3 22 



THE RIVER-SIDE NATURALIST. 



of the wings. Stephens says Nemoura variegata is destitute 



of this ; Pictet, however, gives the X plexus in this species. 



The Willow- Fly, with dark purple body, may be Nemoura 



NEMOURA VARIEGATA. 



variegata of Pictet. The Common Willow-Fly, Nemoura 

 annulata, of Stephens. 



Pictet's " Families des Perlides," with its beautiful plates, 

 should be consulted by those interested in this family. 



In the order Orlhoptera are the Locustidce, one species 

 of which, the GRASSHOPPER (Stenothrus viridulus), with short 



I. THE COMMON GRASSHOPPER. 



2. THE GREAT GREEN GRASSHOPPER. 



antennae, is much used as a lure for grayling, trout, and 

 other fish, and must not be confounded with the Great 

 Green Grasshopper with long antenna?, sometimes found in 

 moist meadows and other places Gryllus viridissimus, 

 Locusta viridissimus. 



