116 postscript. 



Gbyllotalpa debilis. 

 debilis, Gersl. Arch. Naturgesch. xxxv. 211. 

 Zanzibar. 



Geyllus physomebus. 

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

 Zanzibar. 



Geyllus pulchbiceps. 

 pulcbriceps, Gerst. Arch. Naturgesch. xxxv. 212. 

 Zanzibar. 



Geyllus xanthoneubus. 

 xantboneurus, Gerst. Arch. Naturgesch. xxxv. 212. 

 Zanzibar. 



Geyllus scenicus. 

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

 Zanzibar. 



Geyllus laqueatus. 

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

 Zanzibar. 



Geyllus diadematus. 

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

 Zanzibar. 



Geyllus contaminatus. 

 conlaminatus, Gerst. Ajtch. Naturgesch. xxxv. 213. 

 Zanzibar. 



ERRATA. 



Dermaptera Saltatoria, pt. 1,' page 100. For Taeraga read Peo- 



PHALANGOPSIS. 



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

 it was previously used for a genus of Polyphagidae. 



Page 35. 



For XlPHIDIUM ANTENNAT UM read XlPHIDIUM ATTENUATUM. 







