Velvet worms and their glue cannons
Velvet worms, ancient relatives of arthropods, shoot twin jets of glue-like slime from nozzles to entrap prey. The adhesive is produced in an internal gland nearly as long as the animal.
The glue has been studied for biomaterial potential, with Harvard's Museum of Comparative Zoology mounting an exhibit on the creatures.
Velvet worm glue is considered a promising model for new adhesives and materials.
Shows another invertebrate using adhesive secretion for prey capture, and the biomaterial interest that followed.
