Kaliwatan sa dawhilahila ang Okenia opuntia[1]. Una ning gihulagway ni Baba ni adtong 1960.[2] Ang Okenia opuntia sakop sa kahenera nga Okenia, ug kabanay nga Goniodorididae.[1][3] Walay nalista nga matang nga sama niini.[1]
- ↑ 1.0 1.1 1.2 Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2019). "Species 2000 & ITIS Catalogue of Life: 2019 Annual Checklist". Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X. TaxonID: 54475147. Retrieved 2019-11-11. CS1 maint: multiple names: authors list (link)
- ↑ Baba, K. (1960) The genera Okenia, Goniodoridella and Goniodoris from Japan (Nudibranchia Goniodorididae) , Publications of the Seto marine Biological Laboratory. 8(1): 79-83 [30 May 1960]
- ↑ MolluscaBase (2019). WoRMS Mollusca: MolluscaBase (version 2019-03-06). In: Species 2000 & ITIS Catalogue of Life, 2019 Annual Checklist (Roskov Y., Ower G., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., Nieukerken E. van, Zarucchi J., Penev L., eds.). Digital resource at www.catalogueoflife.org/annual-checklist/2019. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.