106 E. T. CRESSON. 



laterally, and a spot on each side of the fourth and fifth segments, all 

 yellowish; beneath fuscous. Length 64 lines. 



Male. — Blackish-fuscous; broad orbits, a spot between the antennoe, 

 the clypeus, except a quadrate spot on the disk, middle of the mandi- 

 bles, and the palpi, yellow ; antennae stout, attenuated at tips, crenu- 

 late beneath; fuscous above, ferruginous beneath, with the basal joint 

 yellow ; prothorax margined on the sides and behind with yellow ; re- 

 mainder of the thorax marked like the female, with the mai'ks more 

 developed and all yellow ; the lateral margins of the mesothorax are 

 narrowly yellowish, the quadrate spot on the disk is forked towards 

 the head, and the apical margin of the scutellum is yellow ; wings hya- 

 line, the apex fuliginous, covering the third submarginal and a portion 

 of the marginal cells ; legs marked much as in the female, the anterior 

 cox^e has a broad yellowish stripe in front and the intermediate pair 

 has a large spot of the same color beneath ; the intermediate and pos- 

 terior femora are yellow beneath, the latter not yellowish at the apes 

 above; basal half of the tibias blackish, as well as the tips of the tarsal 

 joints; abdomen narrower than that of the female and much more de- 

 pressed above, dark fuscous, the first segment with two small, yellow 

 spots at base; second and three following segments each with a narrow 

 yellow fascia at base, much the broadest on the third segment, while 

 those on the fourth and fifth are very narrow and slightly interrupted ; 

 venter fuscous, the first and second segments with a broad, yellowish 

 band at base. Length 5 2 lines. 



Hah. — Georgia, (Coll. Am. Ent. Soc.) 



One $ , one %, , specimens. This may prove to be an extreme va- 

 riety of inten-wptus^ although the difference in coloration is great, 



47. Pompilus mundus. 



Pompilus concinnas, Cresson, Proe. Ent. Soc. Phil, iv, p. 122, (neo Weam.) 

 % 9 . Fusco-ferruginous, variegated with bright yellow ; wings yel- 

 lowish-hyaline, the costal two-thirds of the anterior pair yellowish-fus- 

 cous ; legs yellow and fuscous; antennae of % thickened, crenulate be- 

 neath, ferruginous, black at tips ; abdomen subdepressed, banded with 

 yellow, the bands indistinct in the $ . Length 4 — 7 2 lines, 

 i/ai.— Cuba, (Coll. Am. Ent. Soc.) 

 Two 9 , one % , specimens. 



48. Pompilus Gundlachii. 



Pompilus Gundlachii, Cresson, Proc. Ent. Soc. Phil, iv, p. 122, 9 • 

 Female. — Fusco-ferruginous; apical half of antennae black, the ba- 

 sal half fulvous ; the legs fulvous and spinose ; wings deep yellow- 



