Elphidium excavatum

Species recognized by Arctic Ocean Species List, North Pacific Species List, South Pacific Species List, North Atlantic Species List, North Sea Species List, Greenland Sea Species List, Kattegat Species List, Skagerrak Species List, Adriatic Sea Species List, Laptev Sea Species List, Kara Sea Species List, Davis Strait Species List, Baffin Bay Species List, Persian Gulf Species List, Arabian Sea Species List, Laccadive Sea Species List, Labrador Sea Species List, Sea of Okhostk Species List, Gulf of California Species List, Sweden Species List, Germany Species List, Denmark Species List, Norway Species List, Canada Species List, Japan Species List, and Russia Species List

Recognized by iNaturalist

Species recognized by GBIF classification

Recognized by OBIS environmental data records

Species recognized by United States Species List