C. Hay Murray 
319 
development, as is said to be the case with A. rotundatus. A. lectularius 
possesses two spermathecae, whereas Patton and Gragg say “ there 
are certainly none in rotundatus though. . . there are accumulations of 
sperms in the position in which one would expect to find spermathecae, 
which might easily be mistaken for them ” (p. 519). 
