ICHNEUMONID GENERA LABIUM AND 



PGECILOCRYrTUS. 



13 



equal to slightly more than half the length of the latter 

 nerviire. 



Hah. Yallingnp, S.W. Australia ; October (Turner), 1 

 Distinguished from other species by the minute, but distinct, 

 teeth on the median segment. 



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



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

 facie, scapo subtus, pronoto macula parva latei-ali, mesopleuris 

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

 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. & Wtrst. Head, profile, 



(h) Labium Iwbartense „ „ Mandible. 



(c) Ljahium occidentale ,, „ „ 



(d) Labium subcequale ,, „ ,, 



(e) Labium vasseanum „ „ „ 



cT . 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. Antennae 

 36-jointed, third joint more than half as long again as the fourth, 

 the fifth distinctly shorter than the fourth. Mesonotum shining, 

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

 nent anteriorly and more closely punctured, notauli very short ; 

 mesopleurje shining, with a few scattered punctures ; epimeral 

 sulcus crenulated on the upper half. Median segment with the 



