# of unique
Observations | Known data sets that contain (Chaetoceros costatus).
This may include sibling taxa data sources. |
| 9 | Pelagic Ecosystems of the Indian Ocean [ru-05106] |
| 2 | Australia 75years paper [presence-info-only, no counts, no data link] |
| 1 | AWI-photos 2016-batch [presence-info-only, no counts, no data link] |