Baetoidea

Baetoidea
Cloeon dipterum
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Insecta
Order:	Ephemeroptera
Suborder:	Schistonota
Superfamily:	Baetoidea
Diversity
>103 genera >1400 species

Baetoidea is a superfamily of mayflies, which probably includes the most primitive living species.

Families

Five families are currently recognised by the Catalogue Of Life:

• Ameletidae McCafferty, 1991 – 62 species
  • Ameletus Eaton, 1885 – 59 species
  • Metreletus Demoulin, 1951 – 3 species

• Ametropodidae Bengtsson, 1913 – 3 species
  • Ametropus Albarda, 1878 – 3 species

• Baetidae Leach, 1815 – 1,325 species
  • Acanthiops Waltz & McCafferty, 1987 – 15 species
  • Acentrella Bengtsson, 1912 – 27 species
  • Acerobiella Gattolliat, 2012 – 1 species
  • Acerpenna Waltz & McCafferty, 1987 – 3 species
  • Acetrella – 1 species
  • Adebrotus Lugo-Ortiz & McCafferty, 1995 – 2 species
  • Adnoptilum Gattolliat & Monaghan, 2010 – 2 species
  • Afrobaetodes Demoulin, 1970 – 2 species
  • Afroptilum Gillies, 1990 – 10 species
  • Alainites Waltz & McCafferty, 1984 – 24 species
  • Americabaetis Kluge, 1992 – 22 species
  • Anafroptilum Kluge, 2011 – 4 species
  • Andesiops Lugo-Ortiz & McCafferty, 1999 – 4 species
  • Apobaetis Day, 1955 – 23 species
  • Arcobaetis Kaltenbach, Klug & Gattolliat, 2023 – 5 species
  • Asiobaetodes Gattolliat, 2012 – 1 species
  • Aturbina Lugo-Ortiz & McCafferty, 1996 – 4 species
  • Baetiella Ueno, 1931 – 18 species
  • Baetis Leach, 1815 – 188 species
  • Baetodes Needham & Murphy, 1924 – 50 species
  • Baetopus Keffermüller, 1960 – 4 species
  • Barbaetis Waltz & McCafferty, 1985 – 1 species
  • Barnumus McCafferty & Lugo-Ortiz, 1998 – 1 species
  • Branchiobaetis Kaltenbach, Kluge & Gattolliat, 2022 – 7 species
  • Bugilliesia Lugo-Ortiz & McCafferty, 1997 – 10 species
  • Bungona Harker, 1957 – 7 species
  • Callibaetis Eaton, 1881 – 41 species
  • Camelobaetidius Demoulin, 1966 – 46 species
  • Centroptella Braasch & Soldán, 1980 – 6 species
  • Centroptiloides Lestage, 1919 – 2 species
  • Centroptilum Eaton, 1869 – 32 species
  • Chane Nieto, 2003 – 1 species
  • Cheleocloeon Wuillot & Gillies, 1994 – 13 species
  • Chopralla Waltz & McCafferty, 1987 – 6 species
  • Cloeodes Traver, 1938 – 56 species
  • Cloeon Leach, 1815 – 82 species
  • Corinnella Thomas & Dominique, 2006 – 3 species
  • Crassabwa Lugo-Ortiz & McCafferty, 1996 – 6 species
  • Cryptonympha Lugo-Ortiz & McCafferty, 1998 – 4 species
  • Cymbalcloeon Suttinun, Gattolliat & Boonsoong, 2020 – 1 species
  • Dabulamanzia Lugo-Ortiz & McCafferty, 1996 – 11 species
  • Deceptiviosa Lugo-Ortiz & McCafferty, 1999 – 0 species
  • Delouardus Lugo-Ortiz & McCafferty, 1999 – 1 species
  • Demoreptus Lugo-Ortiz & McCafferty, 1997 – 3 species
  • Demoulinia Gillies, 1990 – 3 species
  • Dicentroptilum Wuillot & Gilli, 1994 – 6 species
  • Diphetor Waltz & McCafferty, 1987 – 1 species
  • Echinobaetis Mol, 1989 – 1 species
  • Edmulmeatus Lugo-Ortiz & McCafferty, 1997 – 1 species
  • Edmundsiops Lugo-Ortiz & McCafferty, 1999 – 2 species
  • Fallceon Waltz & McCafferty, 1987 – 19 species
  • Glossidion Lugo-Ortiz & McCafferty, 1998 – 2 species
  • Gratia Thomas, 1992 – 3 species
  • Guajirolus Flowers, 1985 – 5 species
  • Guloptiloides Gattolliat & Sartori, 2000 – 1 species
  • Harpagobaetis Mol, 1986 – 2 species
  • Herbrossus McCafferty & Lugo-Ortiz, 1998 – 3 species
  • Heterocloeon McDunnough, 1925 – 9 species
  • Indobaetis Müller-Liebenau & Morihara, 1982 – 4 species
  • Indocloeon Müller-Liebenau, 1982 – 6 species
  • Jubabaetis Müller-Liebenau, 1980 – 1 species
  • Kirmaushenkreena McCafferty, 2011 – 1 species
  • Kivuiops Lugo-Ortiz & McCafferty, 2007 – 4 species
  • Labiobaetis Novikova & Kluge, 1987 – 120 species
  • Liebebiella Waltz & McCafferty, 1987 – 10 species
  • Lugoiops McCafferty & Baumgardner, 2003 – 1 species
  • Macuxi Cruz, Salles, Hamada & Falcão, 2020 – 1 species
  • Madaechinopus Gattolliat & Jacobus, 2010 – 2 species
  • Mayobaetis Waltz & McCafferty, 1985 – 1 species
  • Megabranchiella Phlai-ngam & Tungpairojwong, 2022 – 2 species
  • Megalabiops Kaltenbach & Gattolliat, 2021 – 1 species
  • Mesobaetis Brauer, Redtenbacher & Ganglbauer, 1889 – 1 species
  • Micksiops McCafferty, Lugo-Ortiz & Barber-James, 1997 – 1 species
  • Moribaetis Waltz & McCafferty, 1985 – 9 species
  • Mutelocloeon Gillies & Elouard, 1989 – 2 species
  • Mystaxiops McCafferty & Sun, 2005 – 1 species
  • Nanomis Lugo-Ortiz & McCafferty, 1999 – 1 species
  • Nesoptiloides Demoulin, 1973 – 1 species
  • Nigrobaetis Novikova & Kluge, 1987 – 41 species
  • Offadens Lugo-Ortiz & McCafferty, 1998 – 4 species
  • Ophelmatostoma Waltz & McCafferty, 1987 – 1 species
  • Papuanatula Lugo-Ortiz & McCafferty, 1999 – 42 species
  • Paracloeodes Day, 1955 – 24 species
  • Parakari Nieto & Derka, 2011 – 3 species
  • Pedicelliops Kaltenbach & Gattolliat, 2020 – 1 species
  • Petracloeon Sroka & Gattolliat, 2025 – 1 species
  • Peuhlella Lugo-Ortiz & McCafferty, 1998 – 1 species
  • Platybaetis Müller-Liebenau, 1980 – 12 species
  • Plauditus Lugo-Ortiz & McCafferty, 1998 – 10 species
  • Potamocloeon Gillies, 1990 – 1 species
  • Prebaetodes Lugo-Ortiz & McCafferty, 1996 – 2 species
  • Procerobaetis Kaltenbach & Gattolliat, 2020 – 4 species
  • Procloeon Bengtsson, 1915 – 50 species
  • Promatsumura Hubbard, 1988 – 2 species
  • Pseudocentroptiloides Jacob, 1986 – 5 species
  • Pseudocentroptilum Bogoescu – 3 species
  • Pseudocloeon Klapalek, 1905 – 53 species
  • Pseudopannota Waltz & McCafferty, 1987 – 10 species
  • Raptobaetopus Müller-Liebenau, 1978 – 2 species
  • Rheoptilum Gattolliat, 2001 – 2 species
  • Rhithrocloeon Gillies, 1985 – 2 species
  • Rivudiva Lugo-Ortiz & McCafferty, 1998 – 11 species
  • Scutoptilum Gattolliat, 2002 – 1 species
  • Securiops Jacobus, McCafferty & Gattolliat, 2006 – 5 species
  • Skolomystax Suter, Webb & Gattolliat, 2023 – 10 species
  • Spiritiops Lugo-Ortiz & McCafferty, 1998 – 2 species
  • Susua Lugo-Ortiz & McCafferty, 1998 – 1 species
  • Symbiocloeon Müller-Liebenau, 1979 – 2 species
  • Takobia Novikova & Kluge, 1987 – 6 species
  • Tanzaniops McCafferty & Barber-James, 2005 – 3 species
  • Tenuibaetis Kang & Yang, 1994 – 9 species
  • Thraulobaetodes Elouard & Hideux, 1991 – 1 species
  • Tomedontus Lugo-Ortiz & McCafferty, 1995 – 1 species
  • Tupiara Salles, Lugo-Ortiz, Da-Silva & Francischetti, 2003 – 1 species
  • Varipes Lugo-Ortiz & McCafferty, 1998 – 6 species
  • Waltzoyphius McCafferty & Lugo-Ortiz, 1995 – 2 species
  • Waynokiops Hill, Pfeiffer & Jacobus, 2010 – 3 species
  • Xyrodromeus Lugo-Ortiz & McCafferty, 1997 – 6 species
  • Zelusia Lugo-Ortiz & McCafferty, 1998 – 1 species

• Metretopodidae Traver, 1954 – 21 species
  • Metreplecton Kluge, 1996 – 1 species
  • Metretopus Eaton, 1901 – 4 species
  • Siphloplecton Clemens, 1915 – 16 species

• Oniscigastridae Lameere, 1917 – 8 species
  • Oniscigaster McLachlan, 1873 – 3 species
  • Siphlonella Needham & Murphy, 1924 – 2 species
  • Tasmanophlebia Tillyard, 1921 – 3 species

• Siphlonuridae Banks, 1900 – 51 species
  • Edmundsius Day, 1953 – 1 species
  • Parameletus Bengtsson, 1908 – 7 species
  • Siphlonisca Needham, 1909 – 1 species
  • Siphlonurus Eaton, 1868 – 41 species
  • Siphlurella Bengtsson, 1909 – 1 species