120 



Records of the Indian Museum. 



[Vol. IV 



spots on the third and fourth seg- 

 ments only 



Reddish species with black spots . . 



Small species with a narrow yellow 

 abdomen irregularly marked with 

 black and with three series irre- 

 gular shaped grey median and 

 lateral spots 



43. Medium sized species, 17-18 mm. in 



length. Abdomen reddish yellow 

 with small median white spots. 

 Forehead almost parallel or bare- 

 ly a third narrower anteriorly, six 

 times as long as it is broad Fron- 

 tal callus oblong not reaching the 

 eyes. Wings clear, faintly tinged 

 yellowish brown 

 Large brown or reddish brown 

 species usually 18-25 t^t^- in length, 

 with abdominal median spots. 

 Forehead from one-third to half 

 narrower anteriorly, frontal callus 

 long and narrow 



44. Forehead eight to nine times as long 



as it is broad, about one-third 

 narrower anteriorh^ . . 

 Forehead very narrow, eight to ten 

 times as long as it is broad, only 

 half as wide anteriorly as at ver- 

 tex 



45. Abdomen reddish, or reddish yellow, 



large, broad, with median short 

 triangular yellow spots often indis- 

 tinct. Fore tibiae reddish yellow- 

 on basal half, with black pubes- 

 cence. Wings large, tinged 

 yellowish brown or almost clear. 

 Forehead almost parallel 



Abdomen reddish brown, long, nar- 

 row, with median long triangular, 

 distinct whitish spots, usually 

 joining each other. Fore tibiae 

 white on basal half with white 

 pubescence. Wings long, faintly 

 tinged yellowish brown. Fore- 

 head about a third narrower an- 

 teriorly . . 



Abdomen blackish brown with al- 

 most hemispherical white median 



50. 

 51. 



. van' color: Ricardo. 



rubicundus , Macq. 



44. 



45- 



46. 



stantoni, n. sp. 



indianus, n. sp. 



