120 ^. T. CRESSON. 



91iitilla oriKlita. 



J .—Form elongate, subrobasrt, black? head narrower than thorax, not 

 broader behind the eyes; thorax subquadrate, narrowed behind and slightly 

 so in front; abdomen ovate; head, thorax, abdomen above and sides of apical 

 half of venter, clothed with a long, dense, erect, ochraceous pubescence; body 

 beneath and legs sparsely clothed with black hairs, long on the femora beneath. 

 Length 6 lines. 



Searsville, Gala. (Henry Edwards.) Allied to Sackenii 



Miitilla i>a<*ifioa. 



9.— Robust, black; head large, quadrate, slightly broader than thorax, ex- 

 tended and widene<i behind the eyes, occiput truncate; thorax short, subquad- 

 rate, broad anteriorly, slightly narrowed posteriorly; abdomen short-ovate; 

 head, thorax, abdomen above and apical half of venter, clothed with dense, 

 coarse, moderately long, bright sanguineous hairs; base of abdomen, body be- 

 neath and legs with less dense, coarse, black hairs. Lenth 5 — 7 lines. 



California. (H. Edwards; Gr. R. Crotch.) Distinguished from 

 caUfonika by the shorter, more robust form and large quadrate 

 head. 



^Intilla Ursula. 



"J, .--Black; thorax and scutellum above, and abdomen above, except first 

 and base of second segments, clothed with a dense golden-fulvous pubescence; 

 wings black; second segment of abdomen shining, the pubescence sparse on 

 the disk, the apical half generally divided into two more or less distinct, rounded, 

 bright fulvous spots, sometimes confluent. Length 6 lines. 



Var. texana. — Thorax entirely black. 



Texas (Heiligbrodt); Oregon (H.Edwards). A\\\q^ to hioculata. 



^I lit ilia Arola. 



9. — Robust, brown-ferruginous; head round, narrower than thorax; thorax 

 short, subquadrate, slightly narrowed posteriorly; abdomen short ovate, much 

 broader than thorax ; head, thorax at sides and beneath, and apex of abdomen 

 and beneath, clothed with a moderately dense silvery-white pubescence, inter- 

 spersed with long erect hairs of same color ; the appressed jjubescence on the 

 head is very dense; thorax above and second abdominal segment above with 

 a dense, api)ressed golden-fulvous pubescence, also interspersed with longer 

 erect hairs of same color; legs blackish, with long pale pubescence. Length 

 3i lines. 

 San Diego, Cala. (G. R. Crotch.) 



