original description
Millar, R. H. (1953). On the collection of ascidians from the Gold Coast. <em>Proc. Zool. oc. London.</em> 123(2): 277-325. [details] Available for editors [request]
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 Asaxim [details]