Sphaerolana is a genus of isopod crustaceans in the family Cirolanidae, all of which are endemic to Mexico.
The genus Sphaerolana contains the following species: Sphaerolana affinis Cole & W. L. Minckley, 1970 – Sphaerolana interstitialis Cole & W. L. Minckley, 1970 – Sphaerolana karenae Rodriguez-Almaraz & Bowman, 1995 –
All three species are on the IUCN Red List as either vulnerable species (VU) or endangered species (EN).
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