By Harsh
October 06, 2025
In the wild, teeth are far more than just tools for chewing—they’re vital for survival, powerful weapons of defense, and precision instruments of nature. Here are 10 incredible species boasting thousa
The umbrella slug, a marine mollusk, wows with up to 750,000 tiny teeth on its radula—a tongue-like conveyor belt that scrapes algae and even other mollusks. Its teeth are constantly renewed, letting
The common garden snail may seem harmless, but it’s armed with over 14,000 tiny teeth on its radula, perfect for scraping leaves and plants as it slowly grazes.
Channel catfish boast thousands of sandpaper-like teeth lining their mouths and throats, perfect for gripping slippery prey and combing riverbeds for hidden snacks.
The Murray River turtle sports over 1,000 tiny tooth-like projections in its mouth, called papillae, which help it filter plankton and detritus as it glides through Australian rivers.
A purple sea urchin’s mouth is lined with over 1,000 tiny tooth-like structures, forming a mini-jaw that chisels into corals and algae and regenerates continuously throughout its life.
Lampreys, ancient eel-like fish, possess up to 1,000 teeth arranged in rows, ideal for attaching to other fish and feeding on their blood—an eerie yet perfect parasitic adaptation.
Giant triton snails carry over 1,000 teeth, primarily on their radula, which they use to scrape tough coral and capture starfish—a vital adaptation for thriving in competitive reef environments
Whale sharks, the largest vertebrates, boast over 3,000 tiny teeth. Despite their gentle reputation, these minute teeth help them trap plankton and tiny fish with ease.
Coffinfish, enigmatic residents of the deep sea, have thousands of tiny teeth that help them vacuum up microscopic prey while lurking in the ocean’s dark depths.
Frilled sharks sport over 300 backward-pointing teeth arranged in up to 25 rows, totaling an astonishing number over their lifetimes. Their needle-like jaws are perfect for snaring squid and slippery