original description
Ikeda, H. 1935b. Preliminary report on a new cidarid sea-urchin from the western Pacific. Proceedings of the Imperial Academy (of Japan) 11, 386-388. [details] Available for editors 
status source
Smith, A. B. & Wright, C. W. 1989. British Cretaceous echinoids. Part 1, General introduction and Cidaroida. Monographs of the Palaeontographical Society 141 (578), 1-101.
page(s): 26 [details]
From editor or global species database
Tylocidaris ohshimai MNHN
Image from typetaxon
Psychocidaris ohshimai (aboral)
Image from typetaxon
Psychocidaris ohshimai (apical system)
Image from typetaxon
Psychocidaris ohshimai (spines)
Image from typetaxon
Psychocidaris ohshimai (oral)
Image from typetaxon