Mr. R. E. Turner on Fossorial Hymenoptera. 459 



c. Rhinarium large and naked, everywliere 

 wide below the level of the nostrils in 

 front, its dorsal surface overgrown poste- 

 riorly between the nostrils to a varying 

 extent, but never sufficiently to reduce 

 the upper edge of the nostrils to a narrow 



naked rim Bos, Bibos, Anoa, 



Syncerus. 



(2) a. Feet with the interlingual integument 



overgrowu with hair Bison. 



b. Feet with the interlingual integument 



naked Bos, Bibos, Poepha- 



yus, Anoa, Syn- 

 cerus. 



(3) a. Penis with a short tubular urethral pro- 



cess free for a short distance from the 



terminal thickening of the glans Bibos, Poephagus. 



b. Penis without tubular urethral process . . Bos, Bison, Anoa, 



Syncerus. 



XLV. — Notes on Fossorial Hymenoptera. — XXXVI. On 

 new African Philanthinae. By Rowland E. Turner, 

 F.Z.S., F.E S. 



Philanthus fossulatus, sp. n. 



$ . Nigra ; clypeo, mandibulis basi, scapo subtus, facie usque ad 

 emarginationem oculorum, fronte macula, f'emoribus auticis 

 subtus, femoribusque iutermediis macula parva apicali fiavis ; 

 pronoto margine postico, callis humeralibus, tegulis, mesopleuris 

 antice, postscutello, tergito primo macula utrinque, secundo 

 fascia obliqua utrinque, tertio, quarto quintoque fascia apicali, 

 sexto macula magna utriuque, sternitis 3-5 fascia undulatu 

 antice bisinuata, secundo fascia lata postice emarginata, sexto 

 fere toto, tibiis tarsisque albidis ; flagello, coxis, trochanteribus, 

 femoribus, segmentis abdominalibus primo, secundo, sextoque, 

 tertio apice quintoque basi ferrugineis ; alis hyalinis, venis fuscis, 

 stigmate costaque testaceis. 



Long. 10 mm. 



? . Clypeus very broadly rounded anteriorly, with a few 

 scattered and shallow punctures ; antennae inserted nearer 

 to the eyes than to each other, the front between them 

 distinctly swollen. Front very closely and finely punctured- 

 rugulose, the vertex much more strongly punctured. 

 Antennae not very stout ; second joint of the fiagellum 

 slender at the base, gradually thickened to the apex, about 



