ACINETOSPORACEAE
Acinetospora crinita (Carmichael) Sauvageau
Feldmannia indica (Sonder) Womersley & A.Bailey
Feldmannia mitchelliae (Harvey) H.-S.Kim
BACHELOTIACEAE
Bachelotia antillarum (Grunow) Gerloff
BANGIACEAE
Bangia fuscopurpurea (Dillwyn) Lyngbye
Porphyra pujalsiae Coll & E.C.Oliveira
Porphyra rizzinii Coll & E.C.Oliveira
Pyropia acanthophora (E.C.Oliveira & Coll) M.C.Oliveira, D.Milstein & E.C.Oliveira
Pyropia leucosticta (Thuret) Neefus & J.Brodie
Pyropia spiralis (E.C.Oliveira & Coll) M.C.Oliveira, D.Milstein & E.C.Oliveira
BOODLEACEAE
Cladophoropsis macromeres W.R.Taylor
BRYOPSIDACEAE
Bryopsis corymbosa J.Agardh
Bryopsis pennata J.V.Lamouroux
CALLITHAMNIACEAE
Aglaothamnion felipponei (Howe) Aponte, Ballantine & J.N.Norris
Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer
Aglaothamnion uruguayense (W.R.Taylor) N.E.Aponte, D.L.Ballantine & J.N.Norris
Callithamnion callithamnioides (A.B.Joly & Ugadim) M.J.Wynne
Crouania attenuata (C.Agardh) J.Agardh
Spyridia filamentosa (Wulfen) Harvey
Spyridia hypnoides (Bory) Papenfuss
CAULERPACEAE
Caulerpa mexicana Sonder ex Kützing
Caulerpa racemosa (Forsskål) J.Agardh
Caulerpa racemosa var. macrophysa (Kützing) W.R.Taylor
CERAMIACEAE
Centroceras gasparrinii (Meneghini) Kützing
Centrocerocolax ubatubensis A.B.Joly
Ceramium diaphanum (Lightfoot) Roth
Ceramium luetzelburgii O.C.Schmidt
Ceramothamnion brasiliensis (A.B.Joly) M.J.Wynne & C.W.Schneider
Gayliella ardissonei Barros-Barreto & F.P.Gomes
Gayliella dawsonii (A.B.Joly) Barros-Barreto & FPGomes
Gayliella jolyana Barros-Barreto & F.P.Gomes
Pseudoceramium tenerrimum (G.Martens) Barros-Barreto & Maggs
CHAMPIACEAE
Champia compressa Harvey
Champia minuscula A.B.Joly & Ugadim
Champia parvula (C.Agardh) Harvey
CHORDARIACEAE
Elachistiella leptonematoides V.Cassano, Y.Yoneshigue-Valentin, & M.J.Wynne
Hecatonema terminale (Kützing) Kylin
Leptonematella fasciculata (Reinke) P.C.Silva
Levringia brasiliensis (Montagne) A.B.Joly
Nemacystus howei (W.R.Taylor) Kylin
Protectocarpus speciosus (Børgesen) Kornmann
CLADOPHORACEAE
Chaetomorpha antennina (Bory) Kützing
Chaetomorpha clavata Kützing
Chaetomorpha linum (O.F.Müller) Kützing
Chaetomorpha pachynema (Montagne) Kützing
Cladophora brasiliana G.Martens
Cladophora coelothrix Kützing
Cladophora corallicola Børgesen
Cladophora lehmanniana (Lindenberg) Kützing
Cladophora prolifera (Roth) Kützing
Cladophora sericea (Hudson) Kützing
Cladophora vagabunda (Linnaeus) Hoek
Cladophoropsis membranacea (Bang ex C.Agardh) Børgesen
Rama rupestris (Linnaeus) Boedeker, M.J.Wynne & Zuccarello
Willeella brachyclados (Montagne) M.J.Wynne
Willeella ordinata Børgesen
CODIACEAE
Codium decorticatum (Woodward) M.Howe
Codium intertextum Collins & Hervey
Codium isthmocladum Vickers
Codium spongiosum Harvey
Codium taylorii P.C.Silva
CORALLINACEAE
Arthrocardia flabellata (Kützing) Manza
Arthrocardia variabilis (Harvey) Weber Bosse
Corallina panizzoi R.Schnetter & U.Richter
Jania cabista Tâmega, Spotorno-Oliveira & V.Peña
Jania capillacea Harvey
Jania crassa J.V.Lamouroux
Jania pedunculata var. adhaerens (J.V.Lamouroux) A.S.Harvey, Woelkerling & Reviers
Jania rubens (Linnaeus) J.V.Lamouroux
CYSTOCLONIACEAE
Hypnea cenomyce J.Agardh
Hypnea cervicornis J.Agardh
Hypnea pseudomusciformis Nauer, Cassano & M.C.Oliveira
Hypnea spinella (C.Agardh) Kützing
DELESSERIACEAE
Caloglossa leprieurii (Montagne) G.Martens
Cryptopleura peltata (Montagne) M.J.Wynne
Cryptopleura ramosa (Hudson) L.Newton
Dasya brasiliensis E.C.Oliveira Filho & Y.Y.Braga
Dasya corymbifera J.Agardh
Dasya ocellata (Grateloup) Harvey
Gonimophyllum africanum M.T.Martin & Pocock
Hypoglossum hypoglossoides (Stackhouse) Collins & Hervey
Hypoglossum tenuifolium (Harvey) J.Agardh
Neuroglossum binderianum Kützing
Taenioma perpusillum (J.Agardh) J.Agardh
DERBESIACEAE
Derbesia marina (Lyngbye) Solier
DICTYOTACEAE
Canistrocarpus cervicornis (Kützing) De Paula & De Clerck
Dictyopteris delicatula J.V.Lamouroux
Dictyota bartayresiana J.V. Lamouroux
Dictyota ciliolata Sonder ex Kützing
Dictyota dichotoma (Hudson) J.V.Lamouroux
Dictyota menstrualis (Hoyt) Schnetter, Hörnig & Weber-Peukert
Lobophora variegata (J.V.Lamouroux) Womersley ex E.C.Oliveira
Padina antillarum (Kützing) Piccone
Padina gymnospora (Kützing) Sonder ex Dickie
ECTOCARPACEAE
Ectocarpus fasciculatus Harvey
Ectocarpus rallsiae Vickers
Kuckuckia spinosa (Kützing) Kornmann
GELIDIACEAE
Gelidium floridanum W.R.Taylor
Gelidium pusillum (Stackhouse) Le Jolis
Gelidium spinosum (S.G.Gmelin) P.C.Silva
GIGARTINACEAE
Chondracanthus acicularis (Roth) Fredericq
Chondracanthus saundersii C.W.Schneider & C.E.Lane
Chondracanthus teedei (Mertens ex Roth) Kützing
GRACILARIACEAE
Gracilaria domingensis (Kützing) Sonder ex Dickie
Gracilaria mammillaris (Montagne) M.Howe
GRATELOUPIACEAE
Grateloupia filicina (J.V.Lamouroux) C.Agardh
HALIMEDACEAE
Boodleopsis pusilla (Collins) W.R.Taylor, AB.Joly & Bernatowicz
HALYMENIACEAE
Cryptonemia limensis (Kützing) J.A.Lewis
Cryptonemia seminervis (C.Agardh) J.Agardh
HAPALIDIACEAE
Tectolithon fluminense Bahia, Jesionek & Amado-Filho
KALLYMENIACEAE
Callophyllis microdonta (Greville) Falkenberg
KORNMANNIACEAE
Pseudendoclonium marinum (Reinke) Aleem & E.Schulz
LAMINARIACEAE
Laminaria abyssalis A.B.Joly & E.C.Oliveira
LITHOPHYLLACEAE
Amphiroa beauvoisii J.V.Lamouroux
Amphiroa exilis Harvey
Amphiroa fragilissima (Linnaeus) J.V.Lamouroux
LOMENTARIACEAE
Lomentaria corallicola Børgesen
Lomentaria rawitscheri A.B.Joly
PEYSONNELIACEAE
Agissea inamoena (Pilger) Pestana, Lyra, Cassano & J.M.C.Nunes
Agissea valentinii Yoneshigue-Valentin, Boudouresque, M.J.Wynne & Cassano
PHYLLOPHORACEAE
Gymnogongrus griffithsiae (Turner) C.Martius
PLOCAMIACEAE
Plocamium brasiliense (Greville) M.Howe & W.R.Taylor
PTEROCLADIACEAE
Pterocladiella caerulescens (Kützing) Santelices & Hommersand
Pterocladiella capillacea (S.G.Gmelin) Santelices & Hommersand
PTEROCLADIOPHILACEAE
Gelidiocolax pustulatus E.C.Oliveira & Yoneshigue
RHODOMELACEAE
Acanthophora spicifera (M.Vahl) Børgesen
Bostrychia tenella (J.V.Lamouroux) J.Agardh
Bryocladia thyrsigera (J.Agardh) F.Schmitz
Chondria atropurpurea Harvey
Deltalsia parasitica (Hudson) Díaz-Tapia & Rodríguez-Buján
Herposiphonia delicatula Hollenberg
Herposiphonia nuda Hollenberg
Herposiphonia parca Setchell
Herposiphonia tenella (C.Agardh) Ambronn
Laurencia aldingensis Y.Saito & Womersley
Laurencia caduciramulosa Masuda & S.Kawaguchi
Laurencia dendroidea J.Agardh
Laurencia oliveirana Yoneshigue-Valentin, M.J.Wynne & Cassano
Melanothamnus ferulaceus (Suhr ex J.Agardh) Díaz-Tapia & Maggs
Melanothamnus gorgoniae (Harvey) Díaz-Tapia & Maggs
Ophidocladus simpliciusculus (P.Crouan & H.Crouan) Falkenberg
Palisada flagellifera (J.Agardh) K.W.Nam
Palisada perforata (Bory) KWNam
Wilsonosiphonia howei (Hollenberg) D.Bustamante, Won & T.O.Cho
Xiphosiphonia pennata (C.Agardh) Savoie & G.W.Saunders
SARGASSACEAE
Sargassum cymosum J.Agardh
Sargassum filipendula C.Agardh
Sargassum furcatum Kützing
Sargassum maximilianii (Schrader) Martius
Sargassum polyceratium Montagne
Sargassum vulgare C.Agardh
SCYTOSIPHONACEAE
Chnoospora minima (Hering) Papenfuss
Colpomenia sinuosa (Mertens ex Roth) Derbès & Solier
Jolyna laminarioides S.M.Guimarães
Petalonia fascia (O.F.Müller) Kuntze
Rosenvingea orientalis (J.Agardh) Børgesen
Rosenvingea sanctae-crucis Børgesen
SOLIERIACEAE
Solieria filiformis (Kützing) P.W.Gabrielson
SPHACELARIACEAE
Sphacelaria novae-hollandiae Sonder
Sphacelaria tribuloides Meneghini
ULVACEAE
Ulva flexuosa Wulfen
Ulva lactuca Linnaeus
Ulva linza Linnaeus
Ulva rigida C.Agardh
WRANGELIACEAE
Griffithsia schousboei Montagne
Spongoclonium caribaeum (Børgesen) M.J.Wynne