Washington (Hubbard and Schwarz) ; Easton, 

 Washmgton (Koebele). 



