Frustulia africana Cholnoky 1955 [Link to DiatomBase]
Frustulia alfinitosilviae Lange-Bertalot 2001 [Link to DiatomBase]
Frustulia altimontana Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia americana (Metzeltin & Lange-Bertalot) D. Metzeltin & Lange-Bertalot 2007 [Link to DiatomBase]
Frustulia amosseana Lange-Bertalot in U. Rumrich, Lange-Bertalot, & M. Rumrich 2000 [Link to DiatomBase]
Frustulia amphipleuroides (Grunow in Cleve & Grunow) Cleve-Euler 1934 [Link to DiatomBase]
Frustulia amphipleuroides var. debilis Cleve-Euler 1934 [Link to DiatomBase]
Frustulia amphipleuroides var. typica Cleve-Euler 1952 [Link to DiatomBase]
Frustulia angustior (Maillard) Lange-Bertalot et Steindorf in Moser, Steindorf & Lange-Bertalot 1995 [Link to DiatomBase]
Frustulia antarctica Manguin 1957 [Link to DiatomBase]
Frustulia antarctica Manguin 1960 [Link to DiatomBase]
Frustulia asiatica (Skvortzow) D. Metzeltin, Lange-Bertalot & S. Nergui 2009 [Link to DiatomBase]
Frustulia asymmetrica (A. Cleve) Hustedt 1954 [Link to DiatomBase]
Frustulia australis G. Moser, Lange-Bertalot & D. Metzeltin 1998 [Link to DiatomBase]
Frustulia australoides D. Metzeltin & Lange-Bertalot 2007 [Link to DiatomBase]
Frustulia bahlsii Edlund et Brant 1997 [Link to DiatomBase]
Frustulia bicornis Krasske 1939 [Link to DiatomBase]
Frustulia bicornis Krasske 1939 [Link to DiatomBase]
Frustulia bisulcata Maillard 1978 [Link to DiatomBase]
Frustulia bisulcata Maillard validated by Moser, Steindorf & Lange-Bertalot 1995 [Link to DiatomBase]
Frustulia blancheana Maillard 1978 [Link to DiatomBase]
Frustulia blancheana Maillard validated by Moser, Steindorf & Lange-Bertalot 1995 [Link to DiatomBase]
Frustulia blancheana var. sulcata Maillard 1978 [Link to DiatomBase]
Frustulia caffra Giffen 1966 [Link to DiatomBase]
Frustulia chasei Cholnoky 1954 [Link to DiatomBase]
Frustulia chilensis Ehrenberg 2000 [Link to DiatomBase]
Frustulia cirisiae B. Van de Vijver 2002 [Link to DiatomBase]
Frustulia cirisiae B. Van de Vijver 2002 [Link to DiatomBase]
Frustulia constricta Krasske 1939 [Link to DiatomBase]
Frustulia constricta Krasske 1939 [Link to DiatomBase]
Frustulia corneliae Lange-Bertalot, & Rumrich in U. Rumrich, Lange-Bertalot, & M. Rumrich 2000 [Link to DiatomBase]
Frustulia crassinervia (Brébisson) Lange-Bertalot et Krammer in Lange-Bertalot & Metzeltin 1996 [Link to DiatomBase]
Frustulia crassipunctata Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia crassipunctatoides D. Metzeltin & Lange-Bertalot 2007 [Link to DiatomBase]
Frustulia crassiundosa D. Metzeltin & Lange-Bertalot 2002 [Link to DiatomBase]
Frustulia creuzburgensis (Krasske) Hustedt 1957 [Link to DiatomBase]
Frustulia crispula P. Siver, J. Pelczar & P. Hamilton in Siver et al. 2009 [Link to DiatomBase]
Frustulia curvata Kulichova & Urbánková in Urbánková et al. 2015
Frustulia directa Salah 1955 [Link to DiatomBase]
Frustulia disjuncta Lange-Bertalot 2001 [Link to DiatomBase]
Frustulia disjuncta Lange-Bertalot 2004 [Link to DiatomBase]
Frustulia dispersata (Maillard) Lange-Bertalot et Steindorf in Moser, Steindorf & Lange-Bertalot 1995 [Link to DiatomBase]
Frustulia entrancensis Foged 1978 [Link to DiatomBase]
Frustulia erifuga Lange-Bertalot et Krammer in Lange-Bertalot & Metzeltin 1996 [Link to DiatomBase]
Frustulia floridana Lange-Bertalot & F.A.S. Sterrenburg 2004 [Link to DiatomBase]
Frustulia franguelli (frenguellii) Manguin 1964 [Link to DiatomBase]
Frustulia gaertneriae Lange-Bertalot in Lange-Bertalot & Metzeltin 1996 [Link to DiatomBase]
Frustulia gibsonea Bouchard, Hamilton, Starr & Savoie 2019
Frustulia gibsonea Bouchard, Hamilton, Starr & Savoie 2019 [Link to DiatomBase]
Frustulia guayanensis Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia guayanensis subsp. ecuadoriana Lange-Bertalot & Rumrich in U. Rumrich, Lange-Bertalot, & M. Rumrich 2000 [Link to DiatomBase]
Frustulia hawaiensis Hustedt 1942 [Link to DiatomBase]
Frustulia hawaiensis Hustedt 1942 [Link to DiatomBase]
Frustulia inculta P. Siver, J. Pelczar & P. Hamilton in Siver et al. 2009 [Link to DiatomBase]
Frustulia indica Gandhi 1959 [Link to DiatomBase]
Frustulia interposita f. elliptica (Hustedt) Cleve-Euler 1948 [Link to DiatomBase]
Frustulia interposita f. minor Cleve-Euler 1939 [Link to DiatomBase]
Frustulia interposita var. dispar Liu et Chin 1980 [Link to DiatomBase]
Frustulia interposita var. stigmata Tynni 1986 [Link to DiatomBase]
Frustulia isabelae Patrick 1970 [Link to DiatomBase]
Frustulia javanica Hustedt 1937 [Link to DiatomBase]
Frustulia javanica Hustedt 1937 [Link to DiatomBase]
Frustulia jogensis Gandhi 1970 [Link to DiatomBase]
Frustulia karelica Molder 1951 [Link to DiatomBase]
Frustulia kosmolliana Lange-Bertalot & Rumrich in U. Rumrich, Lange-Bertalot, & M. Rumrich 2000 [Link to DiatomBase]
Frustulia krammeri Lange-Bertalot et Metzeltin in Metzeltin & Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia lacustris (Maillard) Lange-Bertalot et Steindorf in Moser, Steindorf & Lange-Bertalot 1995 [Link to DiatomBase]
Frustulia lakatosii Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia lanceolata Agardh 2013 [Link to DiatomBase]
Frustulia lange-bertalotii D. Metzeltin in Lange-Bertalot & S.I. Genkal 1999 [Link to DiatomBase]
Frustulia lebouvieri B. Van de Vijver & N. Gremmen 2006 [Link to DiatomBase]
Frustulia lewisiana f. linearis (Kisselev) e Zabelina in Proschkina-Lavrenko 1950 [Link to DiatomBase]
Frustulia linearis Kisselev 1931 [Link to DiatomBase]
Frustulia linkei Hustedt 1952 [Link to DiatomBase]
Frustulia linkei Hustedt 1952 [Link to DiatomBase]
Frustulia longinqua Lange-Bertalot 2001 [Link to DiatomBase]
Frustulia lyrata Maillard 1978 [Link to DiatomBase]
Frustulia lyrata Maillard validated by Moser, Steindorf & Lange-Bertalot 1995 [Link to DiatomBase]
Frustulia madagascariensis D. Metzeltin & Lange-Bertalot 2002 [Link to DiatomBase]
Frustulia magaliesmontana Cholnoky 1957 [Link to DiatomBase]
Frustulia magaliesmontana subsp. americana Metzeltin et Lange-Bertalot 1998
Frustulia magna Matzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia mamillaris G. Moser 1999 [Link to DiatomBase]
Frustulia marginata Amossé 1932 [Link to DiatomBase]
Frustulia martonfii (Pantocsek) Hajós 1968 [Link to DiatomBase]
Frustulia mediocris Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia modesta Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia nana G. Moser, Lange-Bertalot & D. Metzeltin 1998 [Link to DiatomBase]
Frustulia neocaledonica Manguin 1962 [Link to DiatomBase]
Frustulia neocaledonica Manguin ex Kociolek & Reviers 1996 [Link to DiatomBase]
Frustulia neocaledonica Manguin validated by Moser, Steindorf & Lange-Bertalot 1995 [Link to DiatomBase]
Frustulia neocaledonica var. minima Lange-Bertalot & Moser in Moser, Steindorf & Lange-Bertalot 1995 [Link to DiatomBase]
Frustulia neofrenguellii Lange-Bertalot & Rumrich in U. Rumrich, Lange-Bertalot & M. Rumrich 2000 [Link to DiatomBase]
Frustulia neofrenguellii var. adamensis R. Flower 2005 [Link to DiatomBase]
Frustulia neomundana Lange-Bertalot & Rumrich in U. Rumrich, Lange-Bertalot, & M. Rumrich 2000 [Link to DiatomBase]
Frustulia nipponica Iwahashi 1936 [Link to DiatomBase]
Frustulia oliveri Salah 1955 [Link to DiatomBase]
Frustulia pangaea Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia pangaeopsis Lange-Bertalot 2001 [Link to DiatomBase]
Frustulia pararhomboides Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia pararhomboides var. subundosa Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia patrickii Rivera 1974 [Link to DiatomBase]
Frustulia paulii Kulichova & Urbánková in Urbánková et al. 2015
Frustulia peridotitica G. Moser, Lange-Bertalot & D. Metzeltin 1998 [Link to DiatomBase]
Frustulia podzorskii D. Metzeltin & Lange-Bertalot 2007 [Link to DiatomBase]
Frustulia pseudomagaliesmontana K.E. Camburn & D.F. Charles 2000 [Link to DiatomBase]
Frustulia pseudomagaliesmontana K.E. Camburn & D.F. Charles 2004 [Link to DiatomBase]
Frustulia pseudoundosa R. Flower 2005 [Link to DiatomBase]
Frustulia pulchra Germain 1937 [Link to DiatomBase]
Frustulia pulchra var. lanceolata Manguin 1954 [Link to DiatomBase]
Frustulia pumilio Lange-Bertalot & Rumich in U. Rumrich, Lange-Bertalot, & M. Rumrich 2000 [Link to DiatomBase]
Frustulia quadrisinuata Lange-Bertalot in Lange-Bertalot & Metzeltin 1996 [Link to DiatomBase]
Frustulia quadrisinuata subsp. meridiana Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia rautenbachiae Cholnoky 1960 [Link to DiatomBase]
Frustulia regula Hohn & Hellerman 1966 [Link to DiatomBase]
Frustulia rhomboides f. capitata (Mayer) Hustedt 1937 [Link to DiatomBase]
Frustulia rhomboides f. dispersata Maillard 1978 [Link to DiatomBase]
Frustulia rhomboides f. hustedtii Germain 1981 [Link to DiatomBase]
Frustulia rhomboides f. nipponica Skvortzow 1936 [Link to DiatomBase]
Frustulia rhomboides f. occidentalis Sovereign 1963 [Link to DiatomBase]
Frustulia rhomboides f. undulata Hustedt 1930 [Link to DiatomBase]
Frustulia rhomboides var. capitata (A. Mayer) Patrick 1966 [Link to DiatomBase]
Frustulia rhomboides var. compacta Cleve-Euler 1934 [Link to DiatomBase]
Frustulia rhomboides var. crassinervia (Brébisson in W. Smith) Ross 1947 [Link to DiatomBase]
Frustulia rhomboides var. elliptica Hustedt 1937 [Link to DiatomBase]
Frustulia rhomboides var. elliptica Hustedt 1937 [Link to DiatomBase]
Frustulia rhomboides var. elongata Krieger in Kolkwitz & Krieger 1936 [Link to DiatomBase]
Frustulia rhomboides var. elongatissima Manguin in Bourrelly & Manguin 1952 [Link to DiatomBase]
Frustulia rhomboides var. genuina Cleve-Euler 1952 [Link to DiatomBase]
Frustulia rhomboides var. lacustris Maillard 1978 [Link to DiatomBase]
Frustulia rhomboides var. pusilla Meister 1932 [Link to DiatomBase]
Frustulia rhomboides var. rhodesica Cholnoky 1954 [Link to DiatomBase]
Frustulia rhomboides var. rostrata Manguin 1942 [Link to DiatomBase]
Frustulia rhomboides var. shiretokensis Fukushima et Kishimoto 1968 [Link to DiatomBase]
Frustulia rhomboides var. tenuirostris Cleve-Euler 1952 [Link to DiatomBase]
Frustulia rhomboides var. undulata Cleve-Euler 1934 [Link to DiatomBase]
Frustulia romanovi Zanon 1933 [Link to DiatomBase]
Frustulia romanovi var. sicula Zanon 1933 [Link to DiatomBase]
Frustulia rostrata Hustedt 1937 [Link to DiatomBase]
Frustulia rostrata Hustedt 1937 [Link to DiatomBase]
Frustulia rostrata f. angustior Maillard 1978 [Link to DiatomBase]
Frustulia sanctaerosae Lange-Bertalot & F.A.S. Sterrenburg 2004 [Link to DiatomBase]
Frustulia saxoneotropica D. Metzeltin & Lange-Bertalot 2007 [Link to DiatomBase]
Frustulia saxonica f. capitata Gandhi 1957 [Link to DiatomBase]
Frustulia saxonica f. indica Sarode & Kamat 1984 [Link to DiatomBase]
Frustulia saxonica f. minor Cleve-Euler 1952 [Link to DiatomBase]
Frustulia saxonica f. minor Gandhi 1957 [Link to DiatomBase]
Frustulia saxonica var. compacta (Cleve-Euler) Cleve-Euler 1952 [Link to DiatomBase]
Frustulia saxonica var. laticeps Cleve-Euler 1952 [Link to DiatomBase]
Frustulia saxonica var. leptocephala (Řstrup) Cleve-Euler 1952 [Link to DiatomBase]
Frustulia saxonica var. linearis Cleve-Euler 1952
Frustulia saxonica var. typica Cleve-Euler 1952 [Link to DiatomBase]
Frustulia saxonica var. undulata (Hustedt; Hustedt in Schmidt et al.) Cleve-Euler 1953 [Link to DiatomBase]
Frustulia schoemanii Coste & Ricard 1982 [Link to DiatomBase]
Frustulia septentrionalis Lange-Bertalot in Lange-Bertalot & Metzeltin 1996 [Link to DiatomBase]
Frustulia similis Hustedt 1954 [Link to DiatomBase]
Frustulia similis Hustedt 1954 [Link to DiatomBase]
Frustulia spicula Amossé 1932 [Link to DiatomBase]
Frustulia spicula var. alpina Amossé 1972 [Link to DiatomBase]
Frustulia splendida Hustedt 1937 [Link to DiatomBase]
Frustulia splendida Hustedt 1937 [Link to DiatomBase]
Frustulia stagnalis G. Moser 1999 [Link to DiatomBase]
Frustulia styriaca var. subrostrata Hustedt 1924 [Link to DiatomBase]
Frustulia styriaca var. ventricosa Hustedt 1922 [Link to DiatomBase]
Frustulia subantarctica B. Van de Vijver & L. Beyens in Van de Vijver, Frenot & Beyens 2002 [Link to DiatomBase]
Frustulia submarina Hustedt in Schmidt et al. 1936 [Link to DiatomBase]
Frustulia submarina Hustedt in Schmidt et al. 1954 [Link to DiatomBase]
Frustulia subvulgaris Cholnoky 1959 [Link to DiatomBase]
Frustulia subvulgaris Cholnoky emend Archibald 1966
Frustulia subvulgaris Cholnoky emend Schoeman 1970
Frustulia suspecta (Frenguelli) Woodhead & Tweed 1960 [Link to DiatomBase]
Frustulia suspecta var. obtusa (Frenguelli) Woodhead & Tweed 1960 [Link to DiatomBase]
Frustulia trepanata D. Metzeltin & Lange-Bertalot 2002 [Link to DiatomBase]
Frustulia trochus P. Siver & G. Baskette 2004 [Link to DiatomBase]
Frustulia tugelae Cholnoky 1956 [Link to DiatomBase]
Frustulia turfosa D. Metzeltin & Lange-Bertalot 2007 [Link to DiatomBase]
Frustulia undosa Metzeltin et Lange-Bertalot 1998 [Link to DiatomBase]
Frustulia vermiculata Maillard 1978 [Link to DiatomBase]
Frustulia vermiculata Maillard validated by Moser, Steindorf & Lange-Bertalot 1995 [Link to DiatomBase]
Frustulia vulgaris f. brevis Maillard 1978 [Link to DiatomBase]
Frustulia vulgaris f. parva Cleve-Euler 1952 [Link to DiatomBase]
Frustulia vulgaris var. angusta Cholnoky emend Schoeman 1969
Frustulia vulgaris var. angusta Cholnoky 1954 [Link to DiatomBase]
Frustulia vulgaris var. antiqua Lupikina et Dolmatova 1985 [Link to DiatomBase]
Frustulia vulgaris var. capitata Krasske 1923 [Link to DiatomBase]
Frustulia vulgaris var. elliptica Hustedt 1937 [Link to DiatomBase]
Frustulia vulgaris var. elliptica Hustedt 1937 [Link to DiatomBase]
Frustulia vulgaris var. elliptica Hustedt 1937 [Link to DiatomBase]
Frustulia vulgaris var. jeniseyensis Skvortzow 1971 [Link to DiatomBase]
Frustulia vulgaris var. lanceolata Skvortzow 1971 [Link to DiatomBase]
Frustulia vulgaris var. minor Zanon 1941 [Link to DiatomBase]
Frustulia vulgaris var. muscosa Skvortzow 1937 [Link to DiatomBase]
Frustulia vulgaris var. oblonga Cleve-Euler 1952 [Link to DiatomBase]
Frustulia vulgaris var. ruprestris Skvortzow 1952 [Link to DiatomBase]
Frustulia vulgaris var. sinuata Maillard 1964 [Link to DiatomBase]
Frustulia vulgaris var. subcapitata Gandhi 1959 [Link to DiatomBase]
Frustulia vulgaris var. subundulata Skvortzow 1946 [Link to DiatomBase]
Frustulia vulgaris var. typica Cleve-Euler 1952
Frustulia weinholdi Hustedt (emend.) Wallace 1960
Frustulia weinholdi (weinholdii) Hustedt in Schmidt et al. 1937 [Link to DiatomBase]
Frustulia weinholdi (weinholdii) Hustedt in Schmidt et al. 1937 [Link to DiatomBase]
Frustulia weinholdi (weinholdii) Hustedt in Schmidt et al. 1937 [Link to DiatomBase]
Frustulia weinholdi f. ghanaensis Foged 1966 [Link to DiatomBase]
Frustulia zimmermannii Gomes et Williams 2012 [Link to DiatomBase]
Frustulia zizkae Lange-Bertalot in Metzeltin & Lange-Bertalot 1998 [Link to DiatomBase]
) include cards of species and infraspecific taxa. No symbol next to a taxon name = no cards are present in the NSF (mostly a taxon described prior to 1933).