Blattidae. 141 



Remark. The tarsal structure resembles that in the genus Cutilia 

 and the species may be regarded as intermediate between that genus and 

 Stylopyga; the absence of tarsal arolia is characteristic of a good many 

 species of Stylopyga. 



Grenus JPeriplaneta Buriu. 

 Periplaneta amcricana (L.). 



Blatta americana LINNAEUS, Syst. Nat. (ed. X), I, p. 424 (1758). 

 Stat. 65, Den ham (1 <J, 1 ?). 



Subfam. Oxyhaloinae. 



Grenus Ectoneura Shelf. 

 Ectoneura maryarita (Tepp.). 



Ectobia (?) margarita, TEPPER, Tr. Roy. Soc. S. Australia, XIX, p. 147 (1895). 

 Ectoneura figurata SHELFORD, Ann. Mag. Nat. Hist., ser. 7, XIX, p. 43 (1907). 



Stat. 95, Boo rabbin (1 <J). 



Remark. The species is possibly synonymous with the Blatta marcida 

 of ERICHSON. 



Subfam. Panchlorinae. 



Genus Oniscosoma Br. 

 Oniscosotna granicollis (Sauss.). 



Zetobora granicollis SATTSSURE, Rev. Zool., (2) XIV, p. 232 (1862). 



Stat. 103, Guildford; Stat, 109, Subiaco, North; Stat. 116, East 

 Fre mantle. Recreation Ground; Stat. 146, Boyanup; Coll. Mus. 

 Hamburg, Hill country of Upper Blackwood district; J. M. 

 WHISTLER leg.; Stat. 162, Tor bay. (A large number of specimens of 

 both sexes and at all stages of growth.) 



Remark. The larval males closely resemble the females. 



