Genus:
Clavulina >
Subfamily:
Valvulininae >
Family:
Valvulinidae >
Superfamily:
Eggerelloidea >
Suborder:
Textulariina >
Order:
Textulariida >
Subclass:
Textulariana >
Class:
Globothalamea >
Phylum:
Foraminifera >
Kingdom:
Chromista >
Unranked:
Biota >