• Buliminus (Chondrus) Cuvier, 1816 accepted as Chondrus Cuvier, 1816
• Buliminus (Chondrus) diffusus Mousson, 1876 accepted as Pseudojaminia tetrodon (Mortillet, 1853)
• Buliminus (Chondrus) godetianus Kobelt, 1880 accepted as Jaminia loewii (R. A. Philippi, 1844)
• Buliminus (Chondrus) hippolyti Kobelt, 1880 accepted as Jaminia thiesseana (Westerlund & Blanc, 1879)
• Bulimus (Chondrus) Cuvier, 1816 accepted as Chondrus Cuvier, 1816
• Bulimus (Chondrus) filocinctus Reuss, 1861 † accepted as Palaeomastus filocinctus (Reuss, 1861) †
• Chondrus Cuvier, 1816
• Chondrus Stackhouse, 1797
• Chondrus (Antichondrus) Lindholm, 1925 accepted as Chondrus Cuvier, 1816
• Chondrus (Chondrus) Cuvier, 1816 accepted as Chondrus Cuvier, 1816
• Chondrus (Chondrus) zebrula (A. Férussac, 1821) accepted as Chondrus zebrula (A. Férussac, 1821)
• Chondrus abscissus (Turner) Greville, 1830 accepted as Melanthalia abscissa (Turner) J.D.Hooker & Harvey, 1845
• Chondrus adriaticus Zanardini, 1864 accepted as Sebdenia dichotoma Berthold, 1884
• Chondrus aeruginosus (Turner) J.V.Lamouroux, 1813 accepted as Gracilaria multipartita (Clemente) Harvey, 1846
• Chondrus affinis Harvey, 1840 accepted as Mazzaella affinis (Harvey) Fredericq, 1993
• Chondrus agathoicus J.V.Lamouroux (uncertain)
• Chondrus albemarlensis W.R.Taylor, 1945
• Chondrus alveatus (Turner) Greville ex J.D.Hooker & Harvey, 1845 accepted as Psilophycus alveatus (Turner) W.A.Nelson, Leister & Hommersand, 2011
• Chondrus antirhynchus Mousson, 1861 accepted as Euchondrus nucifragus (L. Pfeiffer, 1848)
• Chondrus arctespira Mousson, 1874 accepted as Pseudojaminia arctespira (Mousson, 1874)
• Chondrus armatus (Harvey) Okamura, 1930
• Chondrus atropurpureus Suhr, 1840 (uncertain)
• Chondrus atropurpureus var. angustifrons Suhr, 1840 (uncertain)
• Chondrus attenuatus Krynicki, 1833 accepted as Brephulopsis bidens (Krynicki, 1833)
• Chondrus attenuatus Mousson, 1854 accepted as Paramastus cyprius Zilch, 1951
• Chondrus bangi (Hornemann) Lyngbye, 1819 accepted as Phyllophora crispa (Hudson) P.S.Dixon, 1964
• Chondrus bangi var. tenuior Lyngbye, 1819 accepted as Phyllophora crispa (Hudson) P.S.Dixon, 1964
• Chondrus bangii (Hornemann) Lyngbye, 1819 accepted as Phyllophora crispa (Hudson) P.S.Dixon, 1964
• Chondrus bangii var. tenuior Lyngbye, 1819 accepted as Phyllophora crispa (Hudson) P.S.Dixon, 1964
• Chondrus bayeri (L. Pfeiffer, 1858) accepted as Chondrula tridens (O. F. Müller, 1774)
• Chondrus bayeri var. kubanensis Mousson, 1863 accepted as Chondrula tridens (O. F. Müller, 1774)
• Chondrus bidens Krynicki, 1833 accepted as Brephulopsis bidens (Krynicki, 1833)
• Chondrus bidens Kützing
• Chondrus blandus (L. Pfeiffer, 1853) accepted as Pseudojaminia blanda (L. Pfeiffer, 1853)
• Chondrus blandus vasvarii H. Wagner, 1938 accepted as Pseudojaminia arctespira (Mousson, 1874)
• Chondrus bonnemaisonii Gaillon
• Chondrus brodiei (Turner) Greville, 1830 accepted as Coccotylus brodiei (Turner) Kützing, 1843
• Chondrus brodiei var. simplex Greville, 1830 accepted as Phyllophora sicula (Kützing) Guiry & L.M.Irvine, 1976
• Chondrus canaliculatus (C.Agardh) Greville, 1830
• Chondrus capensis (C.Agardh) Kützing, 1849 accepted as Ahnfeltiopsis complicata (Kützing) P.C.Silva & DeCew, 1992
• Chondrus carneolus Mousson, 1863 accepted as Mastus carneolus (Mousson, 1863)
• Chondrus celticus Kützing, 1843 accepted as Ahnfeltiopsis devoniensis (Greville) P.C.Silva & DeCew, 1992
• Chondrus ceranoides (Linnaeus) Stackhouse, 1797 accepted as Fucus ceranoides Linnaeus, 1753
• Chondrus charpentieri Mousson, 1861 accepted as Multidentula ovularis (Olivier, 1801)
• Chondrus chondrophyllus (Turner) Greville
• Chondrus coarctatus Kützing
• Chondrus coccineis Kützing, 1867 accepted as Polyopes emarginatus (Kützing) A.J.K.Millar, 2005
• Chondrus coccineus Kützing
• Chondrus complicatus Kützing, 1849 accepted as Ahnfeltiopsis complicata (Kützing) P.C.Silva & DeCew, 1992
• Chondrus concinnus (Turner) Kützing (uncertain)
• Chondrus concolor Krynicki, 1833 (uncertain > unassessed)
• Chondrus constrictus (Turner) Greville
• Chondrus coriaceus Kützing, 1849 accepted as Ahnfeltiopsis glomerata (J.Agardh) P.C.Silva & DeCew, 1992
• Chondrus crassifolius (C.Agardh) Kützing
• Chondrus crenulatus (Turner) Greville
• Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. abbreviatus Kjellman ex Kylin, 1907 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. abbreviatus Kjellman, 1907 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. aegagropilus Rosenvinge, 1931
• Chondrus crispus f. aequalis (Goodenough & Woodward) Rosenvinge, 1931 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. aequalis (Turner) Rosenvinge, 1931 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. angustifrons Mazza (uncertain)
• Chondrus crispus f. ciliatus Rabenhorst (uncertain)
• Chondrus crispus f. corymbosus (C.Agardh) M.Thomas (uncertain)
• Chondrus crispus f. densus Rosenvinge, 1931 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. dilatatus Thomas (uncertain)
• Chondrus crispus f. filiformis (Hudson) M.Thomas accepted as Chondrus crispus var. filiformis (Hudson) Lyngbye, 1819
• Chondrus crispus f. incurvatus (Lyngbye) Rosenvinge, 1931 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. lacerus (Stackhouse) M.Thomas (uncertain)
• Chondrus crispus f. membranaceus Rosenvinge, 1931
• Chondrus crispus f. nanus M.Thomas (uncertain)
• Chondrus crispus f. polychotoma Kjellman ex Kylin, 1907 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. polychotomus Kjellman, 1907 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. stellatus Rosenvinge (uncertain)
• Chondrus crispus f. typica Reinke, 1889 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus f. typicus Reinke
• Chondrus crispus f. uncinatus (Lyngbye) Rosenvinge, 1931
• Chondrus crispus f. undulatus Thomas (uncertain)
• Chondrus crispus var. aequalis (Goodenough & Woodward) Lyngbye, 1819 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus var. ciliatus (Suhr) Lange (uncertain)
• Chondrus crispus var. filiformis (Hudson) Lyngbye, 1819
• Chondrus crispus var. genuinus Kützing (uncertain)
• Chondrus crispus var. incurvatus Lyngbye, 1819 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus var. lacerus (Stackhouse) Duby, 1830 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus var. latifrons Chalon (uncertain)
• Chondrus crispus var. lonchophorus Montagne, 1861
• Chondrus crispus var. patens Duby, 1830 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus var. planus (Turner) Duby, 1830 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus var. pumilus (Vahl) Lyngbye, 1819 accepted as Fimbrifolium dichotomum (Lepechin) G.I.Hansen, 1980
• Chondrus crispus var. pygmaeus Reinsch, 1890 accepted as Nothogenia fastigiata (Bory) P.G.Parkinson, 1983
• Chondrus crispus var. sarniensis (Turner) Duby, 1830 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus crispus var. stellatus (Stackhouse) Lyngbye, 1819 accepted as Mastocarpus stellatus (Stackhouse) Guiry, 1984
• Chondrus crispus var. uncinatus Lyngbye, 1819 accepted as Chondrus crispus f. uncinatus (Lyngbye) Rosenvinge, 1931
• Chondrus crispus var. virens (Goodenough & Woodward) Duby, 1830 accepted as Chondrus crispus Stackhouse, 1797
• Chondrus cypellon (Bertoloni) Zanardini, 1840 accepted as Phyllophora herediae (Clemente) J.Agardh, 1842
• Chondrus dilatatus (Turner) Greville
• Chondrus disciplinalis (Bory) Greville, 1830 accepted as Asterfilopsis disciplinalis (Bory) M.S.Calderon & S.M.Boo, 2016
• Chondrus divaricatus Greville, 1833 accepted as Callophyllis divaricata (Greville) M.A.Howe & W.R.Taylor, 1931
• Chondrus dubius (C.Agardh) Montagne
• Chondrus duboisi Mousson, 1863 accepted as Brephulopsis cylindrica (Menke, 1828)