| Reference no. | Cairns, S.D., D.R. Calder, A. Brinckmann-Voss, C.B. Castro, D.G. Fautin, P.R. Pugh, C.E. Mills, W.C. Jaap, M.N. Arai, S.H.D. Haddock and D.M. Opresko, 2003 |
| Ecosystem | Cold Temperate Northeast Pacific |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Species listed under hydroid and medusae stages in the Atlantic Ocean (Ref. 1663, p. 18, 26); only in medusoid stage at Pacific Ocean and Arctic Ocean (Ref. 1663, p. 26). It includes all waters west of the eastern end of Hudson Strait including Hudson Ba |