26 MISC. PUBLICATION 417, U. 8. DEPT. OF AGRICULTURE 
in parvus) ; interspaces rather flat on disk, somewhat convex on sides and 
declivity, narrower than striae (except second interspace), finely punctured, 
rugose-granulate on disk, uniseriately granulate on declivity; vestiture con- 
sisting of fine, rather short hairs irregularly arranged in each discal inter- 
space, each declivital interspace with a middle row of slightly longer hairs 
and small, short, appressed scales at each side. Last abdominal sternite nar- 
rowly rounded behind; surface convex, finely, closely, and somewhat roughly 
punctured. 
Maile.—Slightly smaller than female, with sculpture slightly coarser; lasi 
abdominal sternite very broadly rounded behind, shorter than in female, more 
densely, roughly punctured behind, not grooved and without special pubescence 
in median line. 
Type locality—tlLake Tahoe, Nev. 
Additional localities—California; Montana; San Mateo, Calif; 
Prineville, Oreg. 
Known hosts—Pinus ponderosa Laws., LSAEE OTE taxifolia 
(LaM.) Britt. 
Holotype, allotype, and 10 paratypes —uU. 8. National Museum No. 
54038. 
Remarks —The holotype and 2 paratypes bear the data “L. Tahoe, 
Nev., Coll. Hubbard and Schwarz”; allotype and 1 paratype, “Cal.” ; 
3 paratypes, “Hopk. U. S. 48240, H. E. Burke collector; Big Basin, 
San Mateo Co., Cal.; Pseudotsuga taxifolia”’,; 3 paratypes, “Cala 
9637”; 1 paratype, “Prineville, Oreg., 425-34: Pinus ponderosa; 
W. J. Buckhorn collector ; Hopk. U. S. 18960”; na paratype, “Mon., 
Nason Collection.” : 
