KnowraBrittle starLinked fromLinked fromThe 5 pages that link to Brittle star, each with the reason it gives.All 5Broader topic 1Related 1Narrower topic 1Compared with 2Sea cucumberCompared with: Brittle stars show another echinoderm body plan unlike the cucumber's continuous form.StarfishCompared with: Brittle stars are close relatives, but their arms move differently and are sharply separated from the disk.