Free images results:

Crawling pictures, stock photos and images


Snake Stock Image
Author: Siraly
Gecko Stock Photography
Author: Ichtor
Human Crab Stock Photography
Author: Lisafx
Lizard Royalty Free Stock Photo
Author: Ichtor
Snail Stock Photography
Author: Chrisharvey

Also, here are some commercial RF-licensed images that match your search criteria:  
Crawling Royalty Free Stock Photo
Author: Petro

Explore more commercial options: More Crawling Stock Illustrations & Vectors | More Crawling Stock Video Footage