Basionym Name:Capnodium guaraniticum Speg., Anal. Soc. cient. argent. 22(4): 195 (1886)
Homotypic synonyms:Polychaeton guaranaticum (Speg.) Speg., Physis, Rev. Soc. Arg. Cienc. Nat. 4(no. 17): 295 (1918)