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Elthusa
Elthusa is a genus of isopods in the family Cymothoidae. There are at least 30 described species in Elthusa.
8 branches of this genus, most-observed first

Elthusa californica
speciesElthusa californica

Vulgaris Fish-gill Isopod
speciesElthusa vulgaris

Elthusa splendida
speciesElthusa splendida

Elthusa menziesi
speciesElthusa menziesi

Elthusa raynaudii
speciesElthusa raynaudii
Elthusa xena
speciesElthusa xena
Elthusa alvaradoensis
speciesElthusa alvaradoensis
Elthusa tropicalis
speciesElthusa tropicalis
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Elthusa in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 179274.