Caenidae

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: Hexapoda
Classis: Insecta
Cladus: Dicondylia
Subclassis: Pterygota
Ordo: Ephemeroptera
Subordo: Furcatergalia
Infraordo: Pannota
Superfamilia: Caenoidea

Familia: Caenidae
Subfamiliae: Brachycercinae – Caeninae – Madecocercinae

Genera incertae sedis: Amercaenis – Callistellina
References

Gillies, M.T. 1977. A new genus of Caenidae (Ephemeroptera) from East Africa. Journal of Natural History 11: 451–455. Full article (PDF).
Gillies, M.T. 1982. A second large-eyed genus of Caenidae (Ephemeroptera) from Africa. Journal of Natural History 16: 15–22. Full article (PDF).
Malzacher, P. 2009. Two new genera of Caenidae (Insecta: Ephemeroptera) from Guinea, West Africa. Aquatic Insects 31: 279–292. DOI: 10.1080/01650420903001825

Vernacular names
English: small squaregill mayflies
한국어: 등딱지하루살이과