Antillesoma antillarum
- kingdom: Animalia
- phylum: Sipuncula
- class: Phascolosomatidea
- order: Phascolosomatiformes
- family: Phascolosomatidae
- genus: Antillesoma
- species: Antillesoma antillarum
Four Cross Roads
Saint John
BarbadosMountain
San Andres y Providencia
ColombiaArroyo
Buena Vista
Palmas
ArroyoMayagüez
Mayaguez
Puerto RicoKey West
Florida
United StatesCharlotte Amalie
Saint Thomas Island
Virgin Islands, U.S.