# of unique Observations | Known data sets that contain (Hygophum atratum). This may include sibling taxa data sources. |
1457 | ichthyo-CalCOFI [presence-info-only, no counts, no data link] |
354 | ichthyo-IMECOCAL [presence-info-only, no counts, no data link] |
4 | ichthyo-EcoFOCI [presence-info-only, no counts, no data link] |