|     There are around 
                  
                  
                  4,500
                  
                  species  in this order and around 700 species in North America. Thrips are small insects, around 1/10 of an inch in length. In some species, the adults have wings.  In species with wings, the wings are thin and have  a fringe of long filaments.  Most of the species in this order eat plant tissue and can cause damage to crops.  
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