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 -