o08 JOURNAL, BOMBAY NATURAL JUST. SOCIETY, Vol. XXI. 



Hymen. I. p. 300) to C. dizabethaij but is placed on this species in the 

 collection. 



The markings in the type are discoloured. 



Cerceris Idrlnji Bingh. 



Cevceris Icirhyi Bingh. Fauna Brit. India Hym. I., p. 313, 1897, 5 . 



5 , Nigra, subnitida, capite punctato ; clypeo, fronte, scapo, genis, 

 vertice fascia, pronoto, tegulis, mesonoto maculis duabus, mesopleuris 

 macula magna interrupta, scutello, postscutello, segmento mediano macula 

 magna utrinque, segmento primo abdominali basi et apice, secundo dimi- 

 dio basali, tertio macula basali nigra, quarto quintoque apice, pedibusque 

 anticis et intermedus flavis ; flagello pygidioque ferrugineis ; alis hyalinis, 

 apice leviter infuscatis ; clypeo piano, apice quedridentato ; segmento 

 mediano area basali nitida, obsolete punctata, segmento ventrali secundo 

 area basali elevata nulla ; mesopleuris hand tuberculatis. 



Long. 7 mm. 



5 . Clypeus almost flat, broader . than long, the anterior margin almost 

 straight, armed with four well defined teeth. Antennae inserted almost 

 as far from the base of the clypeus as from the anterior ocellus ; posterior 

 ocelli half as far again from the eyes as from each other. Pronotum not 

 ■depressed in the middle, mesopleurse not tuberculate ; second ventral 

 segment without a raised basal area elongate, slightly broader in the 

 middle than at the extremities, fully two and a half times as long as the 

 greatest breadth and narrowly truncate at the apex. The first abdominal 

 segment is about twice as long as broad. Head closely ixinctured, thorax 

 and abdomen microscopically punctured. First recurrent nervure receiv- 

 ed at one-third from the base of the second cubital cell. 



Habitat — Haundraw Valley, Tenasserim {Binr/ham), September. 

 Bingham's description of the colour and sculpture is not inaccurate, but 

 his description of the form of the clypeus cannot be taken from the type, 

 to which it bears no resemblance. 



Cerceris rotlmeyi Cam. 



Cerceris rotlmeyi Cam. Mem. Manchester Lit. and Phil. Soc. (4) III. 

 p. 251, 1890. 



5 . Ferruginea ; fronte supra antennas, segmento abdominali quarto 

 pygidioque nigris ; clypeo, fronte, scapo, pronoto, tegulis, mesopheiiris 

 macula, scutello, postscutello, segmento secundo basi, tertio macula 

 ferruginea basali quintoque pallide flavis ; pedibus flavis, femoribus 

 f erragineis ; clypeo apice truncato dentibus 4 minutis armato ; mesopleuris 

 haud tuberculatis ; segmento mediano area basali nitida ; segmento ventrali 

 secundo area basali elevata nulla ; pygidio angusto, in medio contracto. 



S . Feminse similis ; vertice, mesonoto, segmentoque secundo apice 

 nigris ; clypeo apice anguste truncato. 



