| Nominal Species (n = 123) | Present allocation (n = 123) | Ref. |
|---|---|---|
| Navicula aberrans A. Cleve | Navicula aberrans | 80701 |
| Navicula adhaerens Mereschkovsky | Navicula adhaerens | 80701 |
| Navicula agnita Hustedt | Navicula agnita | 80701 |
| Chamaepinnularia alexandrowiczii Witkowski | Chamaepinnularia alexandrowiczii | 80701 |
| Navicula ammophila Grunow | Navicula ammophila | 80701 |
| Navicula ancilla Hendey | Navicula ancilla | 80701 |
| Navicula angustata W. Smith | Navicula angustata | 80701 |
| Navicula apiculata Brébisson | Navicula apiculata | 80701 |
| Navicula arenicola Grunow | Navicula arenicola | 80701 |
| Navicula bacillaris Gregory | Navicula bacillaris | 80701 |
| Navicula bacillifera Pantocsek | Navicula bacillifera | 80701 |
| Seminavis barbara Witkowski | Seminavis barbara | 80701 |
| Navicula bifrons Ehrenberg | Navicula bifrons | 80701 |
| Cocconema boeckii Grunow | Cocconema boeckii | 80701 |
| Navicula bohemica Ehrenberg | Navicula bohemica | 80701 |
| Navicula bottnica Grunow | Navicula bottnica | 80701 |
| Navicula bourrellyivera H. Lange-Bertalot, A. Witkowski & K. Stachura | Navicula bourrellyivera | 80701 |
| Navicula brebissonii Kützing | Navicula brebissonii | 80701 |
| Navicula calida Hendey | Navicula calida | 80701 |
| Navicula cancellata Donkin | Navicula cancellata | 80701 |
| Navicula capitata Ehrenberg | Navicula capitata | 80701 |
| Navicula capitatoradiata Germain | Navicula capitatoradiata | 80701 |
| Navicula cari Ehrenberg | Navicula cari | 80701 |
| Navicula cesatii Rabenhorst | Navicula cesatii | 80701 |
| Navicula clementis Grunow | Navicula clementis | 80701 |
| Navicula compositestriata Jasnitsky | Navicula compositestriata | 80701 |
| Navicula constans Hustedt | Navicula constans | 80701 |
| Navicula costata Kützing | Navicula costata | 80701 |
| Navicula crassa Gregory | Navicula crassa | 80701 |
| Navicula cruciculoides Brockmann | Navicula cruciculoides | 80701 |
| Navicula crucifera Grunow ex A. Schmidt | Navicula crucifera | 80701 |
| Navicula cryptocephala Kützing | Navicula cryptocephala | 80701 |
| Navicula digitoconvergens H. Lange-Bertalot | Navicula digitoconvergens | 80701 |
| Navicula dimidiata A. Mayer | Navicula dimidiata | 80701 |
| Navicula diserta Hustedt | Navicula diserta | 80701 |
| Navicula duerrenbergiana Hustedt | Navicula duerrenbergiana | 80701 |
| Navicula dulcis Krasske | Navicula dulcis | 80701 |
| Navicula eidrigiana J.R.Carter | Navicula eidrigiana | 80701 |
| Navicula elegans W. Smith | Navicula elegans | 80701 |
| Navicula erifuga Lange-Bertalot | Navicula erifuga | 80701 |
| Navicula escorialis R. Simonsen | Navicula escorialis | 80701 |
| Navicula expansa Hagelstein | Navicula expansa | 80701 |
| Navicula expleta A. Schmidt | Navicula expleta | 80701 |
| Navicula flanatica Grunow | Navicula flanatica | 80701 |
| Navicula fusiformis Ehrenberg | Navicula fusiformis | 80701 |
| Navicula fusioides Grunow | Navicula fusioides | 80701 |
| Navicula gelida Grunow | Navicula gelida | 80701 |
| Hippodonta germainii Lange-Bertalot | Hippodonta germainii | 80701 |
| Navicula germanopolonica Witkowski & Lange-Bertalot | Navicula germanopolonica | 80701 |
| Navicula giffeniana N. Foged | Navicula giffeniana | 80701 |
| Navicula glaciei Van Heurck | Navicula glaciei | 80701 |
| Cocconema gracile Ehrenberg | Cocconema gracile | 80701 |
| Navicula gregaria Donkin | Navicula gregaria | 80701 |
| Navicula gregorii Ralfs ex Pritchard | Navicula gregorii | 80701 |
| Navicula hanseatica Stachura & H. Lange-Bertalot | Navicula hanseatica | 80701 |
| Navicula hanseni Möller | Navicula hanseni | 80701 |
| Navicula holmiensis Cleve | Navicula holmiensis | 80701 |
| Navicula ilopangoensis Hustedt | Navicula ilopangoensis | 80701 |
| Navicula incerta Grunow ex Van Heurck | Navicula incerta | 80701 |
| Navicula incertata Lange-Bertalot | Navicula incertata | 80701 |
| Navicula incongruens Hendey | Navicula incongruens | 80701 |
| Navicula inscriptura Hendey | Navicula inscriptura | 80701 |
| Hippodonta kociolekii Lange-Bertalot | Hippodonta kociolekii | 80701 |
| Navicula kohlmaieri H. Lange-Bertalot | Navicula kohlmaieri | 80701 |
| Navicula krookii Grunow | Navicula krookii | 80701 |
| Caloneis lauta J.R.CarterCarter & | Caloneis lauta | 80701 |
| Navicula lesmonensis Hustedt | Navicula lesmonensis | 80701 |
| Navicula liber W. Smith | Navicula liber | 80701 |
| Navicula libonensis Schoeman | Navicula libonensis | 80701 |
| Navicula liburnica Grunow | Navicula liburnica | 80701 |
| Navicula maculosa Donkin | Navicula maculosa | 80701 |
| Navicula margalithii Lange-Bertalot | Navicula margalithii | 80701 |
| Cymatoneis margarita Witkowski | Cymatoneis margarita | 80701 |
| Navicula maxima Gregory | Navicula maxima | 80701 |
| Navicula menaiana Hendey | Navicula menaiana | 80701 |
| Navicula meniscus Schumann | Navicula meniscus | 80701 |
| Navicula microcephala Grunow | Navicula microcephala | 80701 |
| Navicula microdigitoradiata Lange-Bertalot | Navicula microdigitoradiata | 80701 |
| Navicula minnewaukonensis Elm. | Navicula minnewaukonensis | 80701 |
| Navicula mormonorum Grunow ex A. Schmidt | Navicula mormonorum | 80701 |
| Navicula northumbrica Donkin | Navicula northumbrica | 80701 |
| Navicula oblonga Kützing | Navicula oblonga | 80701 |
| Navicula odiosa Wallace | Navicula odiosa | 80701 |
| Navicula palpebralis de Brébisson | Navicula palpebralis | 80701 |
| Navicula pavillardii Hustedt | Navicula pavillardii | 80701 |
| Navicula pelagica Cleve | Navicula pelagica | 80701 |
| Navicula perminuta Grunow | Navicula perminuta | 80701 |
| Navicula phylleptosoma H. Lange-Bertalot | Navicula phylleptosoma | 80701 |
| Navicula plicata Donkin | Navicula plicata | 80701 |
| Pseudogomphonema plinskii A. Witkowski, D. Metzeltin & H. Lange-Bertalot | Pseudogomphonema plinskii | 80701 |
| Navicula pseudocrassirostris Hustedt | Navicula pseudocrassirostris | 80701 |
| Navicula pseudoventralis Hustedt | Navicula pseudoventralis | 80701 |
| Navicula radiosa Kützing | Navicula radiosa | 80701 |
| Navicula retrocurvata J.R.CarterR.Ross & | Navicula retrocurvata | 80701 |
| Navicula retusa H. Lange-Bertalot & K. Bonik | Navicula retusa | 80701 |
| Navicula rhombicula Hustedt | Navicula rhombicula | 80701 |
| Navicula rhynchotella Lange-Bertalot | Navicula rhynchotella | 80701 |
| Navicula sabiniana R.M.Patrick | Navicula sabiniana | 80701 |
| Navicula salinarum Grunow | Navicula salinarum | 80701 |
| Navicula salinicola Hustedt | Navicula salinicola | 80701 |
| Navicula schroeteri F. Meister | Navicula schroeteri | 80701 |
| Navicula slesvicensis Grunow | Navicula slesvicensis | 80701 |
| Navicula soodensis Krasske | Navicula soodensis | 80701 |
| Navicula sovereignae Hustedt | Navicula sovereignae | 80701 |
| Navicula sphaerophora Ehrenberg | Navicula sphaerophora | 80701 |
| Navicula splendida Ehrenberg | Navicula splendida | 80701 |
| Navicula stroemii Hust | Navicula stroemii | 80701 |
| Navicula subrhynchocephala Hustedt | Navicula subrhynchocephala | 80701 |
| Navicula symmetrica R.M. Patrick | Navicula symmetrica | 80701 |
| Navicula transitans Cleve | Navicula transitans | 80701 |
| Navicula umbonata Ehrenberg | Navicula umbonata | 80701 |
| Navicula vaneei H. Lange-Bertalot | Navicula vaneei | 80701 |
| Navicula vanhoeffenii Gran | Navicula vanhoeffenii | 80701 |
| Navicula veneta Kützing | Navicula veneta | 80701 |
| Navicula ventricosa Ehrenberg | Navicula ventricosa | 80701 |
| Navicula weissflogii A. Schmidt | Navicula weissflogii | 80701 |
| Navicula westermannii Ehrenberg | Navicula westermannii | 80701 |
| Navicula wiesneri Lange-Bertalot | Navicula wiesneri | 80701 |
| Navicula witkowskii H. Lange-Bertalot & D. Metzeltin | Navicula witkowskii | 80701 |
| Navicula wuestii R. Simonsen | Navicula wuestii | 80701 |
| Navicula yarrensis Grunow | Navicula yarrensis | 80701 |
| Navicula zeta Cleve | Navicula zeta | 80701 |
| Navicula zohdyi Salah | Navicula zohdyi | 80701 |