1973 ] 
Roth — Blattaria 
261 
Figs. 68-77. Supra-anal and subgenital plates, and genital phallomeres of 
Diploptera spp. 68-72. (68 BMNH). Samoa Island. 68. Supra-anal plate 
(dorsal). 69. Subgenital plate (ventral). 70-72. Genital phallomeres. 73- 
77. (69 BMNH). Henderson Island, South Pacific. 73. Supra-anal plate 
(dorsal). 74. Subgenital plate (ventral). 75-77. Genital phallomeres. 
(scale: supra-anal and subgenital plates = 0.5 mm; phallomeres — 0.2 mm). 
