original description
Broch H. (1936). Untersuchungen an Stylasteriden (Hydrokorallen). Teil I. <em>Skrifter Utgitt Av Det Norske Videnskaps-Akademi i Oslo.</em> 8: 1-103. [details]
source of synonymy
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
From editor or global species database
Depth range 110 m [details]
Spelling misspelled commonly as S. incrassitus [details]
Taxonomy originally described as a form of Stylaster boreopacificus by Broch (1936:61), but elevated to species level by Eguchi (1941: 1181), although he placed it in the genus Allopora. [details]