The Australian Algae Name Index (AANI) is a tool for the botanical community that deals with algae names and their usage in the scientific literature, whether as a current name or synonym. AANI does not recommend any particular taxonomy or nomenclature. For a listing of currently accepted scientific names for the Australian Algae, please use the Australian Algae List (AAL) link above.
Comment:Gomez (2021:357) refers to his fig. 9t which is Ceratium tripos macroceroides G. Karsten the basionym of Ceratium massiliense f. macroceroides (G.Karst.) Jørg.. In the discussion (p. 357) he uses fig 9t as Ceratium protuberans and states that it is a taxonomic synonym of Tripos macroceros.