HYMENOPTERA. 2" 



second submarginal cell receiving both recurrent nervures a little 

 within at each extremity. 



Male. — Agrees with the female in sculpture, with the follow- 

 ing differences in coloration ; the face below the insertion of the 

 antennse entirely yellow, the anterior tibia in front, as well as the 

 basal joint of the tarsi, yellow. 



Hub. Swan River. 



34. Prosopis sulcifrons, n. s. 



Male. Length 3} lines. — Black, closely punctured, cl5peus 

 bell-shaped, white, above which is an elevated carina more or less 

 yellow, which terminates opposite the insertion of the antennae ; 

 above, the face is deeply depressed ; on each side of the clypeus 

 is a deep sulcation, smooth and shining, which terminates a little 

 above the insertion of the antennae, sometimes a yellow spot at 

 the apex ; the tubercles, a large patch behind the scutellum and 

 post-scutellum bright yellow ; wings hyaline, splendidly irides- 

 cent, theii* extreme apex slightly clouded. 

 Hab. New Holland. (Coll. F. Smith.) 



35. Prosopis bicolorata, n. s. 



Female. Length H line. — Black, the face below the inser- 

 tion of the antennae and a little above on each side, a Une passing 

 a little upwards between them and the antennae fulvous. Thorax 

 finely punctured ; beneath, as well as the legs fulvous ; the disk 

 has also a fulvous stain ; the tegulae and extreme base of the 

 wings pale fulvous; wings hyaline, splendidly iridescent ; the basal 

 segment of the abdomen bright fulvous-red, the apical segments 

 black. 

 Hab. Adelaide. (Coll. F. Smith.) 



36. Prosopis rufipes, n. s. B.M. 



Female. Length 2\ lines. — Black, head and thorax closely 

 punctured, a minute white lunate spot on each side of the cly- 

 peus ; the mandibles, labrum, apex of the clypeus and flagellum 

 of the antennae beneath fulvous. Thorax, a spot on each side 

 of the collar white, the tibiae and tarsi fulvous. Abdomen, the 

 basal segment and the basal half of the second segment fulvous- 

 red. 

 Hab. New Holland. 



37. Prosopis fulvicornis, n. s. 



Female. Length 2i lines. — Head and thorax black, the latter 

 coarsely punctured ; the face below the insertion of the antennae 



c 2 



