| Main Ref. | Putchakarn, S. and P. Sonchaeng, 2004 | 
|---|---|
| Remarks | Occurs in tidepools (Ref. 101028). Subtidal on rocky outcrops at daylight (Ref. 102838). It is usually cryptic under rubble and at the reef during the day (Also Ref. 129602); it gets active at dusk, crawling to exposed perches and spreading its arms in a biplanar posture (Ref. 101028). Also found under dead and living corals (Refs. 100368, 129602). Suspension feeder (Ref. 68823). | 
| Marine - Neritic | Marine - Oceanic | Brackishwater | Freshwater | |
|---|---|---|---|---|
| Marine zones / Brackish and freshwater bodies | 
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| Substrate | Benthic: mobile; Hard Bottom: rocky; rubble; | 
|---|---|
| Substrate Ref. | Putchakarn, S. and P. Sonchaeng, 2004 | 
| Special habitats | Coral Reefs; | 
| Special habitats Ref. | Messing, C.G., 2007 | 
| Ref. | Bruce, A.J., 1982 | 
|---|---|
| Associations | symbiosis; | 
| Associated with | Periclimenes ceratophthalmus (shrimp). | 
| Association remarks | |
| Parasitism | 
| Feeding type | |
|---|---|
| Feeding type Ref. | |
| Feeding habit | filtering plankton | 
| Feeding habit Ref. | Ruppert, E.E., R.S. Fox and R.D. Barnes, 2004 | 
| Estimation method | original sample | unfished population | Remark | ||
|---|---|---|---|---|---|
| Troph | s.e. | Troph | s.e. | ||
| From diet composition | |||||
| From individual food items | |||||
| Ref. | |||||