original description
Oka, A. (1928). Zur Kenntnis der japanischen species von Chelyosoma. <em>Proc. Imp. Acad.</em> 7: 397-399. [details]
additional source
Nishikawa, T. (1991). The ascidians of the Japan Sea 2. <em>Publ. Seto Mar. Biol. Lab.</em> 35(1/3): 25-170. [details] Available for editors
From editor or global species database
Genetic nomenclature abbreviation Chyezo [details]