original description
(of Gamaster japonicus Oka, 1934) Oka, A. (1934). Eine zweite Gamaster-Art (Ascidiae simplices). <em>Proc. Imp. Acad.</em> 10(9): 594-596. [details]
basis of record
Tokioka, T. (1949). Contribution to Japanese ascidian fauna. 1. Ascidians collected by prof. Miyadi and Mr. Masui during the bottom survey 1939-1940. <em>Publ. Seto Mar. Biol. Lab.</em> 1(1): 1-17., available online at http://hdl.handle.net/2433/174432 [details]
From editor or global species database
Genetic nomenclature abbreviation Egjapo [details]