original description
Lotufo, T. M. C.; Dias, G. M. (2007). Didemnum galacteum, a new species of white didemnid (Chordata: Ascidiacea: Didemnidae) from Brazil. <em>Proceedings of the Biological Society of Washington.</em> 120(2), 137-142. [details] Available for editors
additional source
Monniot, F. (2016). Ascidians (Tunicata) of the French Guiana Expedition. <em>Zootaxa.</em> 4114(3): 201-245., available online at https://doi.org/10.11646/zootaxa.4114.3.1 [details] Available for editors
From editor or global species database
Genetic nomenclature abbreviation Digala [details]