76 BULLETIN BROOKLYN ENTOM. SOC. VOL. VL. November 1883.] 
0: Dejeanii, Reiche, (fig. 2.)—Our largest species, easily dis- 
tinguished by the deep irregular foveze of the elytra. Length 15-20 mm, — 
Habitat.—Vancouver Island, Northern California, Oregon and 
‘Montana. April to July, common. : 
Reiche, Ann. Fr, 1838, p. 299; pl. 10, fig. 1; Thoms. Mon., p. 15, pl. 3, fig. 4. 
Lec. P. R. R, Exp.. 47 Par., p. 27, pl. 1, f. 1. H. Edwards, Psyche, i, p. 73. 
2. Q. Edwardsii, Crotch, (fig. 3.)—Resembles Dejeanii, but is 
without the foveze, much smoother. Length 14-18 mm. 
Habitat.—Near Lake Tahoe, Cal. June, August. Quite rare. 
Crotch, Trans. Am. Ent. Soc., v, p. 73; H. Edwards, l. c. 
3. 0. Audouinii, Reiche, (fig. 4.)—The thorax less deeply wrink- 
Jed, the disc and apical margin nearly smooth, and the punctures ofthe 
elytra more unequal. Length 13 to 18 mm. 
Habitat.—Foot-hills and mountains of California, Oregon, Wash. 
ington Territory and Vancouver Island. June to August. Very 
common. 
Reiche, Ann. Fr. 1838, p. 300, pl. 10, fig. 2; Thoms. Mon. pl. 3, figs. 7, 8. Lec. 
DRE ResEixpy no. 274 ply 1, 11. 2)5) EL) Edwards) alc. 
4. 0. submetallicus, Fionn) (fig. 5.)—A species very distinct i its 
bronze color, its more elongate and cylindrical form, and the shape of 
the elytra. Length 13.5 mm. Only one specimen known: in H. Ulke’s 
collection in Washington. 
Habitat-—Eldorado, Co., Cal. June. 
Horn, Trans. Am. Ent. Soc., 1872, p.; Hy. Edwards, 1. c. 
5. 0. Hornii, Lec., (fig. 6.)—Has the thorax less narrowed behind 
than any other species, elytra rather broadly ovate, much rounded at the 
sides. Length 16.5 mm. But one specimen known. Coll. Dr. Leconte. 
Habitat.-—_Yosemite, Cal. 
Lec. Trans. Am. Ent. Soc., v. p. 157; Hy. Edwards, 1. c. 
, 6.0, californicus, Esch., (fig. 7.)—Has the thorax very deeply 
rugose, which looks therefore more opaque, and may by this character 
be easily distinguished. Length 14 to 16 mm. 
Habitat—California, west of Sierra Nevada, southwards to Won 
terey Co. Found near San Francisco by Hy. Edwards, April to May. 
Common. 
Eschh., Atl. i, p. 4, pl. 4, fig. 1; Thoms., l.c., p. 16, pl. 3, figs. 5, 6; Lacor— 
MidaneiGen. Ati, plad, het; Ween PIR. Re ap.27,) ple 1, oe. ae Hy. Edwards, l. c. 
Fas). sequolarum, Crotch; (fig, 8.)—Closely allied to californicus, 
but longer, broader and stouter ; sides of thorax more rounded; elytra 
broader and more convex. -Length 18 mm, \ 
