Fukushima, C.S., Bertani, R. & Da Silva, P.I. (2005) Revision of Cyriocosmus Simon, 1903, with notes on the genus Hapalopus Ausserer, 1875 (Araneae: Theraphosidae). Zootaxa, 846 (1), 1–31.
https://doi.org/10.11646/zootaxa.846.1.1