| 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 | Hudson Bay Complex |
| Status | native |
| Abundance | |
| Lifestage | adults |
| Regional database | |
| Remarks | Listed under both their hydroid and medusae stages in the Atlantic ocean (Ref. 1663, p. 18, 26). The waters north of the Arctic Circle in Davis Strait (Ref. 1663, p. 1). |