IRMNG Data Access


The links below will allow you to generate lists of homonyms (same name, different taxon) at family, genus or species level on the last updated copy of IRMNG (Interim Register of Marine and Nonmarine Genera).

Please note, homonyms lists at genus level may be quite long so the page/s may take a while to load.

Note, IRMNG content is subject to change and continuous improvement as errors are detected or genus taxonomic allocations are improved. Please report any issues with this interface or IRMNG data content to

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