003820000a2200133000450024500140000065000280001465000170004265000150005965000190007465300450009304100130013810000220015177300750017310aSirenians14aMamíferos acuáticos14aMorfología14aBiología14aHabitat animal  gTrichechuseTrichechus manatusvmanatí0 aInglés1 aRathbun, Galen B.1 tOrders and Families of Recent Mammals of the World3226q537-547d1984