Strengths include Cnidaria, Platyhelminthes, Annelida, Mollusca and Astacidea (crayfishes). Primary focus is the Western Hemisphere and especially Ontario, other parts of Canada, the western North Atlantic, and the North and South Pacific.

GBIF url: https://www.gbif.org/dataset/7a9ad56e-7452-4f24-a1b4-3be3400c9a9d
Homepage: https://www.rom.on.ca/
Citation: Hubley B (2025). Royal Ontario Museum - Invertebrate Zoology. Royal Ontario Museum. Occurrence dataset https://doi.org/10.5886/7wlftb accessed via GBIF.org on 2025-04-18.