Neidium acutum Z. Levkov & S. Krstic in Levkov, Krstic, Metzeltin & Nakov 2007     [Link to DiatomBase]

Neidium affine (Ehrenberg) Pfitzer 2005     [Link to DiatomBase]

Neidium affine (affinis) f. biglobosa Cleve-Euler 1934     [Link to DiatomBase]

Neidium affine (affinis) f. constricta (Frenguelli) Hustedt 1957     [Link to DiatomBase]

Neidium affine f. constricta Cleve-Euler 1939     [Link to DiatomBase]

Neidium affine (affinis) f. constricta Messikommer 1944     [Link to DiatomBase]

Neidium affine f. globosa Cleve-Euler 1939     [Link to DiatomBase]

Neidium affine f. incurvum (Gregory, Ostrup) Foged 1974     [Link to DiatomBase]

Neidium affine f. koreana (Skvortzov) Skvortzov & Noda 1971     [Link to DiatomBase]

Neidium affine (affinis) f. obtusata Tarnavschi & Jitariu 1955     [Link to DiatomBase]

Neidium affine (affinis) f. truncatula Gonzalves & Gandhi 1953     [Link to DiatomBase]

Neidium affine (affinis) f. undulata Hustedt 1914     [Link to DiatomBase]

Neidium affine var. bonsaensis Foged 1966     [Link to DiatomBase]

Neidium affine var. capitata K. Mölder 1937     [Link to DiatomBase]

Neidium affine var. capitatum Molder in Ross 1947     [Link to DiatomBase]

Neidium affine (affinis) var. ceylonica Reimer 1959     [Link to DiatomBase]

Neidium affine (affinis) var. constricta Frenguelli 1941     [Link to DiatomBase]

Neidium affine (affinis) var. constrictum Messikommer 1945     [Link to DiatomBase]

Neidium affine (affinis) var. globiceps Cleve-Euler 1934     [Link to DiatomBase]

Neidium affine (affinis) var. hankensis (Skvortzow) Reimer 1959     [Link to DiatomBase]

Neidium affine (affinis) var. humeris (humerus) Reimer 1959     [Link to DiatomBase]

Neidium affine var. humerus Reimer 1966     [Link to DiatomBase]

Neidium affine var. linearis Foged 1981     [Link to DiatomBase]

Neidium affine (affinis) var. lucinensis Hustedt 1950     [Link to DiatomBase]

Neidium affine (affinis) var. lucinensis Hustedt 1950     [Link to DiatomBase]

Neidium affine (affinis) var. ranomafanensis Manguin 1952     [Link to DiatomBase]

Neidium agonaense Foged 1966     [Link to DiatomBase]

Neidium alaskaense Foged 1968     [Link to DiatomBase]

Neidium alpinum Hustedt 1943     [Link to DiatomBase]

Neidium alpinum Hustedt 1943     [Link to DiatomBase]

Neidium alpinum var. quadripunctatum (Hustedt) Hemilton in Hamilton, Poulin & Taylor 1990     [Link to DiatomBase]

Neidium amphiatlanticum D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]

Neidium amphigomphus f. signata Cleve-Euler 1955     [Link to DiatomBase]

Neidium amphigomphus var. dideltoides Cleve-Euler 1955     [Link to DiatomBase]

Neidium amphigomphus var. genuinum Cleve-Euler 1955

Neidium amphigomphus var. intermedium McCall 1933     [Link to DiatomBase]

Neidium amphigomphus var. obtusum Cleve-Euler 1955     [Link to DiatomBase]

Neidium amphigomphus var. robustum Cleve-Euler 1955     [Link to DiatomBase]

Neidium amphirhynchus var. medium (Cleve-Euler) Cleve-Euler 1955     [Link to DiatomBase]

Neidium ampliatum (Ehrenberg) Krammer in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Neidium ampliatum (Ehrenberg) Krammer in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Neidium andinum Lange-Bertalot in U. Rumrich, Lange-Bertalot, & M. Rumrich 2000     [Link to DiatomBase]

Neidium angustirostratum H. Lange-Bertalot 2003     [Link to DiatomBase]

Neidium anisus Foged 1971     [Link to DiatomBase]

Neidium antarcticu m Hamilton, de Haan, Kopalová, Zidarova & Van de Vijver 2014

Neidium apiculatum Reimer 1959     [Link to DiatomBase]

Neidium apiculatum var. australis Manguin 1964     [Link to DiatomBase]

Neidium apiculatum var. constrictum Reimer 1959     [Link to DiatomBase]

Neidium arenarzense H. Lange-Bertalot 2003     [Link to DiatomBase]

Neidium aubertii Manguin in Bourrelly & Manguin 1954     [Link to DiatomBase]

Neidium aubertii Manguin in Bourrelly & Manguin 2014     [Link to DiatomBase]

Neidium baicalense Jasnitsky 1936     [Link to DiatomBase]

Neidium baicalense f. levis (leve) Jasnitsky 1936     [Link to DiatomBase]

Neidium baicalensis var. chetaensis Skabichevskaya 1984     [Link to DiatomBase]

Neidium bergii (Cleve-Euler) Krammer in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Neidium bigibboru m Zhu & Chen 2000

Neidium binodeforme Krammer in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Neidium binodeforme Krammer in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Neidium binodis (Ehrenberg) Hustedt 1945     [Link to DiatomBase]

Neidium bisulcatum f. latior Skvortzov 1976     [Link to DiatomBase]

Neidium bisulcatum f. longissima Skvortzov 1976     [Link to DiatomBase]

Neidium bisulcatum f. major Cleve-Euler 1934     [Link to DiatomBase]

Neidium bisulcatum f. subcapitatum Skvortzov 1976     [Link to DiatomBase]

Neidium bisulcatum var. baicalensis (Skvortzow & Meyer) Reimer 1959     [Link to DiatomBase]

Neidium bisulcatum var. genuinum Cleve-Euler 1955     [Link to DiatomBase]

Neidium bisulcatum var. hyalinum Cleve-Euler 1955     [Link to DiatomBase]

Neidium bisulcatum var. latum Cleve-Euler 1955     [Link to DiatomBase]

Neidium bisulcatum var. lineare (Østrup) Cleve-Euler 1955     [Link to DiatomBase]

Neidium bisulcatum var. major (A. Cleve) A. Cleve-Euler 1939     [Link to DiatomBase]

Neidium bisulcatum var. nipponica Skvortzow 1936     [Link to DiatomBase]

Neidium bisulcatum var. subampliatum Krammer in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Neidium bisulcatum var. subundulatum (Grunow) Reimer 1966     [Link to DiatomBase]

Neidium bisulcatum var. tenella Boye-Petersen 1935     [Link to DiatomBase]

Neidium bobmarshallensis Bahls 2013

Neidium boreale Foged 1971     [Link to DiatomBase]

Neidium boyeri Reimer 1959     [Link to DiatomBase]

Neidium bruunii Foged 1957     [Link to DiatomBase]

Neidium buhrianum D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]

Neidium cape-codii P.A. Siver & P.B. Hamilton in P.A. Siver, P.B. Hamilton & K. Stachura-Suchoples 2003     [Link to DiatomBase]

Neidium capitatum McCall 1933     [Link to DiatomBase]

Neidium capitellata Gandhi 1959     [Link to DiatomBase]

Neidium capsulare E.W. Thomas & J.P. Kociolek 2008     [Link to DiatomBase]

Neidium carterii Krammer in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Neidium catarinense (Krasske) Lange-Bertalot in Lange-Bertalot, Kulbs, Lauser, Norpel-Schempp & Willmann 1996     [Link to DiatomBase]

Neidium circumarcticum D. Metzeltin & Lange-Bertalot in D. Metzeltin, Lange-Bertalot & S. Nergui 2009     [Link to DiatomBase]

Neidium constrictu m Zhu & Chen 2000

Neidium coralieae Metzeltin et Krammer in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Neidium cuneatiforme Z. Levkov in Levkov, Krstic, Metzeltin & Nakov 2007     [Link to DiatomBase]

Neidium cuneatum Krammer et Metzeltin in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Neidium curtihamatum H. Lange-Bertalot 2003     [Link to DiatomBase]

Neidium dayiense Foged 1966     [Link to DiatomBase]

Neidium decens (Pantocsek) Stoermer 1963     [Link to DiatomBase]

Neidium decoratum var. bergii Cleve-Euler 1955     [Link to DiatomBase]

Neidium decoratum var. bruni (brunii) Cleve-Euler 1955     [Link to DiatomBase]

Neidium decoratum var. turgidulum (Lagerstedt) Cleve-Euler 1955     [Link to DiatomBase]

Neidium demerariense Krammer et Metzeltin in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Neidium densestriatum (Østrup) Krammer in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Neidium didelta Hustedt 1922     [Link to DiatomBase]

Neidium didelta Hustedt 1922     [Link to DiatomBase]

Neidium dilatatum (Ehrenberg) Cleve 1894

Neidium dilatatum f. constricta Krasske 1949

Neidium dilatatum f. curta Skvortzow 1937     [Link to DiatomBase]

Neidium dilatatum f. intermedia Cleve-Euler 1955     [Link to DiatomBase]

Neidium dilatatum f. typica Cleve-Euler 1955     [Link to DiatomBase]

Neidium dilatatum var. angustatum Skvortzov 1976     [Link to DiatomBase]

Neidium dilatatum var. chromica Komarenko in Komarenko & Vasilyeva 1975     [Link to DiatomBase]

Neidium dilatatum var. jacutica Kisselev 1932     [Link to DiatomBase]

Neidium dilatatum var. robusta Molder 1939     [Link to DiatomBase]

Neidium dippelii (Cleve-Euler) Cleve-Euler 1955     [Link to DiatomBase]

Neidium dippelii f. genuina Cleve-Euler 1955     [Link to DiatomBase]

Neidium dippelii f. grunowii (grunovii) Cleve-Euler 1955     [Link to DiatomBase]

Neidium distincte-punctatum var. major Sreenivasa 1971     [Link to DiatomBase]

Neidium distinctepunctatum Hustedt 1922     [Link to DiatomBase]

Neidium distinguendum D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]

Neidium dubiforme Krammer et Metzeltin in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Neidium dubium f. argunensis Skvortzow 1938     [Link to DiatomBase]

Neidium dubium f. capitata Foged 1982     [Link to DiatomBase]

Neidium dubium f. maxima, apiculata Cleve-Euler 1934

Neidium dubium f. peisonis (Grunow) Mayer 1933     [Link to DiatomBase]

Neidium dubium f. signata Cleve-Euler 1955     [Link to DiatomBase]

Neidium dubium f. triundulata Cholnoky 1955     [Link to DiatomBase]

Neidium dubium f. undulata Skvortzow 1946     [Link to DiatomBase]

Neidium dubium var. baikalensis Skvortzow 1937     [Link to DiatomBase]

Neidium dubium var. constricta Hustedt 1922     [Link to DiatomBase]

Neidium dubium var. didelta Cleve-Euler 1939     [Link to DiatomBase]

Neidium dubium var. elongata Hustedt 1950     [Link to DiatomBase]

Neidium dubium var. elongata Hustedt 1950     [Link to DiatomBase]

Neidium dubium var. maius (majus) Jurilj 1954     [Link to DiatomBase]

Neidium dubium var. orientalis Kisselev 1931     [Link to DiatomBase]

Neidium dubium var. peisonis (Grunow) Cleve-Euler 1939     [Link to DiatomBase]

Neidium ehrenbergii D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]

Neidium ellipticum Voigt 1942     [Link to DiatomBase]

Neidium ellipticus Zhu & Chen 2000

Neidium elongatum (Hustedt) Lange-Bertalot, Metzeltin et Krammer in Lange-Bertalot & Metzeltin 1996     [Link to DiatomBase]

Neidium essequiboanum Metzeltin et Krammer in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Neidium excisum Krammer et Metzeltin in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Neidium fairbanksense Foged 1968     [Link to DiatomBase]

Neidium falklandium Kociolek & Stoermer in Kociolek, Stoermer & Edlund 1955     [Link to DiatomBase]

Neidium firmum (Küt zing) P.B. Hamilton & K. Lefebvre 2015 2015

Neidium floridanum Reimer 1959     [Link to DiatomBase]

Neidium fogedii Bahls 2013

Neidium fossum K. L efebvre & P.B. Hamilton 2015 2015

Neidium friedrichii Gandhi 1961     [Link to DiatomBase]

Neidium frigidum Foged 1971     [Link to DiatomBase]

Neidium glaberrimum (Østrup) R. Ross in Hartley 1986     [Link to DiatomBase]

Neidium globiceps (Cleve-Euler) Cleve 1955     [Link to DiatomBase]

Neidium globiceps f. constricta Cleve-Euler 1955     [Link to DiatomBase]

Neidium globiceps f. triundulata Cleve-Euler 1955     [Link to DiatomBase]

Neidium globiceps var. arcticum Cleve-Euler 1955     [Link to DiatomBase]

Neidium globiceps var. biglobosum (Cleve-Euler) Cleve-Euler 1955

Neidium globiceps var. undulatum Cleve-Euler 1955

Neidium gracile Hustedt 1938     [Link to DiatomBase]

Neidium gracile Hustedt 1938     [Link to DiatomBase]

Neidium gracile Hustedt 1938     [Link to DiatomBase]

Neidium gracile f. aequalis Hustedt 1938     [Link to DiatomBase]

Neidium gracile f. aequalis Hustedt 1938     [Link to DiatomBase]

Neidium gracile f. simplex Lange-Bertalot et Moser in Moser, Steindorf & Lange-Bertalot 1995     [Link to DiatomBase]

Neidium grandis Gandhi 1959     [Link to DiatomBase]

Neidium grunowii Compère 1975     [Link to DiatomBase]

Neidium hamatum Metzeltin et Krammer in Metzeltin & Lange-Bertalot 1998     [Link to DiatomBase]

Neidium hamatum var. septentrionale D. Metzeltin & Lange-Bertalot 2007     [Link to DiatomBase]

Neidium hercynicum f. bogosoensis Foged 1966     [Link to DiatomBase]

Neidium hercynicum f. subrostratum Wallace in Reimer 1959     [Link to DiatomBase]

Neidium herrmanni (herrmannii) Hustedt 1938     [Link to DiatomBase]

Neidium herrmanni (herrmannii) Hustedt 1938     [Link to DiatomBase]

Neidium hitchcockii (Ehrenberg) Cleve 1894

Neidium hitchcockii f. sauramoi (Molder) Cleve-Euler 1955     [Link to DiatomBase]

Neidium hitchcockii f. teres Sovereign 1963     [Link to DiatomBase]

Neidium hitchcockii f. typica Cleve-Euler 1955     [Link to DiatomBase]

Neidium hitchcockii var. genuinum Cleve-Euler 1955

Neidium hitchcockii var. obliquestriatum Skvortzow 1935     [Link to DiatomBase]

Neidium hitchcockii var. rectum Cleve-Euler 1955     [Link to DiatomBase]

Neidium holstii (Cleve) Krammer in Krammer & Lange-Bertalot 1985     [Link to DiatomBase]

Neidium hustedtii Bastow 1954     [Link to DiatomBase]

Neidium hustedtii Bastow 1954     [Link to DiatomBase]

Neidium hustedtii Gandhi 1959     [Link to DiatomBase]

Neidium hustedtii var. ellipticum Bastow 1957     [Link to DiatomBase]

Neidium hustedtii var. ellipticum Bastow 1957     [Link to DiatomBase]