Green alga
- kingdom: Plantae
- phylum: Chlorophyta
- class: Ulvophyceae
- order: Siphonocladales
- family: Siphonocladaceae
- genus: Ernodesmis
- species: Ernodesmis verticillata
Welchman Hall
Saint Thomas
BarbadosHamilton
Hamilton city
BermudaBarber
00
CWPraia
PraiaMindelo
São VicenteTarrafal de São Nicolau
Tarrafal de São Nicolau
Cape VerdePortsmouth
Saint John
DominicaLe Moule
Guadeloupe
GuadeloupeSandy Bay
HanoverManchioneal
Port Antonio
Portland
JamaicaPlaya de las Américas
Canary Islands
SpainKey West
Florida
United StatesSaint Croix
Saint Croix Island
Virgin Islands, U.S.