| Main Ref. | Mattson, S. and T. Cedhagen, 1989 | 
|---|---|
| Remarks | Females and young associated with Haploops sp. as its biotope. Dwells in sandy, clay-mud substrates. Recorded from water temperatures of 4-11°C and salinities of 33.8-35.4ppt. | 
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies | 
 | 
 | 
 | 
 | 
| Substrate | Benthic: mobile; Soft Bottom: sand; mud; | 
|---|---|
| Substrate Ref. | Mattson, S. and T. Cedhagen, 1989 | 
| Special habitats | |
| Special habitats Ref. | 
| Ref. | Mattson, S. and T. Cedhagen, 1989 | 
|---|---|
| Associations | |
| Associated with | Haploops sp. | 
| 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 | |||||
| From individual food items | |||||
| Ref. | |||||