Kaliwatan sa insekto ang Ramulus rotundus.^[1] Una ning gihulagway ni Chen, S.C. ug Y.H. He ni adtong 1992.^[2] Ang Ramulus rotundus sakop sa kahenera nga Ramulus, ug kabanay nga Phasmatidae.^[1][3]

Kini nga matang hayop na sabwag sa:

• Hunan Sheng
• Guangdong Sheng
• Guangxi Zhuangzu Zizhiqu
• Guizhou Sheng
• Hainan Sheng
• Yunnan Sheng
• also Hong Kong

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: 54673567. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Otte & Brock (2005) , Phasmida Species File. Catalog of Stick and Leaf Insects of the world, The Insect Diversity Association at the Academy of Natural Sciences, Philadelphia 1-414
3. ↑ Brock P.D., Büscher T., Baker E. & Otte D. (2019). SF Phasmida: Phasmida Species File (version 5.0, Jun 2018). 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.