These genera belong to Cirripedia, a subclass of barnacles in the phylum of Crustacea, as classified by Chan et al. (2021) and the World Register of Marine Species. Their classification into order, superfamily, family, and subfamily is included.
Cirripedia genera Infraclass Acrothoracica Gruvel, 1905 Order Cryptophialida Kolbasov, Newman & Hoeg, 2009 Family Cryptophialidae Gerstaecker, 1866 Genus Australophialus Tomlinson, 1969 Genus Cryptophialus Darwin, 1854 Order Lithoglyptida Kolbasov, Newman & Hoeg, 2009 Family Lithoglyptidae Aurivillius, 1892 Subfamily Berndtiinae Utinomi, 1950 Genus Berndtia Utinomi, 1950 Genus Weltneria Berndt, 1907 Subfamily Kochlorininae Gruvel, 1905 Genus Kochlorine Noll, 1872 Genus Kochlorinopsis Stubbings, 1967 Subfamily Lithoglyptinae Aurivillius, 1892 Genus Auritoglyptes Kolbasov & Newman, 2005 Genus Balanodytes Utinomi, 1950 Genus Lithoglyptes Aurivillius, 1892 Family Trypetesidae Stebbing, 1910 Genus Tomlinsonia Turquier, 1985 Genus Trypetesa Norman, 1903 Infraclass Rhizocephala Müller, 1862 Family Chthamalophilidae Bocquet-Védrine, 1961 Genus Bocquetia Pawlik, 1987 Genus Boschmaella Bocquet-Védrine, 1968 Genus Chthamalophilus Bocquet-Védrine, 1957 Family Clistosaccidae Boschma, 1928 Genus Clistosaccus Lilljeborg, 1861 Genus Sylon M. Sars, 1870 Family Duplorbidae Høeg & Rybakov, 1992 Genus Arcturosaccus Rybakov & Høeg, 1992 Genus Cryptogaster Bocquet-Védrine & Bourdon, 1984 Genus Duplorbis Smith, 1906 Family Mycetomorphidae Høeg & Rybakov, 1992 Genus Mycetomorpha Potts, 1912 Family Parthenopeidae Rybakov & Høeg, 2013 Genus Parthenopea Kossmann, 1874 Family Peltogasterellidae Høeg & Glenner in Høeg, Noever, Rees, Crandall & Glenner, 2019 Genus Angulosaccus Reinhard, 1944 Genus Boschmaia Reinhard, 1958 Genus Cyphosaccus Reinhard, 1958 Genus Peltogasterella Krüger, 1912 Family Peltogastridae Lilljeborg, 1861 Genus Briarosaccus Boschma, 1930 Genus Dipterosaccus Van Kampen & Boschma, 1925 Genus Galatheascus Boschma, 1929 Genus Lernaeodiscus Müller, 1862 Genus Ommatogaster Yoshida & Osawa in Yoshida, Osawa, Hirose & Hirose, 2011 Genus Paratriangulus Høeg & Glenner in Høeg, Noever, Rees, Crandall & Glenner, 2019 Genus Peltogaster Rathke, 1842 Genus Pterogaster Van Baal, 1937 Genus Septodiscus Van Baal, 1937 Genus Septosaccus Duboscq, 1912 Genus Temnascus Boschma, 1951 Genus Tortugaster Reinhard, 1948 Genus Trachelosaccus Boschma, 1928 Genus Triangulopsis Guérin-Ganivet, 1911 Family Pirusaccidae Høeg & Glenner in Høeg, Noever, Rees, Crandall & Glenner, 2019 Genus Pirusaccus Lützen, 1985 Family Polyascidae Høeg & Glenner in Høeg, Noever, Rees, Crandall & Glenner, 2019 Genus Parasacculina Høeg & Glenner in Høeg, Noever, Rees, Crandall & Glenner, 2019 Genus Polyascus Glenner, Lützen & Takahashi, 2003 Family Polysaccidae Lützen & Takahashi, 1996 Genus Polysaccus Høeg & Lützen, 1993 Family Sacculinidae Lilljeborg, 1861 Genus Drepanorchis Boschma, 1927 Genus Heterosaccus Smith, 1906 Genus Loxothylacus Boschma, 1928 Genus Ptychascus Boschma, 1933 Genus Sacculina Thompson, 1836 Genus Sesarmaxenos Annandale, 1911 Family Thompsoniidae Høeg & Rybakov, 1992 Genus Diplothylacus Høeg & Lützen, 1993 Genus Jensia Boyko & Williams in Hiller, Williams & Boyko, 2015 Genus Thompsonia Kossmann, 1872 Genus Thylacoplethus Coutière, 1902 Family Triangulidae Høeg & Glenner in Høeg, Noever, Rees, Crandall & Glenner, 2019 Genus Triangulus Smith, 1906 Infraclass Thoracica Darwin, 1854 Superorder Phosphatothoracica Gale, 2019 Order Iblomorpha Buckeridge & Newman, 2006 Family Iblidae Leach, 1825 Subfamily Iblinae Leach, 1825 Genus Ibla Leach, 1825 Subfamily Neoiblinae Buckeridge & Newman, 2006 Genus Neoibla Buckeridge & Newman, 2006 Family Idioiblidae Buckeridge & Newman, 2006 Subfamily Chaetolepadinae Buckeridge & Newman, 2006 Genus Chaetolepas Studer, 1889 Genus Chitinolepas Buckeridge & Newman, 2006 Subfamily Idioiblinae Buckeridge & Newman, 2006 Genus Idioibla Buckeridge & Newman, 2006 Order †Eolepadomorpha Chan et al., 2021 Family †Eolepadidae Buckeridge, 1983 Genus †Eolepas Withers, 1928 Genus †Toarcolepas Gale & Schweigert, 2015 Family †Praelepadidae Chernyshev, 1930 Genus †Illilepas Schram, 1986 Genus †Praelepas Chernyshev, 1930 Superorder Thoracicalcarea Gale, 2015 Order Balanomorpha Pilsbry, 1916 Superfamily Balanoidea Leach, 1817 Family Balanidae Leach, 1817 Subfamily Acastinae Kolbasov, 1993 Genus Acasta Leach, 1817 Genus Archiacasta Kolbasov, 1993 Genus Euacasta Kolbasov, 1993 Genus Neoacasta Kolbasov, 1993 Genus Pectinoacasta Kolbasov, 1993 Subfamily Amphibalaninae Pitombo, 2004 Genus Amphibalanus Pitombo, 2004 Genus Fistulobalanus Zullo, 1984 Genus Tetrabalanus Cornwall, 1941 Subfamily Archaeobalaninae Newman & Ross, 1976 Genus Actinobalanus Moroni, 1967 Genus Armatobalanus Hoek, 1913 Genus Bathybalanus Hoek, 1913 Genus Chirona Gray, 1835 Genus Conopea Say, 1822 Genus Hesperibalanus Pilsbry, 1916 Genus Membranobalanus Hoek, 1913 Genus Notobalanus Newman & Ross, 1976 Genus Solidobalanus Hoek, 1913 Genus Striatobalanus Hoek, 1913 Genus †Archaeobalanus Menesini, 1971 Genus †Kathpalmeria Ross, 1965 Genus †Palaeobalanus Buckeridge, 1983 Genus †Zullobalanus Buckeridge, 1989 Subfamily Balaninae Leach, 1817 Genus Balanus Costa, 1778 Genus Tamiosoma Conrad, 1857 Genus Zulloa Ross & Newman, 1996 Subfamily Bryozobiinae Ross & Newman, 1996 Genus Bryozobia Ross & Newman, 1996 Genus Eoatria Van Syoc & Newman, 2010 Genus Microporatria Van Syoc & Newman, 2010 Genus Multatria Van Syoc & Newman, 2010 Genus Poratria Van Syoc & Newman, 2010 Subfamily Concavinae Zullo, 1992 Genus Arossia Newman, 1982 Genus Chesaconcavus Zullo, 1992 Genus Concavus Newman, 1982 Genus Menesiniella Newman, 1982 Genus Paraconcavus Zullo, 1992 Genus Perforatus Pitombo, 2004 Genus †Alessandriella Carriol & Cahuzac, 2001 Genus †Zulloconcavus Carriol, 2000 Subfamily Hexacreusiinae Zullo in Newman, 1996 Genus Hexacreusia Zullo, 1961 Genus Zulloana Pitombo & Ross, 2002 Subfamily Megabalaninae Leach, 1817 Genus Austromegabalanus Newman, 1979 Genus Fosterella Buckeridge, 1983 Genus Megabalanus Hoek, 1913 Genus Notomegabalanus Newman, 1979 Genus Pseudoacasta Nilsson-Cantell, 1930 Genus Tasmanobalanus Buckeridge, 1983 Genus †Paractinobalanus Carriol, 2008 Genus †Porobalanus Buckeridge, 2015 Subfamily Semibalaninae Newman & Ross, 1976 Genus Semibalanus Pilsbry, 1916 Subfamily Wanellinae Chan et al., 2021 Genus Wanella Anderson, 1993 Family Pyrgomatidae Gray, 1825 Subfamily Ceratoconchinae Newman & Ross, 1976 Genus Ceratoconcha Kramberger-Gorjanovic, 1889 Genus †Eoceratoconcha Newman & Ladd, 1974 Subfamily Megatrematinae Holthuis, 1982 Genus Adna Sowerby, 1823 Genus Megatrema Sowerby, 1823 Genus Memagreta Ross & Pitombo, 2002 Genus Pyrgomina Baluk & Radwanski, 1967 Subfamily Pyrgomatinae Gray, 1825 Genus Ahoekia Ross & Newman, 1995 Genus Arossella Anderson, 1993 Genus Australhoekia Ross & Newman, 2000 Genus Cantellius Ross & Newman, 1973 Genus Cionophorus Ross & Newman, 2001 Genus Creusia Leach, 1817 Genus Darwiniella Anderson, 1992 Genus Eohoekia Ross & Newman, 1995 Genus Galkinius Perreault, 2014 Genus Hiroa Ross & Newman, 1973 Genus Hoekia Ross & Newman, 1973 Genus Neopyrgoma Ross & Newman, 2002 Genus Neotrevathana Ross, 1999 Genus Nobia Sowerby, 1839 Genus Parahoekia Ross & Newman, 1995 Genus Pyrgoma Leach, 1817 Genus Pyrgopsella Zullo, 1967 Genus Pyrgospongia Achituv & Simon-Blecher, 2006 Genus Savignium Leach, 1825 Genus Trevathana Anderson, 1992 Superfamily Chthamaloidea Darwin, 1854 Family Catophragmidae Utinomi, 1968 Genus Catolasmus Ross & Newman, 2001 Genus Catomerus Pilsbry, 1916 Genus Catophragmus Sowerby, 1826 Family Chionelasmatidae Buckeridge, 1983 Genus Chionelasmus Pilsbry, 1911 Genus Eochionelasmus Yamaguchi, 1990 Family Chthamalidae Darwin, 1854 Genus Caudoeuraphia Poltarukha, 1997 Genus Chamaesipho Darwin, 1854 Genus Chinochthamalus Foster, 1980 Genus Chthamalus Ranzani, 1817 Genus Euraphia Conrad, 1837 Genus Hexechamaesipho Poltarukha, 1996 Genus Jehlius Ross, 1971 Genus Microeuraphia Poltarukha, 1997 Genus Nesochthamalus Foster & Newman, 1987 Genus Notochthamalus Foster & Newman, 1987 Genus Octomeris Sowerby, 1825 Genus Pseudoeuraphia Poltarukha, 2000 Genus Rehderella Foster & Newman, 1987 Genus Tetrachthamalus Newman, 1967 Family Pachylasmatidae Utinomi, 1968 Subfamily Eolasmatinae Buckeridge, 1983 Genus Eolasma Buckeridge, 1983 Genus Neoeolasma Gale, 2020 Subfamily Metalasmatinae Jones, 2000 Genus Metalasma Jones, 2000 Subfamily Pachylasmatinae Utinomi, 1968 Genus Atetrapachylasma Newman & Jones, 2011 Genus Eurylasma Jones, 2000 Genus Eutomolasma Jones, 2000 Genus Microlasma Jones, 2000 Genus Pachylasma Darwin, 1854 Genus Pseudoctomeris Poltarukha, 1996 Genus Tetrapachylasma Foster, 1988 Family Waikalasmatidae Ross & Newman, 2001 Genus Waikalasma Buckeridge, 1983 Superfamily Coronuloidea Leach, 1817 Family Austrobalanidae Newman & Ross, 1976 Genus Austrobalanus Pilsbry, 1916 Family Bathylasmatidae Newman & Ross, 1971 Subfamily Bathylasmatinae Newman & Ross, 1971 Genus Bathylasma Newman & Ross, 1971 Genus Mesolasma Foster, 1981 Genus Tetrachaelasma Newman & Ross, 1971 Genus †Tessarelasma Withers, 1936 Subfamily Hexelasmatinae Newman & Ross, 1976 Genus Hexelasma Hoek, 1913 Family Chelonibiidae Pilsbry, 1916 Subfamily Chelonibiinae Pilsbry, 1916 Genus Chelonibia Leach, 1817 Genus Stephanolepas Fischer, 1886 Subfamily †Protochelonibiinae Harzhauser & Newman, 2011 Genus †Protochelonibia Harzhauser & Newman, 2011 Family Coronulidae Leach, 1817 Genus Cetolepas Zullo, 1969 Genus Cetopirus Ranzani, 1817 Genus Chelolepas Ross & Frick, 2007 Genus Coronula Lamarck, 1802 Genus Cryptolepas Dall, 1872 Genus Cylindrolepas Pilsbry, 1916 Genus Platylepas Gray, 1825 Genus Stomatolepas Pilsbry, 1910 Genus Tubicinella Lamarck, 1802 Genus Xenobalanus Steenstrup, 1852 Genus †Emersonius Ross, 1967 Family Tetraclitidae Gruvel, 1903 Genus Astroclita Ren & Liu, 1979 Genus Epopella Ross, 1970 Genus Lissaclita Gomez-Daglio & Van Syoc, 2006 Genus Neonrosella Jones, 2010 Genus Newmanella Ross, 1969 Genus Tesseropora Pilsbry, 1916 Genus Tetraclita Schumacher, 1817 Genus Tetraclitella Hiro, 1939 Genus Yamaguchiella Ross & Perreault, 1999 Genus †Tesseroplax Ross, 1969 Superfamily Elminioidea Chan et al., 2021 Family Elminiidae Foster, 1982 Genus Austrominius Buckeridge, 1983 Genus Elminius Leach, 1825 Genus Hexaminius Foster, 1982 Genus Protelminius Buckeridge & Newman, 2010 Genus †Matellonius Buckeridge, 1983 Superfamily †Pachydiadematoidea Chan et al., 2021 Family †Pachydiadematidae Chan et al., 2021 Genus †Pachydiadema Withers, 1935 Order Calanticomorpha Chan et al., 2021 Family Calanticidae Zevina, 1978 Genus Aurivillialepas Newman, 1980 Genus Calantica Gray, 1825 Genus Crosnieriella Jones, 1998 Genus Euscalpellum Hoek, 1907 Genus Gruvelialepas Newman, 1980 Genus Newmanilepas Zevina & Yakhontova, 1987 Genus Paracalantica (Utinomi, 1949) Genus Pisiscalpellum Utinomi, 1958 Genus Scillaelepas Seguenza, 1872 Genus Smilium Gray, 1825 Genus †Pachyscalpellum Buckeridge, 1991 Genus †Zeascalpellum Buckeridge, 1983 Family †Cretiscalpellidae Buckeridge, 1983 Genus †Cretiscalpellum Withers, 1922 Genus †Jagtscalpellum Gale, 2020 Genus †Striascalpellum Gale, 2020 Genus †Witherscalpellum Gale, 2020 Family †Titanolepadidae Gale & Sørensen, 2015 Genus †Ivoelepas Gale & Sørensen, 2015 Genus †Levelepas Gale & Sørensen, 2015 Genus †Titanolepas Withers, 1913 Order Pollicipedomorpha Chan et al., 2021 Family Lithotryidae Gruvel, 1905 Genus Lithotrya Sowerby, 1822 Family Pollicipedidae Leach, 1817 Genus Anelasma Darwin, 1852 Genus Capitulum Gray, 1825 Genus Pollicipes Leach, 1817 Family †Zeugmatolepadidae Newman, 1996