Most snails have thousands of microscopic tooth-like shapes on their ribbon-shaped, tongue-like appendage called the radula.

RADULA movement in prosobranchiate gastropods is a factor in the predator-prey relationship of many species of gastropods (Naticidæ, Muricidæ and others) and other molluscs, involving ...

Once the food is fully broken down, an octopus scoops food into its mouth using its tongue-like radula. In this video, we see Uno doing something similar after his handler puts food on his tentacles.

These nudibranchs have a rough, tongue-like feeding structure called a radula. They use this to scrape their food ... It then uses an expandable hood that encircles its mouth to capture free-swimming ...