DomainEukaryota • RegnumAnimalia • PhylumChordata • SubphylumVertebrata • InfraphylumGnathostomata • SuperclassisTetrapoda • ClassisMammalia • SubclassisTheria • InfraclassisEutheria • OrdoSirenia • Familia: Trichechidae Gill, 1872

Error in Wikidata: wikidata gallery item 'topic's main category' (P910) should be 'Category:Trichechidae' (Q9044216).
Error in Wikidata: wikidata gallery item 'Commons category' (P373) should be 'Trichechidae' (not Manatí).
Error in Wikidata: wikidata cat item 'Commons gallery' (P935) should be 'Trichechus' (not empty).
Wikispecies has an entry on:
Included genera (for ITIS & Mammal Species of the World & WoRMS):
Included genera (for TPDB):
Halicorina, Miosireninae, Ribodon, Rytinina, Trichechinae, Trichechus