Schizobranchia insignis is a marine feather duster worm. It may be commonly known as the split-branch feather duster, split-plume feather duster, and the feather duster worm. It may be found from Alaska to Central California, living on pilings and rocks, intertidal to 46 m. It is particularly abundant on the underside of wharves in Puget Sound, Washington, and on wharves at Boston Harbor marina.

Schizobranchia insignis. Retrieved May, 08 2021, from en.wikipedia.org/wiki/Schizobranchia_insignis.