Radiolaria - Spumellaria - Hagiastridae

Belongs to Higumastra according to Pessagno et al. 1993

Sister taxa: Higumastra angustabraccia, Higumastra exigua, Higumastra hui, Higumastra imbricata, Higumastra inflata, Higumastra laxa, Higumastra lupheri, Higumastra obesabraccia, Higumastra scassoi, Higumastra transversa

Ecology: passively mobile planktonic omnivore