DoliolumDoliolum is a genus of tunicates, the members of which move via jet propulsion. A detailed description can be found in the article, "On the anatomical structure of the trophozooid of Doliolum denticulatum."SpeciesThe World Register of Marine Species lists the following species:Doliolum denticulatum Quoy & Gaimard, 1834Doliolum intermedium Neumann, 1906Doliolum nationalis Borgert, 1894