What are Amphipods?

Q: What are Amphipods?


A: Amphipods are an order of malacostracan crustaceans that have no carapace.

Q: What does the name amphipoda mean?


A: The name amphipoda means "different-footed".

Q: How are amphipods different from isopods?


A: Unlike isopods, where all the legs are alike, amphipods have different appendage types.

Q: How many species of amphipods are there?


A: There are 7,000 species of amphipods.

Q: What is the size range of amphipods?


A: Amphipods range in size from 0.1 to 34 centimetres (0.04 to 13 inches).

Q: Where do amphipods live?


A: Amphipods live in almost all aquatic environments; 750 species live in caves and the order also includes terrestrial animals and sandhoppers such as Talitrus saltator.

Q: Where do the largest amphipods live?


A: The largest amphipods live on the sea floor, seven kilometres down.

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