Mr. R. Shelford on the Studies of the Blattidae. 661 



v. List of the Species of Hemithyrsocera. 



Oriental Species. 

 H. histrio, Burm. 

 H. palliata, Fab.( = m'(/m,Br.). 

 H. soror, Br. 

 H. suspecta, Bol. 

 H. ferruginea, Br. 

 H. communis, Br. 

 H. lateralis, Walk. 

 H. ignobilis, Shelf. 

 H. vittata, Br. 



H. fuliginosa, Br. (from Phyl- 

 lodromia). 

 *H. curvinervis, S. & Z. (from 



Phyllodromia). 

 *H. iiregidariter-vittata, Br. 



(from Phyllodromia.) 

 *H. marmorata, Br. (from 

 Phyllodromia). 

 H. ridleyi, Shelf. 



Ethiopian Species. 

 H. circumcincta, JR. & F. 

 H. neavei, Shelf. 



H. vinvla, Stal. 



H. nigerrima, Shelf. 



H. testacea, Shelf. 



H. sabauda, Gig. Tos. 



H. massaae, S. & Z. 



H. brachyptera, Adel (from 

 Mallotoblatta). 



H. hranssi, Adel (from Mal- 

 lotoblatta) . 



H. patricia, Gerst (from Phyl- 

 lodromia). 



Neotropical Species. 



H. fallax, Sauss. (from The- 



ganopteryx). 

 H. pilosella, S. & Z. (from 



Theganopteryx). 



Doubtful Species. 



H. tessellata, Rehn. 

 H. australis, Tepp. 

 H. apicigera, Walk. 



* If eventually the genus Hemithyrsocera becomes overcrowded, 

 these species can be put into a separate genus, the diagnostic character 



being the tri-ramose ulnar vein of the wings. 



Explanation of Plates LXXIX, LXXX 



[See Explanation facing the Plates.] 



Y Y 2 



