Kaliwatan sa mananap ang Microcosmus hartmeyeri^[1]. Una ning gihulagway ni Asajiro Oka ni adtong 1906.^[2] Ang Microcosmus hartmeyeri sakop sa kahenera nga Microcosmus, ug kabanay nga Pyuridae.^[1][3] Walay nalista nga matang nga sama niini.^[1]

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: 54320146. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Japan Agency for Marine-Earth Science and Technology (2009 onwards) Biological Information System for Marine Life (BISMaL) ,
3. ↑ Shenkar N., Gittenberger A., Lambert G., Rius M., Moreira Da Rocha R., Swalla B.J. & Turon X. (2019). WoRMS Ascidiacea: Ascidiacea World Database (version 2019-03-05). 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.