• Acrosymphyton brainardii Vroom & I.A.Abbott, 2004: encrusting
• Acrosymphyton caribaeum (J.Agardh) Sjöstedt, 1926: encrusting
• Acrosymphyton firmum M.W.Hawkes, 1982: encrusting
• Acrosymphyton purpuriferum (J.Agardh) G.Sjöstedt, 1926: encrusting
• Acrosymphyton taylorii I.A.Abbott, 1962: encrusting
• Acrosymphyton tenax A.J.K.Millar & Kraft, 1984: encrusting
• Ahnfeltia borealis D.Milstein & G.W.Saunders, 2012: encrusting
• Ahnfeltia dura (C.Agardh) Fries: encrusting
• Ahnfeltia elongata Montagne, 1854: encrusting
• Ahnfeltia fastigiata (Endlicher) Makienko, 1970: encrusting
• Ahnfeltia pinnulata Harvey, 1853: encrusting
• Ahnfeltia plicata (Hudson) E.M.Fries, 1836: encrusting
• Ahnfeltia polyides J.E. Areschoug: encrusting
• Ahnfeltia setacea (Kützing) F.Schmitz, 1893: encrusting
• Ahnfeltia svensonii W.R.Taylor, 1945: encrusting
• Ahnfeltia torulosa (Hooker f. & Harvey) J.Agardh, 1876: encrusting
• Ahnfeltia yinggehaiensis B.-M.Xia & Y.-Q.Zhang, 2000: encrusting
• Analipus filiformis (Ruprecht) Papenfuss, 1967: encrusting
• Analipus gunjii (Yendo) Kogame & Yoshida, 1997: encrusting
• Analipus japonicus (Harvey) M.J.Wynne, 1971: encrusting
• Atractophora hypnoides P.Crouan & H.Crouan, 1848: encrusting
• Bonnemaisonia asparagoides (Woodward) C.Agardh, 1822: encrusting
• Bonnemaisonia australis Levring, 1953: encrusting
• Bonnemaisonia californica Buffham, 1896: encrusting
• Bonnemaisonia clavata Hamel, 1930: encrusting
• Bonnemaisonia geniculata N.L.Gardner, 1927: encrusting
• Bonnemaisonia nootkana (Esper) P.C.Silva, 1953: encrusting
• Bonnemaisonia spinescens Womersley, 1996: encrusting
• Boreolithon van-heurckii (Heydrich) A.S.Harvey & Woelkerling, 1995: encrusting
• Bryopsis africana Areschoug, 1851: encrusting
• Bryopsis aishae Nizamuddin, 1995: encrusting
• Bryopsis australis Sonder, 1845: encrusting
• Bryopsis balbisii Solier: encrusting
• Bryopsis caespitosa Suhr ex Kützing, 1849: encrusting
• Bryopsis canterburyensis V.J.Chapman, 1956: encrusting
• Bryopsis cespitosa Suhr ex Kützing, 1849: encrusting
• Bryopsis chapmanii Molinari & Guiry, 2021: encrusting
• Bryopsis composita C.Agardh, 1823: encrusting
• Bryopsis corticulans Setchell, 1899: encrusting
• Bryopsis derbesioides V.J.Chapman, 1956: encrusting
• Bryopsis eckloniae Stegenga, Bolton & R.J.Anderson, 1997: encrusting
• Bryopsis foliosa Sonder, 1845: encrusting
• Bryopsis galapagensis W.R.Taylor, 1945: encrusting
• Bryopsis gemellipara J.Agardh, 1887: encrusting
• Bryopsis halliae W.R.Taylor, 1962: encrusting
• Bryopsis hookeri Schiffner: encrusting
• Bryopsis indica A.Gepp & E.S.Gepp, 1908: encrusting
• Bryopsis interrupta Meneghini: encrusting
• Bryopsis kermadecensis V.J.Chapman, 1961: encrusting
• Bryopsis lindaueri V.J.Chapman, 1956: encrusting
• Bryopsis macraildii Womersley, 1984: encrusting
• Bryopsis macrocarpa A.C.Brown & N.Jarman, 1978: encrusting
• Bryopsis magellanica Hylmö, 1919: encrusting
• Bryopsis manorensis Nizamuddin, 1995: encrusting
• Bryopsis maxima Okamura ex Segawa, 1956: encrusting
• Bryopsis minor Womersley, 1955: encrusting
• Bryopsis myosuroides Kützing, 1856: encrusting
• Bryopsis nana M.J.Wynne, 2005: encrusting
• Bryopsis olivacea V.J.Chapman: encrusting
• Bryopsis pakistanica Nizamuddin, 1995: encrusting
• Bryopsis palliolatis Kraft & A.J.K.Millar, 2000: encrusting
• Bryopsis pennata J.V.Lamouroux, 1809: encrusting
• Bryopsis pennulata Liebmann ex Kützing, 1849: encrusting
• Bryopsis peruviana W.R.Taylor, 1947: encrusting
• Bryopsis Petteri Meneghini ex Kützing: encrusting
• Bryopsis plumosa (Hudson) C.Agardh, 1823: encrusting
• Bryopsis plumose: encrusting
• Bryopsis pottsii Setchell, 1924: encrusting
• Bryopsis profunda Kraft & K.R.Dixon, 2007: encrusting
• Bryopsis pseudocorymbosa V.J.Chapman, 1956: encrusting
• Bryopsis pusilla Levring, 1938: encrusting
• Bryopsis qasimensis M.Nizamuddin: encrusting
• Bryopsis ramulosa Montagne, 1842: encrusting
• Bryopsis rhizoidea V.J.Chapman, 1956: encrusting
• Bryopsis rhizophora M.Howe, 1914: encrusting
• Bryopsis robusta M.J.Wynne, 2005: encrusting
• Bryopsis rosae C.Agardh, 1823: encrusting
• Bryopsis ryukyuensis Yamada, 1934: encrusting
• Bryopsis salvadoreana E.Y.Dawson, 1961: encrusting
• Bryopsis spinescens G.Zeller, 1876: encrusting
• Bryopsis stenoptera Pilger, 1911: encrusting
• Bryopsis stolonifera W.J.Lee, S.M.Boo & I.K.Lee, 1991: encrusting
• Bryopsis triploramosa Kobara & Chihara, 1995: encrusting
• Bryopsis verticillata Noda, 1966: encrusting
• Bryopsis vestita J.Agardh, 1877: encrusting
• Chaetomorpha aerea (Dillwyn) Kützing, 1849: encrusting
• Chaetomorpha akineta M.A.Sahito, Z.A.Nizamani & S.M.Leghari: encrusting
• Chaetomorpha antennina (Bory) Kützing, 1847: encrusting
• Chaetomorpha auricoma (Suhr) Blair, 1983: encrusting
• Chaetomorpha baicalensis K.I.Meyer [C.I.Meyer], 1922: encrusting
• Chaetomorpha bangioides E.Y.Dawson, 1950: encrusting
• Chaetomorpha basiretrorsa Setchell, 1926: encrusting
• Chaetomorpha billardieri Kützing, 1847: encrusting
• Chaetomorpha brachygona Harvey, 1858: encrusting
• Chaetomorpha breviarticulata Hauck, 1884: encrusting
• Chaetomorpha californica Collins, 1900: encrusting
• Chaetomorpha cannabina (Areschoug) Kjellman, 1889: encrusting
• Chaetomorpha capillaris (Kützing) Børgesen, 1925: encrusting
• Chaetomorpha cartilaginea M.Howe, 1914: encrusting
• Chaetomorpha chapmanii Molinari & Guiry, 2021: encrusting