Smith;on:aii Report. 1931.— Matheson 



PLATE 1 



1. Portion of Utricularia vulgaris, showing the numerous bladders. 

 Slightly magnified 



2. Small portions of branches of Utricularia vulgaris with bladders 

 which have captured lirachydeutera argentata. Note the enormous 

 size of the larvae as compared with the size of the bladders. Magni- 

 fied about seven times 



