The Tiger-Tail Sea Cucumber (Holothuria hilla or Holothuria scabra) is a distinctive marine invertebrate known for its unique appearance and beneficial role in marine ecosystems. It features a cylindrical, elongated body with a pattern of contrasting stripes or spots, resembling a tiger’s tail, which can be brown, black, or gray with lighter markings. The body surface is often rough and covered with small, warty tubercles. The Tiger-Tail Sea Cucumber is a bottom-dwelling creature that helps in the decomposition of organic matter.