-
-
Eumetazoa (metazoans)
-
Bilateria (bilaterally symmetrical animals)
-
Protostomia (protostomes)
-
-
-
Mollusca (clams, snails, squids, and relatives)
-
Class Gastropoda
-
Order Stylommatophora
-
Family Humboldtianidae
-
Genus Humboldtiana
-
Species Humboldtiana agavophila
-
Species Humboldtiana cheatumi
-
Species Humboldtiana chisosensis
-
Species Humboldtiana edithae
-
Species Humboldtiana ferrissiana
-
Species Humboldtiana fullingtoni
-
Species Humboldtiana hoegiana
-
Species Humboldtiana palmeri
-
Species Humboldtiana texana
-
Species Humboldtiana ultima
-
-
-
-
-
-
-
-
-
-
-