Herposiphonia secunda
- kingdom: Plantae
- phylum: Rhodophyta
- class: Florideophyceae
- order: Ceramiales
- family: Rhodomelaceae
- genus: Herposiphonia
- species: Herposiphonia secunda
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- George Town
Exuma
Bahamas -
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- Hamilton
Hamilton city
Bermuda -
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- Praia
Praia
Cape Verde -
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- Massawa
Northern Red Sea
Eritrea -
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- Port Antonio
Portland -
- Morant Bay
St. Thomas
Jamaica -
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- Guánica
Guanica
Puerto Rico -
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- Playa de las Américas
- Tijarafe
Canary Islands
Spain -
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- Key West
Florida -
- Hāna
- Kailua
- Waimānalo Beach
Hawaii
United States -