Tholosina (foram)
Rhizaria - Hemisphaeramminidae
Parent taxon: Hemisphaerammininae according to A. R. Loeblich and H. Tappan 1988
Sister taxa: Ammopemphix, Amphicervicis, Atelikamara, Colonammina, Hemisphaerammina, Iridia, Jascottella, Lacustrinella, Mesammina, Saccamminis, Sorosphaerella, Sorostomasphaera, Webbinelloidea
Subtaxa: none
Ecology: stationary infaunal detritivore