THE CANADIA.N ENTOMOLOGIST. 287 



yellow spot ; teguliB, scutelUim, two stripes on mesothorax, and a small 

 mark on lower part of pleura, in front, red ; first abdominal segment with 

 basal half black, with two red marks ; yellow bands on segments one to 

 five, broadly interrupted by red in the middle ; sixth segment with a short 

 bilobed yellow band ; apical plate very hairy. The antenn?e remind one 

 of iV. Pascoensts, but the insect is otherwise very different. 



Tyjie Acad. Nat. Sci., Phiia., Pa. Type locality, Corvallis, Oregon. 

 June, 1899. (Cordley.) 



Nomada Ciarkii, Ckll. — Ibid, 203, $. 



Corvallis, Or., 6th April. (Cordley.) 



Nomada Kincaidiana, Ckll. — Acad. Nat. Sci., Phila., LV, 614, 



i9o3> ?• 



Wash. (Am. Ent. Soc, Phila.) 



Nomada Oregonica, Ckll. — Ann. & Mag., N. H., XII, 205, 1903, 

 9 6. 



Corvallis, Or., ?, 21st May to 7th June; ^, 27th April. (Cordley.) 



Nomada Hoodiana, Ckll. — Acad. Nat. Sci., Phila , LV, p. 608, 

 i903» ? • 



Mt. Hood, Or. (Am. Ent. Soc, Phila.) 



Nomada ultima, Ckll. — Ibid, 206, $ . 



Corvallis, Or., May to 7th June. (Cordley.) 



Nomada Astori, Ckll. — Ibid, 206, V • 



Corvallis, Or., 9 , June ; van a, 20th May. (Cordley.) 



Nomada Fowleri, Ckll. — Ibid, 204, $ . 



Corvallis, Or., 1 5lh April, 1897. 



Nomada Corvailisensis, Ckll. — Ibid, 207, $ • 



Corvallis, Or., 24th May. (Cordley.) 



Nomadula erythrochroa, Ckll. — Ibid, 203, 5 • Belongs to Centrias 

 according to Robertson. 



Pasco, Wash , 25th May, 1896. (T. Kincaid.) 



Nomada ititercepta, Sm., n. sp. — Hym. Brit. Mus., 100, (^ , is a 

 Holonomada, Vane. 



Prof. Cockerell examined the type, with the following results : 

 " Pleura black, with a large yellow mark in front. Head very hairy, 

 supraclypeal area with a yellow spot, and metathorax with a yellow mark 

 on each side. Apical plate of abdomen narrow, broadly rounded, entire. 

 Third antennal joint longer than fourth. Basal nervure passing a little 

 basad of transverse medial." 



(To be continued.) 



