Renilla koellikeri (also spelled R. kollikeri or R. köllikeri) is a species of sea pen that has been reported from the southern coast of California, including Santa Barbara, California.

[2] Williams, Gary C. "Index Pennatulacea Annotated Bibliography and Indexes of the Sea Pens (Coelenterata: Octocorallia) of the World 1469-1999".

PROCEEDINGS OF THE CALIFORNIA ACADEMY OF SCIENCES.

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