244 
Psyche 
[September 
Figs. 205-215. Males of Blaberus spp. The genitalia are from the adult 
males shown. 205, 213. Blaberus sp. A. ( Brasilianus Group) (USNM), 
Tingo, Maria, Peru. 206, 211, 212. Blaberus sp. B. ( Brasilianus Group) 
(USNM), Tingo, Maria, Peru. (Fig. 212 is an enlargement of the right 
and left sides of the prepuce shown in Fig. 211.) 207, 210. Blaberus sp. 
C. ( Atropos Group) (USNM), Susumuco, Colombia. (The prepuce in 
Fig. 210 is broken and the spines on the lower left side normally lie under 
L2d.) (det. by Hebard as B. discoidalis) . 208, 214. Blaberus sp. D. ( Bra- 
silianus Group) (ANSP), St. Laurent du Maroni, French Guiana (det. 
by Hebard as B. giganteus) . 209, 215. Blaverus sp. E. ( Giganteus Group) 
(USNM), Borba, Rio Madeira, Amazonas, Brazil. (Scale for adults = 
10 mm; for genitalia = 0.3 mm.) 
