This is a retroactive split - Marthasterias africana was added but there are still a lot of observations of Marthasterias glacialis that were using the sensu lato concept that we're splitting - see https://www.inaturalist.org/flags/389414
Horton T, Kroh A, Ahyong S, Bailly N, Boyko CB, Brandão SN, Gofas S, Hooper JNA et al. (2020). World Register of Marine Species. Available from https://www.marinespecies.org at VLIZ. Accessed 2013-07-25. doi:10.14284/170 (連結)
https://www.inaturalist.org/atlases/26011 & https://www.inaturalist.org/atlases/26010