4a
(3a).    Body shaped like a grasshopper;
pronotum ( = dorsal plate or sclerite of prothorax)
              
extends back over abdomen and is pointed apically; hind legs enlarged (Figs.A-E) 
               ……………………………………………………….........….
[pygmy grasshoppers...Orthoptera
 
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|                        A |            B | C | 
 
|    D |                  E | 
 
4b.    Body not shaped like a grasshopper;  pronotum not as previous; hind legs not so
enlarged
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5