ANADYOMENACEAE
Anadyomene stellata (Wulfen) C.Agardh
BOODLEACEAE
Boodlea composita (Harvey) F.Brand
Cladophoropsis membranacea (Bang ex C.Agardh) Børgesen
Leliaertia repens J.O.F. Brito, A.M. Alves, Gestinari & C.W.N.Moura
Phyllodictyon anastomosans (Harvey) Kraft & M.J.Wynne
BRYOPSIDACEAE
Bryopsis pennata J.V.Lamouroux
Bryopsis pennata var. secunda (Harvey) Collins & Hervey
Bryopsis plumosa (Hudson) C.Agardh
CALLITHAMNIACEAE
Aglaothamnion felipponei (Howe) Aponte, Ballantine & J.N.Norris
Aglaothamnion halliae (Collins) Aponte, D.L.Ballantine & J.N.Norris
Gymnothamnion elegans (Schousboe ex C.Agardh)
Spyridia filamentosa (Wulfen) Harvey
CAULERPACEAE
Caulerpa chemnitzia (Esper) J.V.Lamouroux
Caulerpa cupressoides (Vahl) C.Agardh
Caulerpa cupressoides var. lycopodium Weber Bosse
Caulerpa fastigiata Montagne
Caulerpa kempfii A.B.Joly & S.M.B.Pereira
Caulerpa mexicana Sonder ex Kützing
Caulerpa microphysa (Weber Bosse) Feldmann
Caulerpa prolifera (Forsskål) J.V.Lamouroux
Caulerpa racemosa (Forsskål) J.Agardh
Caulerpa racemosa var. occidentalis (J.Agardh) Børgesen
Caulerpa scalpelliformis (R.Brown ex Turner) C.Agardh
Caulerpa serrulata (Forsskål) J.Agardh
Caulerpa sertularioides (S.G.Gmelin) M.Howe
Caulerpa verticillata J.Agardh
CERAMIACEAE
Centroceras clavulatum (C.Agardh) Montagne
Ceramium deslongchampsii Chauvin ex Duby
Ceramium luetzelburgii O.C.Schmidt
Ceramium nitens (C.Agardh) J.Agardh
Gayliella flaccida (Harvey ex Kützing) T.O.Cho & L.M.McIvor
Pseudoceramium caraibicum (H.E.Petersen & Børgesen) Barros-Barreto, Maggs & M.A.Jaramillo
Yoneshiguea compta (Børgesen) Barros-Barreto, Maggs & M.A.Jaramillo
CHAMPIACEAE
Champia feldmannii Díaz-Piferrer
Champia parvula (C.Agardh) Harvey
Champia vieillardii Kützing
CLADOPHORACEAE
Chaetomorpha antennina (Bory) Kützing
Chaetomorpha brachygona Harvey
Chaetomorpha nodosa Kützing
Cladophora coelothrix Kützing
Cladophora dalmatica Kützing
Cladophora laetevirens (Dillwyn) Kützing
Cladophora prolifera (Roth) Kützing
Cladophora vagabunda (Linnaeus) C.Hoek
Rhizoclonium riparium (Roth) Harvey
CODIACEAE
Codium decorticatum (Woodward) M.Howe
Codium intertextum Collins & Hervey
Codium isthmocladum Vickers
Codium repens P.Crouan & H.Crouan
Codium taylorii P.C.Silva
CORALLINACEAE
Corallina panizzoi Schnetter & U.Richter
Jania capillacea Harvey
Jania cubensis Montagne ex Kützing
Jania pedunculata var. adhaerens (J.V.Lamouroux) A.S.Harvey, Woelkerling & Reviers
Jania subulata (J.Ellis & Solander) Sonder
CYSTOCLONIACEAE
Hypnea brasiliensis P.B.Jesus, Nauer & J.M.C.Nunes
Hypnea cervicornis J.Agardh
Hypnea pseudomusciformis Nauer, Cassano & M.C.Oliveira
DASYCLADACEAE
Neomeris annulata Dickie
DELESSERIACEAE
Dictyurus occidentalis J.Agardh
Hypoglossum hypoglossoides (Stackhouse) Collins & Hervey
DICHOTOMOSIPHONACEAE
Avrainvillea longicaulis (Kützing) G.Murray & Boodle
Avrainvillea nigricans Decaisne
DICTYOTACEAE
Canistrocarpus cervicornis (Kützing) De Paula & De Clerck
Canistrocarpus crispatus (J.V.Lamouroux) De Paula & De Clerck
Dictyopteris delicatula J.V.Lamouroux
Dictyopteris jamaicensis W.R.Taylor
Dictyopteris jolyana E.C.Oliveira & R.P.Furtado
Dictyopteris justii J.V.Lamouroux
Dictyopteris plagiogramma (Montagne) Möbius
Dictyopteris polypodioides (De Candolle) J.V.Lamouroux
Dictyota bartayresiana J.V.Lamouroux
Dictyota ciliolata Sonder ex Kützing
Dictyota dichotoma (Hudson) J.V.Lamouroux
Dictyota jamaicensis W.R.Taylor
Dictyota menstrualis (Hoyt) Schnetter, Hörnig & Weber-Peukert
Dictyota mertensii (C.Martius) Kützing
Dictyota pinnatifida Kützing
Dictyota pulchella Hörnig & Schnetter
Lobophora variegata (J.V.Lamouroux) Womersley ex E.C.Oliveira
Padina antillarum (Kützing) Piccone
Padina boergesenii Allender & Kraft
Padina gymnospora (Kützing) Sonder
Padina pavonica (Linnaeus) Thivy
Padina sanctae-crucis Børgesen
Spatoglossum schroederi (C.Agardh) Kützing
GALAXAURACEAE
Dichotomaria marginata (J.Ellis & Solander) Lamarck
Dichotomaria obtusata (J.Ellis & Solander) Lamarck
Galaxaura rugosa (J.Ellis & Solander) J.V.Lamouroux
Tricleocarpa cylindrica (J.Ellis & Solander) Huisman & Borowitzka
Tricleocarpa fragilis (Linnaeus) Huisman & R.A.Townsend
GAYRALIACEAE
Gayralia oxysperma (Kützing) K.L.Vinogradova ex Scagel & al.
GELIDIACEAE
Gelidium crinale (Hare ex Turner) Gaillon
Gelidium floridanum W.R.Taylor
Gelidium pusillum (Stackhouse) Le Jolis
GELIDIELLACEAE
Gelidiella acerosa (Forsskål) Feldmann & Hamel
GIGARTINACEAE
Chondracanthus acicularis (Roth) Fredericq
GRACILARIACEAE
Gracilaria caudata J.Agardh
Gracilaria cervicornis (Turner) J.Agardh
Gracilaria cornea J.Agardh
Gracilaria curtissiae J.Agardh
Gracilaria domingensis (Kützing) Sonder ex Dickie
Gracilaria rangiferina (Kützing) Piccone
Gracilariopsis tenuifrons (C.J.Bird & E.C.Oliveira) Fredericq & Hommersand
HALIMEDACEAE
Halimeda cuneata Hering
Halimeda incrassata (J.Ellis) J.V.Lamouroux
Halimeda opuntia (Linnaeus) J.V.Lamouroux
Halimeda soniae Ximenes, Oliveira-Carvalho, M.E. Bandeira-Pedrosa & Cassano
Halimeda tuna (J.Ellis & Solander) J.V.Lamouroux
Penicillus capitatus Lamarck
Udotea dixonii D.S.Littler & Littler
Udotea flabellum (J.Ellis & Solander) M.Howe
HALYMENIACEAE
Cryptonemia bengryi W.R.Taylor
Cryptonemia crenulata (J.Agardh) J.Agardh
Cryptonemia seminervis (C.Agardh) J.Agardh
Cryptonemia tenuifrons (C.J.Bird & E.C.Oliveira) Fredericq & Hommersand
Phyllymenia gibbesii (Harvey) Showe M.Lin, Rodríguez-Prieto, De Clerck & Guiry
HAPALIDIACEAE
Melyvonnea erubescens (Foslie) Athanasiadis & D.L.Ballantine
LITHOPHYLLACEAE
Amphiroa anastomosans Weber Bosse
Amphiroa beauvoisii J.V.Lamouroux
Amphiroa brasiliana Decaisne
Amphiroa fragilissima (Linnaeus) J.V.Lamouroux
Amphiroa rigida J.V.Lamouroux
POLYPHYSACEAE
Acetabularia caliculus J.V.Lamouroux
Acetabularia schenckii Möbius
PTEROCLADIACEAE
Pterocladiella capillacea (S.G.Gmelin) Santelices & Hommersand
RHIZOPHYLLIDACEAE
Ochtodes secundiramea (Montagne) M.Howe
RHODOMELACEAE
Acanthophora muscoides (Linnaeus) Bory
Acanthophora spicifera (M.Vahl) Børgesen
Alsidium seaforthii (Turner) J.Agardh
Alsidium triquetrum (S.G.Gmelin) Trevisan
Amansia multifida J.V.Lamouroux
Bostrychia montagnei Harvey
Bostrychia moritziana (Sonder ex Kützing) J.Agardh
Bostrychia radicans (Montagne) Montagne
Bryocladia subtilissima (Montagne) Díaz-Tapia
Digenea simplex (Wulfen) C.Agardh
Dipterosiphonia dendritica (C.Agardh) F.Schmitz
Enantiocladia duperreyi (C.Agardh) Falkenberg
Herposiphonia tenella (C. Agardh) Ambronn
Laurencia aldingensis Y.Saito & Womersley
Laurencia dendroidea J.Agardh
Laurencia oliveirana Yoneshigue-Valentin, M.J.Wynne & Cassano
Laurencia translucida Fujii & Cordeiro-Marino
Osmundaria obtusiloba (C.Agardh) R.E.Norris
Palisada flagellifera (J.Agardh) K.W.Nam
Palisada perforata (Bory) K.W.Nam
Polysiphonia subtilissima Montagne
Wilsonosiphonia fujiae D.Bustamante, Won & T.O.Cho
RHODYMENIACEAE
Botryocladia occidentalis (Børgesen) Kylin
Botryocladia pyriformis (Børgesen) Kylin
SARGASSACEAE
Sargassum filipendula C.Agardh
Sargassum polyceratium Montagne
Sargassum vulgare C.Agardh
SCINAIACEAE
Scinaia furcellata (Turner) J.Agardh
SCYTOSIPHONACEAE
Colpomenia sinuosa (Mertens ex Roth) Derbès & Solier
SIPHONOCLADACEAE
Chamaedoris peniculum (J.Ellis & Solander) Kuntze
Dictyosphaeria versluysii Weber Bosse
Ernodesmis verticillata (Kützing) Børgesen
SOLIERIACEAE
Solieria filiformis (Kützing) P.W.Gabrielson
ULVACEAE
Ulva chaugulei M.G.Kavale & M.A.Kazi
Ulva flexuosa Wulfen
Ulva lactuca Linnaeus
Ulva lactuca Linnaeus
Ulva ohnoi Hiraoka & S.Shimada
Ulva prolifera O.F.Müller
VALONIACEAE
Valonia aegagropila C.Agardh
Valonia macrophysa Kützing
WRANGELIACEAE
Compsothamnion thuioides (Smith) F.Schmitz
Griffithsia globulifera Harvey ex Kützing
Griffithsia schousboei Montagne
Haloplegma duperreyi Montagne
Wrangelia argus (Montagne) Montagne