Pisaster brevispinus forma paucispinus. From “Seashore animals of the Pacific coast&rd
Pisaster brevispinus forma paucispinus. From “Seashore animals of the Pacific coast” by Myrtle Elizabeth Johnson, 1927. https://www.instagram.com/p/CdlqULgtW7n/?igshid=NGJjMDIxMWI= -- source link