SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 141, PL. 24 



Pycnoscdus siirijiainoisis, c. X ;i.7. A, Male from Hawaii. B, Macropterous par- 

 thenogenetic female from Florida. C, Brachypterous nonparthenogenetic female from 

 Hawaii. D, Late instar nymph. (Photograph of nymph D, by Jack Salmon.) 



