504 Mr. R. Shelford's Studies of the Blattidse. 



1. Tegmina crossed by an orange band. 



2. The band interrupted pnrpuralis, Kirby 



(S. W. Fokien) 

 2'. The band not interrupted .... dasytoides, Wlk. 



(Anioy, Tonkin) 

 1'. Tegmina not crossed by an orange band but 

 with an orange costal patch. 



2. Apex of tegmina yellow hilaris, Kirby 



(Hab. ?) 

 2'. Apex of tegmina not yellow. 



3. Abdomen orange with blue tip . . cserulea, Shelf. 



(Borneo) 

 3'. Abdomen blue-black withmarginal 



orange vittse eenea, Br. (Burma) 



55. Euthyrrhapha ipscidcs, Wlk. 



Euthyrrhapha ipsoides, Walker, 1. c. 191 (1868). 

 $ . Para, Brazil. 



A synonym of the widely-distributed E. paeifica, Coq. 



56. ffolocomjosa dehilis, Wlk. 



Holocompsa debilis, Walker, I.e. p. 192 (1868). 

 $. Sarawak ( Wallace). 

 The only Oriental representative of the genus. 



57. Dyscologainia pilosa, Wlk. 



Zetohom loilosa, Walker, 1. c. p. 187 (1868). 

 $. Java. 



Allied to D. capucina, Br. but larger, more rufous, pro- 

 notum anteriorly more cucullate, tegmina with only one 

 hyaline spot in the basal third. 



58. Dyscologamia silphoides, Wlk. 



Folypliaga silphoides, Walker, 1. c. p. 182 (1868). 

 $. Cambodia (Moithot). 



Much larger than B. capucina, Br. ^, otherwise very 

 similar, so far as can be gathered from the description of 

 that species. 



