| Main Ref. | 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 | 
|---|---|
| Remarks | Form circalittoral rocks and other hard substrata (Ref. 1314). Medusae in the Russian Far-east are extremely venomous compared to those from the northwest Pacific; in the west coast, they are found in summer attached to eel grass Ulva sp. or laminarian algae; feed on copepods (Ref. 2376). | 
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies | 
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| Substrate | Benthic: sessile; Pelagic; Hard Bottom: rocky; | 
|---|---|
| Substrate Ref. | |
| Special habitats | Beds: algae/seaweed; Other habitats: other invertebrates (Attached to eelgrass, Ulva or laminarian algae (Ref. 2376).); | 
| Special habitats Ref. | Wrobel, D. and C.E. Mills, 1998 | 
| Ref. | 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 | 
|---|---|
| Associations | |
| Associated with | |
| Association remarks | |
| Parasitism | 
| Feeding type | |
|---|---|
| Feeding type Ref. | |
| Feeding habit | |
| Feeding habit Ref. | 
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | Copepods | ||||
| From individual food items | 3.00 | 0.00 | Tentative trophic level derived from 1 + troph of a single food item | ||
| Ref. | Wrobel, D. and C.E. Mills, 1998 | ||||