44^ Records of the Indian Museum. [Vol. VIII 



are a few strong yellowish hairs on the anterior margin of the 



clypeus and the tibiae and tarsi are covered with a rufous pile ; 



tarsal claws unidentate. Wings fuscohyaline, with 3 cubital cells. 

 ly. 16 mm. 



Hah. Kobo, 400 ft., 3-xii-ii. '' Flying on fallen tree trunk." 

 This is quite distinct from any described Indian species, most 



of which have red femora. 



Psenulus, sp. inc. 



Two specimens from Dibrugarh, which may be a variety of 

 P. pulcherrimus, Bingh., but differ somewhat in the colour of the 

 petiole. 



Stigmus niger, Motsch. 

 One 9 from Kobo, 400ft., g-xii-ii. 



Crabro, sp. inc. 



One damaged specimen from Kobo, 3-xii-ii. Impossible to 

 determine. 



DIPI.OPTERA. 



EUMENIDAE. 



Eumenes arcuata, Fab. 



One cf from Sadly a, 28-xi-ii. 



Labus humbcrtianus, Sauss. 

 One d» from Kobo, 400ft., 3-xii-ii. 



Rhynchium argentatum, Fab 

 One c^ from Sadiya. 



Odynerus fragilis, Smith. 

 Twocf cf from Dibrugarh, and 3 9 $ from Sadiya. 



Odynerus icaroides, Bingh. 

 One 9 from Sadiya, 28-xi-ii. 



VESPIDAE. 

 Polybia orientalis, Sauss. 

 Sixteen specimens, all 9 9 , from Yembung and Kobo. 



Polybia indica, Sauss. 

 Bight specimens from Upper Rotung; all 9 or^ , 



