392 
Psyche 
[Vol. 85 
L.m.migratorioides 
P. sy r iaca silenced 
P.syriaca normal 
order of predation 
Fig. 1 . Order ol predation on sound produeing and sileneed P. syriaca males and 
mute nymphs of /.. ni. miyraiorioidc.s. 
l egend: The numbers I, 2, and 3 in the abseissa represent order of predation; 0 
indieates that the grasshoppers were alive at the end of the 24-hr. test period. 
