Idaliadoris maugeansis is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusc in the family Onchidorididae.MolluscaBase eds. (2025). MolluscaBase. Idaliadoris maugeansis (Burn, 1958). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1618240 on 2025-09-09

Distribution This species was described from Australia. It is found in Victoria and Tasmania.Burn, R. & Wilson, R., 2011, Nudibranch, Onchidoris maugeansis, in Taxonomic Toolkit for marine life of Port Phillip Bay, Museum Victoria, accessed 22 Jan 2016.

Diet Idaliadoris maugeansis feeds on the encrusting bryozoan, Beania magellanica.

References

External links Burn, R. F. (1958). Further Victorian Opisthobranchia. Journal of the Malacological Society of Australia 1(2):20-36, pls. 6-7