Kaliwatan sa dawhilahila ang Stilifer birtsi[1]. Una ning gihulagway ni Preston ni adtong 1904.[2] Ang Stilifer birtsi sakop sa kahenera nga Stilifer, ug kabanay nga Eulimidae.[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: 54461293. Retrieved 2019-11-11. CS1 maint: multiple names: authors list (link)
- ↑ Warén, A. (1980) Revision of the genera Thyca, Stilifer, Scalenostoma, Mucronalia and Echineulima</i , Mollusca, Prosobranchia, Eulimidae). Zoologica Scripta. 9: 187-210
- ↑ 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.