Radiolaria - Spumellaria - Xiphostylidae

Belongs to Triactoma according to Foreman 1973

Sister taxa: Triactoma amajacensis, Triactoma blakei, Triactoma frequens, Triactoma hexeris, Triactoma hidalgoensis, Triactoma jonesi, Triactoma kellumi, Triactoma mexicana, Triactoma parablakei, Triactoma paramexicana, Triactoma prolongata, Triactoma rosespitensis, Triactoma spinosa, Triactoma tenuspinea, Triactoma tithonianum

Ecology: passively mobile planktonic omnivore