Phylum Mollusca Linnaeus, 1758 - molluscs
Class Gastropoda Cuvier, 1795 - snails and slugs
Subclass Prosobranchia Milne-Edwards, 1848 - prosobranchs
see Class Gastropoda Cuvier, 1795
Order Caenogastropoda Cox, 1960
see Superorder Caenogastropoda Cox, 1960
Superfamily Rissooidea Gray, 1847
Family Hydrobiidae Stimpson, 1865
Subfamily Horatiinae Taylor, 1966
see Subfamily Belgrandiinae de Stefani, 1877
Genus Iglica Wagner, 1927
Subgenus Rhaphica Schütt, 1975