| Country | Hong Kong | Ecosystem | Southern China |
| Locality | Southern waters | Depth | |
| Introduced | Year Intro. | ||
| Life Stage | not specified | unsexed | |
| Quantitative | 16 | Unit | number |
| Semi Quantitative | <100 | Unit | number |
| Qualitative | common | ||
| Year | 1992 - 1992 | Period | 1975-2000 |
| Date | 1992-04-14 00:00:00 - 1992-04-28 00:00:00 | Record Type | observation |
| Record Type | observation | ||
| Seasonal | no | Method | random sampling |
| Remarks | Sampling was done between 14-28 April 1992 for a total of 44 stations in southern waters. Three replicate samples were obtained at each station using a 0.05 square meter Van Veen grab. Samples were sieved in situ through a 0.5 mm mesh. Polychates were sorted by eye and via flotation method. Specimens were then identified and enumerated. | ||