Cookie cutter sharks don't want large prey to notice them, so they disguise themselves as smaller fish to sneak up and drill a round bite. : r/Awwducational
Deep sea sharks in pictures: The world's most bizarre deep sea sharks
SharkoFiles: Cookiecutter Shark
Cookiecutter Shark Facts and Information
Uptick in cookiecutter shark bites, mouth like a 'toilet plunger with a blade in it'
Comparative morphology and systematics of the cookiecutter sharks, genus Isistius Gill (1864) (Chondrichthyes: Squaliformes: Dalatiidae) | PLOS ONE
Cookiecutter Shark l Remarkable - Our Breathing Planet
Cookiecutter Shark - Oceana
Integrating multiple chemical tracers to elucidate the diet and habitat of Cookiecutter Sharks | Scientific Reports
cookiecutter shark - Students | Britannica Kids | Homework Help
Cookie Cutter Shark – Facts, Size, Lifespan, and Pictures
Cookiecutter shark - Isistius brasiliensis — Shark Research Institute
Cookiecutter shark - Wikipedia
ADW: Isistius brasiliensis: INFORMATION
Comparative morphology and systematics of the cookiecutter sharks, genus Isistius Gill (1864) (Chondrichthyes: Squaliformes: Dalatiidae) | PLOS ONE
COOKIECUTTER SHARK FACTS - Amazing Features - Shark Keeper
Deep Sea: Cookiecutter Shark
Uptick in cookiecutter shark bites, mouth like a 'toilet plunger with a blade in it'