original description
Clark, H. L. (1901). No. 15. Echinoderms from Puget Sound: Observations made on the echinoderms collected by the parties from Columbia University, in Puget Sound in 1896 and 1897. <em>Proceedings of the Boston Society of Natural HIstory.</em> 29(15): 323-337, 4 plates.
page(s): 326 [details]
From editor or global species database
Synonymy Possibly based on a young P. militaris (O.F. Muller, 1776) according to Fisher (1940) but probably a synonym of P. tesselatus Ives 1888 according to Fisher (1940). [details]