Definition

A group of animals that live on the surface of their environment, such as those found on the seafloor or on other organisms.

Example

The epifauna in the coral reef includes various species of crabs and starfish.

Conversation

Did you know there are creatures called epifauna that live on the ocean floor?

Really? I had no idea that animals could thrive on the surface like that.

Yeah, they actually play a big role in the ecosystem.

That’s fascinating! I’d love to learn more about them.

Synonyms & Antonyms

Root Explanation

Epifauna → It is formed from "epi-" (meaning upon or above) and "fauna" (from Latin "fauna", meaning animal life). The word "epifauna" refers to the animal life that lives on the surface of the sea floor or on other substrates.

Memory Tip

Think of animals living 'upon' ('epi-') the surface of the sea floor — that's what epifauna means.

Visually Confused Words