Family Labidiasteridae Verrill 1914 (sea star)
Full reference: A. E. Verrill. 1914. Monograph of the shallow-water starfishes of the North Pacific coast from the Arctic Ocean to California. Harriman Alaska series, United States National Museum 14:1-408
Parent taxon: Forcipulatida according to A. E. Verrill 1914
Sister taxa: Asteriadina, Asteriidae, Brisingida, Heliasteridae, Neomorphasteridae, Pedicellasteridae, Protothyraster, Terminasteridae, Zoroasteridae
Subtaxa: none
Ecology: slow-moving low-level epifaunal carnivore