Ubiquitarion iridis, the iridescent semi-slug, is a tree-dwelling snail in the family Helicarionidae. It is the only species in the genus Ubiquitarion.

It is endemic to Australia. This species occurs in and near rainforests in north eastern New South Wales and south eastern Queensland. Accidentally introduced to Sydney and the Central Coast of New South Wales.Michael Shea, Australian Museum

References

Hyman, I. T. (2007). Three new genera and five new species of Helicarionidae from southeastern Australia (Pulmonata: Stylommatophora: Helicarionoidea). Molluscan Research. 27(2): 89–104

External links Hyman I.T., de la Iglesia Lamborena I. & Köhler F. (2017). Molecular phylogenetics and systematic revision of the south-eastern Australian Helicarionidae (Gastropoda, Stylommatophora). Contributions to Zoology. 86(1): 51-95