Parent: Strigidae (Typical owls)

└─ Glaucidium (Pygmy-owls)

└─── Glaucidium bolivianum (Yungas pygmy owl)

└─── Glaucidium brasilianum (Ferruginous pygmy-owl)

└─── Glaucidium brodiei (Collared owlet)

└─── Glaucidium capense (African barred owlet)

└─── Glaucidium castanonotum (Chestnut-backed owlet)

└─── Glaucidium castanopterum (Javan owlet)

└─── Glaucidium costaricanum (Costa rican pygmy owl)

└─── Glaucidium cuculoides (Asian barred owlet)

└─── Glaucidium gnoma (Northern pygmy-owl)

└─── Glaucidium griseiceps (Central american pygmy owl)

└─── Glaucidium hardyi (Amazonian pygmy owl)

└─── Glaucidium jardinii (Andean pygmy owl)

└─── Glaucidium minutissimum (East brazilian pygmy owl)

└─── Glaucidium mooreorum (Pernambuco pygmy owl)

└─── Glaucidium nana (Austral pygmy owl)

└─── Glaucidium nubicola (Cloud-forest pygmy owl)

└─── Glaucidium palmarum (Colima pygmy owl)

└─── Glaucidium parkeri (Subtropical pygmy owl)

└─── Glaucidium passerinum (Eurasian pygmy owl)

└─── Glaucidium perlatum (Pearl-spotted owlet)

└─── Glaucidium peruanum (Pacific pygmy owl)

└─── Glaucidium radiatum (Jungle owlet)

└─── Glaucidium sanchezi (Tamaulipas pygmy owl)

└─── Glaucidium siju (Cuban pygmy owl)

└─── Glaucidium sjostedti (Sjostedt's barred owlet)

└─── Glaucidium tephronotum (Red-chested owlet)