Nosopsyllus

Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Atelocerata
Class: Hexapoda (including Insecta)
Infraclass: Neoptera
Subclass: Pterygota
Order: Siphonaptera
Superfamily: Ceratophylloidea
Family: Ceratophyllidae
Subfamily: Ceratophyllinae
Tribe: No tribe assigned
Genus: Nosopsyllus