Free images results:
 

Crawly pictures, stock photos and images

 
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Lady Bug Royalty Free Stock Photo
Author: Tracyd
Snail Stock Photography
Author: Chrisharvey
 
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Also, here are some commercial RF-licensed images that match your search criteria:  
Mantis Royalty Free Stock Images
Author: Samum
Mantis Royalty Free Stock Photos
Author: Abualbi