Marine Species List

[earthknight]

This looks like it may fall into the same category as the following feature requests:

• https://forum.inaturalist.org/t/create-taxon-field-functionality-analogous-to-observation-fields/7013
• https://forum.inaturalist.org/t/create-a-id-category-called-mangroves-that-captures-the-different-families-that-make-up-mangrove-species/6927/16