Dugonginae
Sirenia

Dugonginae hija sottofamilja ta' mammiferi plaċentati (id-dugongi), fil-klassi Mammalia, fis-sottoklassi Theria, fl-infraklassi Eutheria, fl-ordni Sirenia, fil-familja Dugongidae ma' 2 sottofamilji oħra (Hydrodamalinae u Halitheriinae) li llum il-ġurnata it-2 estinti, bil-ġeneru Dugong biss rappreżentat, bi speċi 1 ħajja.

(għal aktar informazzjoni ara l-artiklu Baqra tal-baħar jew Dugongu)

Lista ta' l-ispeċi tas-sottofamilja Dugonginae

Sottofamilja Dugonginae				
Ġeneru Bharatisiren Estint (Bajpai & Domning, 1997)
Bharatisiren kachchense (Bajpai & Singh & Singh, 1987)
Ġeneru Caribosiren Estint (Reinhard, 1959)
Caribosiren turneri (Reinhard, 1959)
Ġeneru Corystosiren Estint (Domning, 1990)
Corystosiren varguezi (Domning, 1990)
Ġeneru Crenatosiren Estint (Domning, 1991)
Crenatosiren olseni (Reinhard, 1976)
Ġeneru Dioplotherium Estint (Cope, 1883)
Dioplotherium manigaulti (Cope, 1883)
Ġeneru Dugong (Lacepede, 1799)
Dugong dugon (P.L.S. Muller, 1776)
Sottospeċi 
Dugong dugon australis (Retzius, 1794)
Dugong dugon dugon (P.L.S. Muller, 1776)
Dugong dugon hemprichii (Ehrenberg, 1828)
Dugong dugon tabernacauli(Ruppell, 1834)
Ġeneru Rytiodus Estint (Lartet, 1866)
Rytiodus capgrandi (Lartet, 1866)
Ġeneru Thalattosiren Estint (Sickenburg, 1928)
Thalattosiren petersi (Abel, 1904)
Ġeneru Xenosiren Estint (Domning,	1989)
Xenosiren allisoni (Kilmer, 1965)
Xenosiren yucateca (Domning, 1989)

Referenzi
Shoshani, Jeheskel (November 16, 2005). Wilson, D. E., and Reeder, D. M. (eds) Mammal Species of the World, 3rd edition, Johns Hopkins University Press, 92-93
 The Paleobiology Database

Links Esterni
Manatee & Dugong Research, Education, & Conservation  
The earliest known Sirenian is Pezosiren portelli.