Spirillina Reuss 1862 (foram)
Parent taxon: Spirillinidae according to A. R. Loeblich and H. Tappan 1984
Sister taxa: Conicospirillina, Turrispirillina
Subtaxa: Spirillina bendensis, Spirillina infima, Spirillina polygyrata, Spirillina punctulata, Spirillina tuberculata
Ecology: stationary semi-infaunal omnivore