{{Short description|Genus of crinoids}} {{Speciesbox | image = Proisocrinus ruberrimus.jpg | image_caption = | display_parents = 2 | genus = Proisocrinus | parent_authority = A. H. Clark, 1910<ref name="WoRMS">{{Cite WoRMS|author=Marc Eleaume|id=412741|title=''Proisocrinus'' AH Clark, 1910 |access-date=27 February 2026}}</ref> | species = ruberrimus | authority = A. H. Clark, 1910 }}

'''''Proisocrinus ruberrimus''''' is a species of crinoids that is in the monotypic genus '''''Proisocrinus''''', which in turn is part of the subfamily Proisocrininae.<ref name="WoRMS"/> This species is facultatively mobile, being able to crawl on the seabed using its oral arms.<ref>{{Encyclopedia of Life link|21585010|Proisocrinidae Rasmussen 1978}}</ref>

==References== {{Reflist}}

{{Taxonbar|from1=Q21590439|from2=Q16934565}}

Category:Isocrinida Category:Monotypic echinoderm genera Category:Crinoid genera

{{crinoidea-stub}}