Kaliwatan sa dawhilahila ang Morula aspera[1]. Una ning gihulagway ni Jean-Baptiste Lamarck ni adtong 1816.[2] Ang Morula aspera sakop sa kahenera nga Morula, ug kabanay nga Muricidae.[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: 54469945. Retrieved 2019-11-11. CS1 maint: multiple names: authors list (link)
- ↑ Claremont M., Houart R., Williams S.T. & Reid D.G. (2013) A molecular phylogenetic framework for the Ergalataxinae (Neogastropoda: Muricidae) , Journal of Molluscan Studies. 79(1): 19-29
- ↑ 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.