Areschougiaceae

Eucheuma
     Eucheuma isiforme (C.Agardh) J.Agardh
Meristiella
     Meristiella schramii (P.Crouan & H.Crouan) D.P.Cheney & P.W.Gabrielson

Ceramiaceae

Ceramium
     Ceramium Roth
Griffithsia
     Griffithsia schousboei Mont.
Wrangelia
     Wrangelia penicillata (C.Agardh) C.Agardh

Champiaceae

Champia
     Champia parvula (C.Agardh) Harv.
     Champia salicornioides Harv.

Corallinaceae

Amphiroa
     Amphiroa tribulus (J.Ellis & Sol.) J.V.Lamour.
Hydrolithon
     Hydrolithon sp a
Jania
     Jania capillacea Harv.
Neogoniolithon
     Neogoniolithon sp a
     Neogoniolithon spectabile (Foslie) Setch. & Mason

Dasyaceae

Dasya
     Dasya antillarum (M.Howe) A.Millar
     Dasya baillouviana (S.G.Gmel.) Mont.
     Dasya collinsiana M.Howe
     Dasya crouaniana J.Agardh
     Dasya harveyi Ashmead ex Harv.
     Dasya mollis Harv.
     Dasya punicea (Zanardini) Menegh. ex Zanardini
     Dasya sp a

Delesseriaceae

Hypoglossum
     Hypoglossum hypoglossoides (Stackh.) Collins & Herv.

Dumontiaceae

Dudresnaya
     Dudresnaya bermudensis Setch.

Galaxauraceae

Galaxaura
     Galaxaura rugosa (J.Ellis & Sol.) J.V.Lamour.
Scinaia
     Scinaia halliae (Setch.) Huisman
Tricleocarpa
     Tricleocarpa fragilis (L.) Huisman & Towns.

Gelidiaceae

Gelidium
     Gelidium pusillum (Stackh.) Le Jol.

Gracilariaceae

Gracilaria
     Gracilaria cervicornis (Turner) J.Agardh
     Gracilaria cylindrica Børgesen

Halymeniaceae

Cryptonemia
     Cryptonemia crenulata (J.Agardh) J.Agardh
Halymenia
     Halymenia floresii (Clemente) C.Agardh

Lomentariaceae

Gelidiopsis
     Gelidiopsis intricata (C.Agardh) Vickers

Peyssonneliaceae

Peyssonnelia
     Peyssonnelia conchicola Picc. & Grunow
     Peyssonnelia sp a

Rhodomelaceae

Chondrophycus
     Chondrophycus corallopsis (Mont.) Nam
Laurencia
     Laurencia chondrioides Børgesen
     Laurencia intricata J.V.Lamour.
     Laurencia lata M.Howe & W.R.Taylor
Wrightiella
     Wrightiella blodgettii (Harv.) F.Schmitz

Rhodymeniaceae

Asteromenia
     Asteromenia peltata (W.R.Taylor) Huisman & A.Millar
Chondria
     Chondria dasyphylla (Woodw.) C.Agardh
Chrysymenia
     Chrysymenia dickieana J.Agardh
     Chrysymenia enteromorpha Harv.