Mr. R. E. Turner on Fossorial Hymenoptera. 359 
The species to be included in Xanthampulex are :— 
1. Xanthampulex trifur, Schulz. 
Xanthampulex trifur, Schulz, Spolia Hymenopterologica, p. 184 (1906). 
Q6d- 
Hab. Celebes. 
2. Xanthampulex pernix, Bingh. 
Ceropales pernix, Bingh. Journ. Proc. Linn. Soc., Zool. xxv. p. 425 
(1896). ¢. 
Xanthampulex vernix, Turn, Ann. & Mag. Nat. Hist. (8) x. p. 361 
(1912). 
Hab. Tenasserim ; Singapore. 
3. Xanthampulex albovariegata, Cam. 
Ceropales albovariegata, Cam. Mem. Manchester Lit. & Phil. Soc. xli. 
p. 84 (1896). : 
Xanthampulex albovariegata, Turn. Ann. & Mag. Nat. Hist. (8) x. 
p. 362 (1912). 
Tab. Ceylon. 
4, Xanthampulex claripennis, Cam. 
Ceropales claripennis, Cam. Mem, Manchester Lit. & Phil. Soc, (4) iv. 
p. 455 (1891). 
Tab. Western India. 
E/pipompilus delicatus, sp. n. 
Pseudagenia delicata, Cam. MS. 
2. Nigra; thorace, segmento mediano, pedibusque rufo-ferrugineis; 
scapo, Ssegmento dorsali secundo macula parva utrinque femori- 
busque posticis macula basali pallide flavis; flagello pallide 
brunneo, apice infuscato; segmento dorsali primo macula basali, 
secundo dimidio basali, quarto apice, quinto sextoque brunnco- 
ferrugineis ; alis hyalinis, fusco late bifasciatis, venis fuscis. 
Long. 6 mm, 
9. Head opaque, with short cinereous pubescence, a 
distinct frontal sulcus reaching the anterior ocellus. Head 
somewhat flattened, as in aztecus, Cress., the palpi long and 
slender. Pronotum not more than half as long as the meso- 
notum, the anterior margin straight, the hind margin broadly 
and shallowly arcuate, the sides parallel. Median segment 
convex, narrowed towards the apex, not truncate. Abdomen 
