original description
(of Amaroucium sagamiense Tokioka, 1967) Tokioka, T. (1967). Pacific Tunicata of the United States National Museum. <em>Bulletin of the United States National Museum.</em> 251: 1-247. [details] Available for editors [request]
original description
(of Aplidium octoversum Millar, 1975) Millar, R. H. (1975). Ascidians from the Indo-West-Pacific region in the zoological museum, Copenhagen (Tunicata, Ascidiacea). <em>Steenstrupia.</em> 3(20): 205-336. (look up in IMIS) [details] Available for editors [request]
basis of record
Nishikawa, T. (1990). The ascidians of the Japan Sea 1. <em>Publ. Seto Mar. Biol. Lab.</em> 34(4/6): 73-148. [details]
additional source
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
From editor or global species database
Genetic nomenclature abbreviation Apsaga [details]