original description
Clark, A. M. (1967). Notes on the family Ophiotrichidae (Ophiuroidea). <em>Annals and Magazine of Natural History, ser. 13.</em> vol. ix: 637-655, pls X, XI.
page(s): 645-646 [details]
source of synonymy
Hoggett, A.K. 1990. Taxonomy and systematic position of the brittlestar genus Macrophiothrix H.L. Clark (Echinodermata: Ophiuroidea). Thesis, Univ. of Queensland, 398 pp
note: This publication is not formally recognized as a nomenclatural act, but the general consensus in the community is that the proposed changes are accepted. [details]
source of synonymy
Christodoulou, M.; O'Hara, T. D.; Hugall, A. F.; Arbizu, P. M. (2019). Dark Ophiuroid Biodiversity in a Prospective Abyssal Mine Field. <em>Current Biology.</em> 29(22): 3909-3912.e3., available online at https://doi.org/10.1016/j.cub.2019.09.012 [details] Available for editors 
From editor or global species database
Synonymy Keystonea forms a monophyeltic cladw with Macrophiothrix acc.to Hoggett (1990) and Christodoulou et al. (2019, suppl.) [details]