Indo-Chinese Hymenoptera. 391 



carinse near the apex ; second and third tergites with small 

 spaces at the apical angles divided from the rest of the 

 segment by an oblique groove, also with a raised space on 

 each side diverging obliquely from the base and not reaching 

 beyond the middle of the segment ; the second tergite half 

 as long again as broad, the third subquadrate. Nervulus 

 praefurcal ; second recurrent nervnre received only just 

 beyond the transverse cubital nervure. 



Hob. Chapa, Tonkin ; June 21, 1916. 



Allied to annulicornis , Cam., but differs in the colouring 

 of the abdomen and hind legs, also in the longer and 

 narrower second tergite. 



Cyanoxoricles annulicornis, Cam. 



Epirhyssa annulicornis, Cam. Mem. Manchester Lit. & Phil. Soc. xliii. 



p. 133 (1899). 

 Xi/lonomus annulicornis, Morley, Fauna Brit. India, Hymen, iii. p. 80 



(1913). 



If the genus Cyanoxorides is kept apart from Xylonomus, 

 this species must be included in it, the antennee being sharply 

 bent at the base of the twentieth joint. Morley evidently 

 does not consider the distinctions as of generic value, though 

 he does not discuss the question. 



Hab. Hoabinh, Tonkin; February, 1917. 1 ? . 



Pseudeuyalta aspasia, sp. n. 



2 . Nigra ; antennis 39-articulatis, articulis 10-20 albidis ; scapo 

 subtus, fiagello articulis tribus basalibus subtus, facie, tegulis, 

 macula sub tegulis, scu telle- macula magna, postscutello macula 

 transversa, tergitis 1-7 fascia apicali, fascia sexta interrupta, 

 tibiis anticis, tarsisque anticis articulis duobus basalibus flavis ; 

 coxis, posticis apice nigris, trochanteribus femoribusque anticis 

 intermediisque, femoribusque posticis basi testaceis ; tibiis 

 intermediis, tarsis intermediis apice fuscis, tibiis posticis basi 

 late, apice angustissime, tarsisque posticis, apice fuscis, albido- 

 fiavis : alis hyalinis, flavo leviter suffusis ; venis fuscis. 



Long. 15 mm. ; terebra? long. 9 mm. 



$ . Eyes strongly convergent towards the clypeus ; face 

 very finely punctured, nearly twice as long as its breadth at 

 the base of the clypeus. Head subopaque, very finely and 

 rather sparsely punctured, widely and shallowly emarginate 

 posteriorly, swollen behind the eyes. Mesonotum subopaque, 

 finely and closely punctured on the median lobe, much more 

 sparsely on the lateral lobes ; the median lobe broadly 



