Xenopsylla

Superregnum: Eukaryota
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Cladus: Metapterygota
Infraclassis: Neoptera
Cladus: Eumetabola
Cladus: Endopterygota
Superordo: Panorpida
Cladus: Antliophora
Ordo: Siphonaptera
Infraordo: Pulicomorpha
Superfamilia: Pulicoidea

Familia: Pulicidae
Tribus: Xenopsyllini
Genus: Xenopsylla
Species: X. cheopis – X. vexabilis

Xenopsylla is a flea genus in the family Pulicidae.[2]
References

Xenopsylla on www.faunaeur.org
Beaucournu, J. C.; Morel, P. C. (1990). "Xenopsylla culsancei sp. n.(Siphonaptera, Pulicidae) du Zimbabwe" (PDF). Annales de Parasitologie Humaine et Comparée. 65 (5–6): 270–275. doi:10.1051/parasite/1990655270. ISSN 0003-4150. open access