Neornithes Gadow, 1893 - living birds
Neognathae Pycraft 1900
see Cohort Neognathae Pycraft, 1900
Neoaves Sibley et al. 1988
see Subcohort Neoaves Sibley et al., 1988
[Order] Strigiformes Wagler, 1830 - owls
Family Strigidae Vigors, 1825 - owls
Subfamily Surniinae del Hoyo et al., 2014
Genus Glaucidium Boie, 1826
01 Glaucidium passerinum (C. Linnaeus, 1758) - Eurasian pygmy-owl
02 Glaucidium brodiei (E. Burton, 1836) - collared owlet
03 Glaucidium perlatum (Vieillot, 1817) - pearl-spotted owlet
04 Glaucidium gnoma Wagler, 1832 - mountain pygmy-owl
05 Glaucidium costaricanum L. Kelso, 1937
06 Glaucidium nubicola Robbins & Stiles, 1999 - cloud-forest pygmy-owl
07 Glaucidium jardinii (Bonaparte, 1855) - Andean pygmy-owl
08 Glaucidium bolivianum König, 1991 - Yungas pygmy-owl
09 Glaucidium palmarum Nelson, 1901
10 Glaucidium sanchezi Lowery & Newman, 1949
11 Glaucidium griseiceps Sharpe, 1875
12 Glaucidium parkeri Robbins & Howell, 1995 - subtropical pygmy-owl
13 Glaucidium hardyi Vielliard, 1989 - Hardy's pygmy-owl
14 Glaucidium minutissimum (Wied, 1830) - least pygmy-owl
15 Glaucidium brasilianum (J.F. Gmelin, 1788) - ferruginous pygmy-owl
16 Glaucidium peruanum König, 1991 - Peruvian pygmy-owl
17 Glaucidium nanum (P.P. King, 1828) - austral pygmy-owl
18 Glaucidium siju (d'Orbigny, 1839) - Cuban pygmy-owl
19 Glaucidium tephronotum Sharpe, 1875 - red-chested owlet
20 Glaucidium sjostedti Reichenow, 1893 - Sjostedt's owlet
21 Glaucidium cuculoides (Vigors, 1831) - Asian barred owlet
22 Glaucidium castanopterum (Horsfield, 1821) - Javan owlet
23 Glaucidium radiatum (Tickell, 1833) - jungle owlet
24 Glaucidium castanonotum (Blyth, 1852) - chestnut-backed owlet
25 Glaucidium capense (A. Smith, 1834) - African barred owlet