original description
Rioja, Enrique. (1942). Estudios anelidologicos. V. Observaciones acerca de algunas especies del genero Spirorbis Daudin, de las costas Mexicanas del Pacifico. <em>Anales del Instituto de Biologia, Mexico.</em> 13(1): 137-153. [details] Available for editors [request]
source of synonymy
Knight-Jones, Phyllis, Knight-Jones, E. Wyn and Dales, R.P. 1979. Spirorbidae (Polychaeta sedentaria) from Alaska to Panama. Journal of Zoology, London 189: 419-458.
note: Not a formal synonymy but mentioned as perhaps S. marioni [details]
source of synonymy
Hartman, Olga. (1959). Catalogue of the Polychaetous Annelids of the World. Parts 1 and 2. <em>Allan Hancock Foundation Occasional Paper.</em> 23: 1-628.
page(s): 604; note: listing as recombined as Dexiospira bushi [details] Available for editors [request]
From editor or global species database
Synonymy Knight-Jones et al (1979) did not make a formal synonymy but mentioned that 'perhaps' S. marioni included S. bushi. Hence the synonymy is tagged as uncertain here. [details]From other sources
Type locality Pacific Ocean, Mexico [details]