190 
Psyche 
[September 
Figs. 51-58. Adult males and male genitalia of Blaberidae. 51. “Isch- 
noptera” sicca Walker. Near Serra Tamendaui, Rio Negro, Amazonas 
(det. Roth). 52. (189 USNM). Pinaconota sp. Uha das Alcatrazes, Sao 
Paulo, Brazil, (det. Rehn). 53-55. “Ischnoptera” sicca (same data as speci- 
men shown in Fig. 51). 56-58. (189 USNM). Pinaconota sp. (from speci- 
men shown in Fig. 52). (scale for adults — 5 mm., for genitalia = 0.2 mm). 
