World Register of Marine Species (WoRMS)
Walter, T.C.; Boxshall, G. (2026). World of Copepods Database. Metis ignea ignea Philippi, 1843. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=116880 on 2026-08-30
Philippi, A. (1843). Fernere Beobachtungen uber die Copepoden des Mittelmeeres. [Further observations on the copepods of the Mediterranean.]. Archiv fur Naturgeschichte. 9(1):54-71, pls. 3-4.
Brady, G.S. & D. Robertson. (1873). Contributions to the study of the Entomostraca. No. VIII. On marine Copepoda taken in the west of Ireland. The Annals and Magazine of Natural History Including Zoology, Botany, and Geology. series 4, 12(68): 126–142, pls. 8, 9.