116 POSTSCRIPT. 



Gbyllotaxpa debilis. 

 debilis, Gerst. Arch. Naturgesch. xxxv. 211. 

 Zanzibar. 



Gryllus physomerus. 

 physomerus, Gerst. Arch. Naturgesch. xxxv. 211. 

 Zanzibar. 



Gryllus pulchriceps. 

 pulchriceps, Gerst. Arch. Naturgesch. xxxv. 212. 

 Zanzibar. 



Gryllus xanthoneurus. 

 xanthoneurus, Gerst. Arch. Naturgesch. xxxv. 212. 

 Zanzibar. 



Gryllus scenicus. 

 scenicus, Gerst. Arch. Naturgesch. xxxv. 212. 

 Zanzibar. 



Gryllus laqueatus. 

 laqueatus, Gerst. Arch. Naturgesch. xxxv. 212. 

 Zanzibar. 



Gryllus diadematus. 

 diadematus, Gerst. Arch. Naturgesch. xxxv. 213. 

 Zanzibar. 



Gryllus contaminatus. 

 contaminatus, Gerst. Axch. Naturgesch. xxxv. 213. 

 Zanzibar. 



ERRATA. 



Dermaptera Saltatoria, pt. 1, page 100. For Tarraga read Pro- 



PHALANGOPS1S. 



The name Tarraga is inadvertently chosen for a genus of Gryllidae; 

 it was previously used for a genus of Polyphagidae. 



Page 35. 

 For Xiphidium antennatum read Xiphidium attenuatum. 



