PLATE VI. 

 [Proc. Wash. Acad. Sci., Vol. IV, PI. IV.] 



FIG. i. Neanura gigantea Tull. (X 2 ) 



2. " ornata, sp. nov. (X 60) 



3. Anurida amorita, sp. nov. (X 18). 



4. Isotoma viridis Bourl., type (X 13)' 



5. ' . " 4 var. arctica Schott (X "). 



[108] (106) 



