Genus:
Webbina >
Genus:
Trochammina >
Subfamily:
Trochammininae >
Family:
Trochamminidae >
Superfamily:
Trochamminoidea >
Suborder:
Trochamminina >
Order:
Lituolida >
Subclass:
Textulariana >
Class:
Globothalamea >
Phylum:
Foraminifera >
Kingdom:
Chromista >
Unranked:
Biota >