| australia | queensland | trichechus manatus | species | 0 | 1 |
| australia | queensland | trichechus manatus latirostris | subspecies | 0 | 1 |
| brazil | | trichechus inunguis | species | 53 | 0 |
| brazil | | trichechus manatus | species | 34 | 0 |
| brazil | | trichechus manatus manatus | subspecies | 1 | 0 |
| brazil | alagoas | trichechus manatus | species | 0 | 1 |
| brazil | amazonas | trichechus inunguis | species | 0 | 2 |
| brazil | amazonas | trichechus manatus | species | 0 | 1 |
| brazil | paraiba | trichechus manatus | species | 0 | 1 |
| brazil | pernambuco | trichechus manatus | species | 0 | 1 |
| colombia | | trichechus manatus | species | 2 | 0 |
| french guiana | | trichechus manatus | species | 4 | 0 |
| mexico | campeche | trichechus manatus | species | 0 | 1 |
| mexico | campeche | trichechus manatus manatus | subspecies | 0 | 1 |
| mexico | chiapas | trichechus manatus | species | 0 | 1 |
| mexico | chiapas | trichechus manatus manatus | subspecies | 0 | 1 |
| mexico | tabasco | trichechus manatus | species | 0 | 2 |
| mexico | tabasco | trichechus manatus manatus | subspecies | 0 | 2 |
| panama | | trichechus manatus | species | 3 | 0 |
| puerto rico | | trichechus manatus | species | 0 | 2 |
| puerto rico | | trichechus manatus latirostris | subspecies | 0 | 1 |
| puerto rico | | trichechus manatus manatus | subspecies | 0 | 2 |
| republic of the congo | | trichechus senegalensis | species | 1 | 0 |
| united states | florida | trichechus inunguis | species | 0 | 1 |
| united states | florida | trichechus manatus | species | 1 | 29 |
| united states | florida | trichechus manatus latirostris | subspecies | 0 | 28 |
| united states | florida | trichechus manatus manatus | subspecies | 0 | 3 |
| united states | wisconsin | trichechus inunguis | species | 0 | 1 |
| united states | wisconsin | trichechus manatus | species | 0 | 1 |