Cushion sea star (Meridiastra calcar)
Photo by Robyn Waayers
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Cushion sea star (Meridiastra calcar)
Photo by Robyn Waayers
#2527 - Meridiastra mortenseni
Another endemic NZ Asterinid, described as Patiriella mortenseni in 2002, 77 years after T. Mortensen first noticed it wasn't Patiriella regularis. Two years after that genetic evidence got it moved to Meridiastra anyway.
Less tolerant of low salinity than P. regularis. This is most relevent in Fiordland, where a layer of fresher water melting off the glaciers overlays the fully saline deeper water in Milford and Doubtful Sounds.
Miramar Peninsula, Wellington, New Zealand