ICHNEUMONID GENERA LABIUM AND TCECILOCRTrTUS. 



13 



equal to slightly more than half the length of the latter 



nervure. 



Hah. Yallingup, S.W. Australia ; October [Turner). 1 5- 

 Distinguished from other species by the minute, but distinct, 



teeth on the median sesfment. 



Labium vasseanum, sp. n. (Text-fig. 6, a, e.) 



6 . Fulvo-ferrugineus ; mandibulis, apice nigris, labro, clypeo 

 facie, scapo subtus, pronoto macula parva laterali, mesopleuris 

 macula magna, macula sub alis anticis, macula parva sub alis 

 posticis, macula ante coxas intermedias, scutello, postscutello, 

 segmento mediano macula magna apicali, areaque juxta-coxali 

 flavis ; antennis nigris, apice baud ferrugineis ; alis subhyalinis, 

 venis fuscis. 



Long. 9 mm. 



Text-figure 6. 



(a) Labium vasseanum Turn. & Wtr 



(b) Labium hobartense „ 



(c) Ijabium ocoidentale „ 



(d) Labium subeequale „ 



(e) Labium vasseanum „ 



st. Head, profile. 

 Mandible. 



S . Mandibles elongate, acute (text-fig. 6, e) at the apex ; labrum 

 very long. Clypeus and face (text-fig. 6, a) shining, sparsely punc- 

 tured, the face longitudinally rugulose in the middle. Antennge 

 36-jointed, third joint more than half as long again as the foui'th, 

 the fifth distinctly shorter tha.n the fourth. Mesonotum shining, 

 very sparsely and finely punctured, the median lobe rather promi- 

 nent anteriorly and more closely punctured, notauli very short ; 

 mesopleurte shining, with a few scattered punctures ; epinieral 

 sulcus crenulated on the upper half. Median segment with the 



