World Register of Marine Species (WoRMS)
Messing, C.; Gondim, A.I.; Markello, K.; Poatskievick Pierezan, B.; Taylor, K.; Eléaume, M. (2026). World List of Crinoidea. Catoptometra ophiura A.H. Clark, 1911. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=394681 on 2026-08-29
Clark, A. H. (1911). On a collection of unstalked crinoids made by the United States Fisheries Steamer “Albatross” in the vicinity of the Philippine Islands. Proceedings of the United States National Museum 39(1798): 529-563.