Fringed Tube Worm
Dark brown to green or black body. Can form clusters up to 1 m across.
Feather Duster Worm (E. polymorpha)

Larger, tube-dwelling worm. Often aggregates in clumps. Protected by long, soft, grayish, parchment-like tubes.

Smooth opaque tunic with a squat, roundish body. Usually orange or red.

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