Hydrodamalinae
Sirenia

Hydrodamalinae hija sottofamilja ta' mammiferi plaċentati (il-baqar tal-baħar) (estinti), fil-klassi Mammalia, fis-sottoklassi Theria, fl-infraklassi Eutheria, fl-ordni Sirenia, fil-familja Dugongidae ma' 2 sottofamilji oħra (Dugonginae u Halitheriinae), b' 2 ġeneri Dusisiren u Hydrodamalis, bl'ebda speċi ħajja.

(għal aktar informazzjoni ara l-artiklu Baqra tal-baħar jew baqra tal-baħar ta' Steller)

Lista ta' l-ispeċi tas-sottofamilja Hydrodamalinae

Sottofamilja Hydrodamalinae
Ġeneru Dusisiren (paraphyletic) (Domning, 1978)
Dusisiren jordani	(Kellogg, 1925)
Dusisiren dawana (Domning & Saito & Takahashi, 1986)
Dusisiren takasatensis (Horikawa & Kobayashi & Miyazaki, 1995)
Dusisiren reinhardi (Domning, 1978)
Ġeneru Hydrodamalis (Retzius, 1794)
Hydrodamalis cuestae (Domning, 1978)
Hydrodamalis gigas (Zimmermann, 1780)
Hydrodamalis spissa

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.