COLLECTED IN BOKNEO, ETC. Ill 



superior pair fuscous. Abdomen shining and delicately punctured; 

 the first and second segments with a yellow fascia on their apical 

 margins. 

 Hab. Borneo. 



3. Odynerus septem-fasciatus. O. niger capite thoraceque pro- 

 funde punctatis flavoque variegatis, abdominis segmentis flavo-margi- 

 natis, segmento secundo flavo-fasciato. 



Male. Length 5 lines. Black : head and thorax deeply, but not 

 coarsely punctured ; the margins of the clypeus, the labrum, mandi- 

 bles, scape in front, the sinus of the eyes, a longitudinal stripe running 

 from the anterior stemma to the insertion of the antennae, and a line 

 behind the eyes, yellow. Thorax : a transverse line on the prothorax 

 in front, not touching its anterior angles, two longitudinal abbreviated 

 lines on the disk of the mesothorax, the tegulae, two spots on the 

 scutellum, the post-scutellum, the sides of the metathorax, a spot be- 

 neath the wings, an oblique line beneath it, and a similar line running 

 down to the posterior coxae, yellow ; the legs yellow, with a fuscous 

 line on the femora above and on the tibiae behind. Abdomen : the 

 anterior, posterior and lateral margins of the basal segment yellow ; 

 a fascia across the middle of the second segment, and another a little 

 before its apical margin, and also before the margins of the three 

 following segments, yellow ; beneath, the second segment yellow, with 

 an oblong black spot in the middle ; the apical margins of the three 

 following segments yellow. 



Hab. Borneo (Sarawak). 



4. Odynerus maculipennis. O. niger, punctatus, capite thorace- 

 que flavo-guttatis, abdominis segmentis singulis flavo-fasciatis, alis 

 apice nigro unimaculatis. 



Female. Length 3^ lines. Black : the clypeus, mandibles, antennae 

 beneath, a spot between them, another in the sinus of the eyes, and a 

 stripe behind them, yellow ; the antennae rufo-fuscous above ; the 

 mandibles ferruginous at their apex. Thorax : the anterior margin of 

 the prothorax, the tegulae and a spot behind them, a spot beneath the 

 wings, the scutellum, a line on the post-scutellum and the sides of the 

 metathorax, yellow ; the legs yellow, with the coxae and the femora 

 above, more or less fuscous ; the wings hyaline, with a black spot 

 occupying the greater part of the marginal cell and passing orT beyond 

 it to the apex of the wings ; the nervures fuscous. Abdomen shining 

 and delicately punctured ; the first segment short and cup-shaped, ,its 

 apical margin thickened ; the second segment much wider than the 

 first, its sides rounded ; a yellow fascia on the apical margins of the 

 segments, that on the third segment much narrower than the others ; 

 an ovate spot on each side of the second segment, at its lateral mar- 

 gins, at the base. 



Hab. Borneo (Sarawak). 



This species is closely allied to the O. miniatus of Saussure. 



