May be a junior synonym of M. kauaiensis. [details]
May be a junior synonym of M. kauaiensis [details]
probably a juvenile of another named species. Alternative presentation: Stephanocyathus (Stephanocyathus) bipatella ... [details]
Originally, the species were synonymized by Zibrowius (1980) and Cairns (2009-2017) but with doubt. However, based ... [details]