Extra extra

Kaliwatan sa dawhilahila ang Extra extra^[1]. Una ning gihulagway ni Félix Pierre Jousseaume ni adtong 1894.^[2] Ang Extra extra sakop sa kahenera nga Extra, ug kabanay nga Cystiscidae.^[1][3]

Extra extra
Siyentipikinhong Pagklasipikar
Kaginharian:	Animalia
Ka-ulo:	Mollusca
Kahutong:	Gastropoda
Kahanay:	Neogastropoda
Kabanay:	Cystiscidae
Kahenera:	Extra
Espesye:	Extra extra
Siyentipikinhong Ngalan
Extra extra Jousseaume, 1894

Kini nga matang hayop na sabwag sa:

• Dagat Pula
• Kadagatang Indyan

Walay nalista nga matang nga sama niini.^[1]

Ang mga gi basihan niini

1. 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: 54439465. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. Coovert, G. A.; Coovert, H. K. (1995) Revision of the supraspecific classification of marginelliform gastropods , The Nautilus. 109-2
3. 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.