Doliolum is a genus of tunicates, the members of which move via jet propulsion. A detailed description can be found at Godeaux, J. E. A. (1998). "On the anatomical structure of the trophozooid of Doliolum denticulatum". Marine Biology. 131: 41–44. doi:10.1007/s002270050294..
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0