平面藻属
下属物种

本属包括以下物种：
Planothidium abbreviatum (Reimer) Potapova, 2012
非洲平面藻 Planothidium africanum ，见于坦桑尼亚
Planothidium amphibium C.E.Wetzel, L.Ector & L.Pfister, 2014
Planothidium apiculatum (R.M.Patrick) Lange-Bertalot, 1999
Planothidium aueri (Krasske) H.Lange-Bertalot, 1999
Planothidium australe (Manguin) Le Cohu, 2005
Planothidium australodelicatulum Van de Vijver, C.E.Wetzel & Ector, 2018
Planothidium bagualensis C.E.Wetzel & L.Ector, 2014
Planothidium bahlsii (Potapova) Kulikovskiy, Glushchenko & Kociolek
Planothidium baicalacutum Kulikovskiy & Lange-Bertalot, 2015
Planothidium baicalense (Skvortzow & K.I.Meyer) M.B.Edlund, 2001
Planothidium baicalopumilum Kulikovskiy & Lange-Bertalot, 2015
Planothidium baicalorhombicum Kulikovskiy & Lange-Bertalot, 2015
Planothidium bilensis Bukhtiyarova, 2017
Planothidium biporomum (M.H.Hohn & Hellerman) Lange-Bertalot, 1999
Planothidium boneolanceolatum (Lange-Bertalot) H.Lange-Bertalot, 1999
Planothidium boudoui (Metzeltin & Lange-Bertalot) Coste, 2010
Planothidium brasiliense C.E.Wetzel & S.Blanco, 2019
Planothidium calcar (Cleve) Round & Bukhtiyarova, 1996
Planothidium capitatum (O.Müller) Van de Vijver, Kopalová, C.E.Wetzel & Ector, 2014
Planothidium caputium J.Zimmermann & R.Jahn, 2014
Planothidium cavilanceolatum C.E.Wetzel, M.G.Kelly & Van de Vijver, 2019
Planothidium comperei C.E.Wetzel, K.R.N'Guessan & J.Tison-Rosebery, 2014
Planothidium cryptolanceolatum R.Jahn & N.Abarca, 2017
Planothidium curtistriatum C.E.Wetzel & Ector, 2019
Planothidium decipiens Kulikovskiy & Lange-Bertalot, 2015
Planothidium densistriatum B.Van de Vijver & L.Beyens, 2002
Planothidium didymum (Hust.) Round & Bukht.
Planothidium dubium (Grunow) Round & Bukhtiyarova, 1996
Planothidium ellipticum (Cleve) Edlund
Planothidium ellipticum (Cleve) Eklund
Planothidium ellipticum (Cleve) Round & Bukhtiyarova, 1996
Planothidium frequentissimum (Lange-Bertalot) Lange-Bertalot, 1999
Planothidium galaicum Alvarez-Blanco & S.Blanco, 2013
Planothidium gallicum C.E.Wetzel & Ector, 2019
Planothidium hauckianum (Grunow) Round & Bukhtiyarova, 1996
Planothidium haukianum (Grunow) Round & Bukhtiyarova, 1996
Planothidium haynaldii (Schaarschmidt) Lange-Bertalot, 1999
Planothidium hinzianum C.E.Wetzel, Van de Vijver & Ector, 2019
Planothidium iberense L.Rovira & A.Witkowski, 2011
Planothidium incuriatum C.E.Wetzel, B.Van de Vijver & L.Ector, 2013
Planothidium infrequens H.Lange-Bertalot & Rumrich, 2000
Planothidium intermediumbaicale Kulikovskiy & Lange-Bertalot, 2015
Planothidium juandenovense Riaux-Gobin & Witkowski, 2018
Planothidium kaetherobertianum Van de Vijver & Bosak, 2019
Planothidium lacustre
Planothidium lagerheimii (Cleve) C.E.Wetzel & L.Ector, 2014
Planothidium lanceolatum (Brébisson ex Kützing) Bukhtiyarova, 1999
Planothidium lanceolatum-type
Planothidium lilianeanum Van de Vijver, 2018
Planothidium lilljeborgei (Grunow) Wittr.Lange-Bert. & Metzeltin, 2000
Planothidium longicapitatum Kulikovskiy & Lange-Bertalot, 2015
Planothidium looseri (Frenguelli) Rivero & Cruces, 2009
Planothidium makarevichae Kulikovskiy & Lange-Bertalot, 2015
Planothidium marganaiensis G.G.Lai, Ector & C.E.Wetzel, 2021
Planothidium marginostriatum B.Van de Vijver & L.Beyens, 2002
Planothidium mathurinense C.Riaux-Gobin & A.Y.Al-Andal, 2012
Planothidium minutissimum (Krasske) Lange-Bertalot, 1999
Planothidium nanum Bąk, Kryk & Halabowski, 2020
Planothidium naradoense R.Jahn & J.Zimmermann, 2017
Planothidium neglectum H.Lange-Bertalot & Rumrich, 2000
Planothidium oestrupii (A.Cleve) Round & L.Bukhtiyarova, 1996
Planothidium peragallii (Brun & Héribaud) Round & Bukhtiyarova, 1996
Planothidium peragalloi (J.Brun & Héribaud-Joseph) Round & L.Bukhtiyarova, 1996
Planothidium perigallii (Brun & Hérib.) Round & Bukhtiyarova
Planothidium piaficum (J.R.Carter & Denny) C.E.Wetzel & L.Ector, 2014
Planothidium potapovae C.E.Wetzel & Ector, 2019
Planothidium pulcherrimum (Hustedt) Coste, 2010
Planothidium pumilum Bąk & Lange-Bertalot, 2014
Planothidium reichardtii H.Lange-Bertalot & M.Werum, 2004
Planothidium renei (Lange-Bertalot & Schmidt) Van de Vijver, 2002
Planothidium rhombiculum Lange-Bertalot, Bąk & G.Hofmann, 2014
Planothidium rhombicuneatum H.Lange-Bertalot & Rumrich, 2000
Planothidium robustius Lange-Bertalot, 1999
Planothidium robustum (Hustedt) Lange-Bertalot, 1999
Planothidium rodriguense C.Riaux-Gobin & P.Compère, 2012
Planothidium rostratoholarcticum Lange-Bertalot & Bąk, 2014
Planothidium rostratum (Østrup) Lange-Bertalot, 1999
Planothidium rostrolanceolatum B.van de Vijver, K.Kopalová & R.Zidarova, 2013
Planothidium salvadorianum (Hustedt) Lange-Bertalot, 1999
Planothidium sheathii Stancheva, 2019
Planothidium slupskii D.Metzeltin & H.Lange-Bertalot, 2002
Planothidium sopotense H.Lange-Bertalot & M.Dziengo, 2004
Planothidium straubianum C.E.Wetzel, Van de Vijver & Ector, 2019
Planothidium subantarcticum Van de Vijver & C.E.Wetzel, 2013
Planothidium subatomoides (Hust.) Round & Bukht.
Planothidium taeansa R.Jahn & N.Abarca, 2017
Planothidium tenerum (Hustedt) Compère & Riaux-Gobin, 2012
Planothidium tujii C.E.Wetzel & Ector, 2019
Planothidium vanheurckii (Grunow) E.W.Thomas, Van de Vijver & Kociolek, 2018
Planothidium victori P.M.Novis, J.Braidwood & C.Kilroy, 2012
Planothidium werumianum Lange-Bertalot & Bąk, 2014
Planothidium wetzelectorianum Kopalova, Zidarova & Van de Vijver, 2016
Planothidium xinguense K.S.Morais, C.E.Wezel & C.E.M.Bicudo, 2020
Achnantheiopsis lanceolatoides (Sovereign) Lange-Bert., 1997