COLLECTED IN BORNEO, ETC. 117 



the trochanters, apex of the coxae, the knees and the "tibiae behind, 

 white ; the wings hyaline and iridescent ; the nei vures and stigma 

 dark brown ; two minute white spots on the post-scutellum ; the 

 extreme apex of the abdomen with a white spot. 

 Hab. Singapore. 



Gen. Trehex, Jurine. 



1. Tremex insularis. T. ater, capite thorace disco viridibus, abdo- 

 mine et thorace flavo-variegatis, alis subhyalinis, margine antico 

 fuscis. 



Female. Length 8 lines. Head brassy-green, strongly punctured ; the 

 antennae black with the apical joints yellow ; the face thinly covered 

 with white pubescence. Thorax : the disk and the scutellum with a 

 green tinge ; the pro- and metathorax above yellow ; the segments 

 of the abdomen have each a yellow fascia, the first two slightly inter- 

 rupted, the terminal segment with an oblique yellow stripe on each 

 side ; the tibiae yellow, the tarsi ferruginous ; the base of the abdomen 

 yellow beneath ; the wings subhyaline, a dark fuscous stain along the 

 anterior margin of the superior pair, the apical margins of both wings 

 fuscous. 



Hab. Borneo (Sarawak). 



Fam. CYNIPID^E, Westw. 



1. Cynips insignis. C. flavo-ferruginea, antennis fuscis, alis flavo- 

 hyalinis apice fuscis. 



Female. Length A\ lines. Reddish-yellow, smooth and shining, rather 

 paler beneath ; the flagellum slightly fuscous, with the base and apex 

 pale ; tips of the mandibles black ; the mesothorax deeply and trans- 

 versely grooved ; the base of the wings flavo-hyaline ; from the base 

 of the stigma to the apex dark fuscous ; the insect is thinly covered 

 with a short pale pubescence ; the ovipositor black ; the sheath and 

 the claws dark ferruginous. 



Hab. Borneo (Sarawak). 



Fam. ICHNEUMONIM], Leach. 



1. Ichneumon penetrans. /. niger, capite thoraceque flavo variegatis, 

 pedibus flavis nigro-maculatis, abdominis anuulis flavo-marginatis. 



Female. Length 8 lines. Black : the face below the insertion of the 

 antennae, the labrum, mandibles, palpi, cheek, inner orbits of the eyes, 

 and the antennae, yellow ; the scape and base and apex of the flagel- 

 lum black : a black spot above the clypeus, and the apex of the man- 

 dibles ferruginous. Thorax : the lateral margins of the prothorax, a 



