Navicula difficillima

Navicula abbottii

Navicula abducta

Navicula aboensis

Navicula abruptoides

Navicula abscondita

Navicula abstrusa

Navicula abuensis

Navicula abunda

Navicula abundoides

Navicula accedens

Navicula accurata

Navicula achthera

Navicula acidobionta

Navicula acidobiontica

Navicula acidophila

Navicula acrosphaeria

Navicula acuticuneata

Navicula acuticuneatula

Navicula acutirostris

Navicula acutissima

Navicula adamata

Navicula adamsii

Navicula addaae

Navicula addicta

Navicula admenda

Navicula adnatoides

Navicula adumbrata

Navicula adversa

Navicula adversatrix

Navicula aedfex

Navicula aegyptica

Navicula aemilia

Navicula aequalis

Navicula aequatorialis

Navicula agatkae

Navicula aggerica

Navicula aggesta

Navicula agma

Navicula agnewii

Navicula agnita

Navicula agrestis

Navicula agulhasica

Navicula aikenensis

Navicula aitchelbee

Navicula ajajensis

Navicula aktinoides

Navicula alaskana

Navicula albanica

Navicula alea

Navicula aleksandrae

Navicula algida

Navicula algor

Navicula alineae

Navicula alisoviana

Navicula allorgei

Navicula alpha

Navicula alternans

Navicula altiplanensis

Navicula amabilis

Navicula amicorum

Navicula ammophila

Navicula amnicola

Navicula amoenaeformis

Navicula amphiceropsis

Navicula amphilepta

Navicula amphisphenia

Navicula anatis

Navicula angolensis

Navicula angusta

Navicula anna

Navicula annexa

Navicula antiqua

Navicula antonii

Navicula antonioides

Navicula antverpiensis

Navicula apiculata

Navicula apta

Navicula aquaedurae

Navicula arctissima

Navicula arctotenelloides

Navicula arenaria

Navicula arenicola

Navicula arenula

Navicula argutiola

Navicula arkona

Navicula armata

Navicula arvensiformis

Navicula arvensis

Navicula arverna

Navicula asiatica

Navicula aspersa

Navicula associata

Navicula assula

Navicula astrolabensis

Navicula astutus

Navicula asymbasia

Navicula atacamana

Navicula athenae

Navicula atomarius

Navicula atwateri

Navicula auklandica

Navicula aurora

Navicula australica

Navicula australoceanica

Navicula australomediocris

Navicula austrocollegarum

Navicula avenacea

Navicula avenaceoides

Navicula avonensis

Navicula baardsethii

Navicula baccata

Navicula bacilloides

Navicula bacterium

Navicula bacula

Navicula baicalcollegarum

Navicula baicalensis

Navicula baicalirmengardis

Navicula baicalofrigidicola

Navicula baicaloppugnata

Navicula baicaloradiosa

Navicula bainii

Navicula barbarica

Navicula barberi

Navicula barberiana

Navicula barentsii

Navicula barrowiana

Navicula bastianii

Navicula bastowii

Navicula bdesma

Navicula beaufortiana

Navicula bella

Navicula bellatii

Navicula belliatula

Navicula bellissima

Navicula bergenensis

Navicula bergeri

Navicula besarensis

Navicula beta

Navicula biaculeata

Navicula biakensis

Navicula bialbata

Navicula bicapitellata

Navicula bicephala

Navicula biconfusa

Navicula bicuneolus

Navicula bievexa

Navicula bifurcatula

Navicula bioculata

Navicula bipustulata

Navicula birhis

Navicula biskanterae

Navicula bita

Navicula bituminosa

Navicula bjoernoeyaensis

Navicula blasii

Navicula boergesenii

Navicula bogotensis

Navicula bongrainii

Navicula borneoensis

Navicula borowkae

Navicula boseana

Navicula bossvikensis

Navicula bottnica

Navicula bourrellyi

Navicula bourrellyivera

Navicula boyei

Navicula bozenae

Navicula brasiliensis

Navicula brehmii

Navicula brehmioides

Navicula breitenbuchii

Navicula breviata

Navicula brevirostrata

Navicula broetzii

Navicula brokenshirei

Navicula bruchii

Navicula brunellii

Navicula brunii

Navicula buccella

Navicula buchansiana

Navicula budda

Navicula burcki

Navicula butreensis

Navicula caduca

Navicula caeca

Navicula caenosus

Navicula calcuttensis

Navicula caldwellii

Navicula calva

Navicula camerata

Navicula campanilae

Navicula canaliculata

Navicula canalis

Navicula canariana

Navicula cancellata

Navicula cantonatii

Navicula capitatoradiata

Navicula capitellata

Navicula capitulata

Navicula capsa

Navicula capsula

Navicula caractacus

Navicula carecti

Navicula cari

Navicula carinata

Navicula carinifera

Navicula cariocincta

Navicula carminata

Navicula carolinensis

Navicula caroliniae

Navicula carteri

Navicula carvajaliana

Navicula cascadensis

Navicula casei

Navicula cassieana

Navicula catalanogermanica

Navicula cataracta-rheni

Navicula cataractarum

Navicula catarinensis

Navicula caterva

Navicula caucasica

Navicula caudata

Navicula cavernae

Navicula ceciliae

Navicula celinei

Navicula cellesensis

Navicula cendronii

Navicula centraster

Navicula centropunctata

Navicula cerneutia

Navicula certa

Navicula chandolensis

Navicula charlottae

Navicula chasmaensis

Navicula chasmigera

Navicula chi

Navicula chiarae

Navicula chinensis

Navicula cholnokyana

Navicula cholnokyii

Navicula chyzerii

Navicula cimex

Navicula cincta

Navicula cinctaeformis

Navicula cingulatoides

Navicula cinna

Navicula cipollae

Navicula citriformis

Navicula citrus

Navicula clagesii

Navicula claromontensis

Navicula claytonii

Navicula climacospheniae

Navicula cluthensis

Navicula cluthensoides

Navicula coccinella

Navicula cocconioides

Navicula coei

Navicula colii

Navicula collersonii

Navicula columbiana

Navicula columnaris

Navicula comerei

Navicula comoides

Navicula completa

Navicula completaoides

Navicula compositestriata

Navicula compressicauda

Navicula concamerata

Navicula concentrica

Navicula concinna

Navicula concordia

Navicula confidens

Navicula congerana

Navicula consanguinea

Navicula consentanea

Navicula contempta

Navicula contentaeformis

Navicula contortula

Navicula contraria

Navicula convergens

Navicula coraliana

Navicula cordillerae

Navicula corrugata

Navicula cortanensis

Navicula corticela

Navicula corymbosa

Navicula costuloides

Navicula crassirostris

Navicula crassulexigua

Navicula craticularis

Navicula cremorne

Navicula criophiliforma

Navicula crispa

Navicula cristula

Navicula crocodill

Navicula cronullensis

Navicula crucialis

Navicula crucifera

Navicula crucigeriformis

Navicula cryptocefalsa

Navicula cryptocephala

Navicula cryptocephaloides

Navicula cryptofallax

Navicula cryptogaster

Navicula cryptorrhynchus

Navicula cryptostriata

Navicula cryptotenella

Navicula cryptotenelloides

Navicula csaszkaae

Navicula cubitus

Navicula cucullus

Navicula cuneata

Navicula curiosa

Navicula curta

Navicula curtisterna

Navicula curvilineata

Navicula curvipunctata

Navicula cuspis

Navicula cyclops

Navicula cylindrata

Navicula cymbelliformis

Navicula cymbula

Navicula cyprinus

Navicula dahurica

Navicula dailyi

Navicula darwiniana

Navicula dealpina

Navicula debilissima

Navicula demerara

Navicula demissa

Navicula densestriata

Navicula densilineolata

Navicula detenta

Navicula diagonalis

Navicula dibola

Navicula difficillima

Navicula difficillimoides

Navicula digitoconvergens

Navicula digitoradiata

Navicula dilucida

Navicula directa

Navicula disputans

Navicula dissipata

Navicula distans

Navicula distinctastriata

Navicula diversistriata

Navicula doehleri

Navicula duerrenbergiana

Navicula dulcis

Navicula dumontiae

Navicula duomedia

Navicula dystrophica

Navicula ebor

Navicula ehrlichiae

Navicula eichhorniaephila

Navicula eidrigiana

Navicula eiowana

Navicula elaphros

Navicula electrolytifuga

Navicula elegantissima

Navicula elmorei

Navicula elsoniana

Navicula eponka

Navicula erifuga

Navicula escambia

Navicula evexa

Navicula exilis

Navicula exilissima

Navicula expecta

Navicula fabiformis

Navicula faceta

Navicula farta

Navicula fauta

Navicula festiva

Navicula feuerbornii

Navicula flagellifera

Navicula flanatica

Navicula flandriae

Navicula flatheadensis

Navicula flavasinensis

Navicula flebilis

Navicula flexuosa

Navicula fluens

Navicula fluminitica

Navicula formenterae

Navicula fortis

Navicula fragilarioides

Navicula freesei

Navicula friedelhinziae

Navicula friesneri

Navicula friska

Navicula fritschii

Navicula frugalis

Navicula fulva

Navicula fusidium

Navicula galapagoensis

Navicula galloae

Navicula gaufinii

Navicula geitleri

Navicula gelida

Navicula genifera

Navicula genovefae

Navicula gerloffii

Navicula germainii

Navicula germanopolonica

Navicula geronimensis

Navicula gieskesii

Navicula glaciei

Navicula globulifera

Navicula glomus

Navicula goersii

Navicula gololobovae

Navicula gondwana

Navicula gottlandica

Navicula graciloides

Navicula gradatoides

Navicula granii

Navicula grasmueckii

Navicula gregaria

Navicula grevilleana

Navicula grimmei

Navicula groschopfii

Navicula gurovii

Navicula guttata

Navicula gysingensis

Navicula habena

Navicula hagelsteinii

Navicula halinae

Navicula hamiltonii

Navicula hanseatica

Navicula hansenii

Navicula harderi

Navicula hariola

Navicula harmoniae

Navicula hasta

Navicula hastata

Navicula hastatula

Navicula hedinii

Navicula heimansii

Navicula heimansioides

Navicula henriquesii

Navicula herbstiae

Navicula heufleri

Navicula hintzii

Navicula hippodontaformis

Navicula hodgeana

Navicula hofmanniae

Navicula humboldtiana

Navicula hustedtiana

Navicula hyalina

Navicula illinoensis

Navicula imbellis

Navicula imbricata

Navicula imperfecta

Navicula impexa

Navicula incarum

Navicula incomitatus

Navicula incomposita

Navicula indemnis

Navicula indianensis

Navicula indicatrix

Navicula inflata

Navicula inflexa

Navicula infrenis

Navicula ingapirca

Navicula ingenua

Navicula ingrata

Navicula inpossibilis

Navicula insequens

Navicula insulsa

Navicula ireneae

Navicula irmengardis

Navicula irminae

Navicula isabelensiformis

Navicula isabelensiminor

Navicula isabelensis

Navicula isabelensoides

Navicula iserentantii

Navicula jakovljevici

Navicula jeffreyi

Navicula jentzschii

Navicula johannrossii

Navicula jonssonii

Navicula kariana

Navicula karsia

Navicula kefvingensis

Navicula kepesii

Navicula kincaidii

Navicula kisber

Navicula kjellmanii

Navicula kohlenbachii

Navicula kohlmaieri

Navicula korzeniewskii

Navicula kotschyi

Navicula krammerae

Navicula kuseliana

Navicula lacunarum

Navicula lagerstedtii

Navicula lagunae

Navicula lalia

Navicula lanceolata

Navicula lancettula

Navicula latelongitudinalis

Navicula laterostrata

Navicula lauca

Navicula leistikowii

Navicula lenzii

Navicula lepidissima

Navicula leptoloba

Navicula leptorhynchus

Navicula leptostriata

Navicula libellus

Navicula libonensis

Navicula limata

Navicula lineola

Navicula lirata

Navicula litos

Navicula lohmannii

Navicula loibl-sittlerii

Navicula longa

Navicula longicephala

Navicula luciae

Navicula lucidula

Navicula ludloviana

Navicula lumbricastriata

Navicula lundii

Navicula lusitanica

Navicula lusoria

Navicula luzonensis

Navicula macaronesica

Navicula maculata

Navicula madeirensis

Navicula magnifica

Navicula mahoodii

Navicula maidanae

Navicula mannii

Navicula margalithii

Navicula martyi

Navicula mascarenae

Navicula meandrinoides

Navicula mediacomplexa

Navicula mediahelos

Navicula medicostata

Navicula medioconvexa

Navicula mediterranea

Navicula melanesica

Navicula menaiana

Navicula meniscoides

Navicula menisculus

Navicula meniscus

Navicula meulemansii

Navicula mica

Navicula microcari

Navicula microdicta

Navicula microdigitoradiata

Navicula micropupula

Navicula migma

Navicula minnewaukonensis

Navicula minthe

Navicula minuscula

Navicula minuta

Navicula misella

Navicula moenofranconica

Navicula mollicula

Navicula mollis

Navicula monmouthianastodderi

Navicula montanensis

Navicula moskalii

Navicula mournei

Navicula mucicola

Navicula mucronata

Navicula multigramme

Navicula muraloides

Navicula muscerda

Navicula namibica

Navicula narinosa

Navicula nasuta

Navicula neglecta

Navicula nemoris

Navicula neoventricosa

Navicula nigrii

Navicula nimbus

Navicula nipponica

Navicula nodulosa

Navicula nolens

Navicula nonana

Navicula normalis

Navicula normaloides

Navicula northumbrica

Navicula notanda

Navicula notha

Navicula novaesiberica

Navicula nugalis

Navicula oblonga

Navicula oblongata

Navicula oblongiformis

Navicula obtusangula

Navicula obtuseprotracta

Navicula ocallii

Navicula odiosa

Navicula oestrupii

Navicula ohiensis

Navicula okawangoi

Navicula oligotraphenta

Navicula omega

Navicula oppugnata

Navicula orangiana

Navicula orbiculata

Navicula ordinaria

Navicula oregonica

Navicula oxigua

Navicula paanaensis

Navicula paca

Navicula pachyptera

Navicula pagophila

Navicula palpebralis

Navicula palpebrulum

Navicula pampeana

Navicula papilioarea

Navicula parablis

Navicula paracari

Navicula parahasta

Navicula parapontica

Navicula paratunkae

Navicula pargemina

Navicula parinacota

Navicula parodia

Navicula partabgarhensis

Navicula parthenopea

Navicula parunculus

Navicula parva

Navicula parvipendata

Navicula patula

Navicula paucivisitata

Navicula paul-schulzii

Navicula paupercula

Navicula pavillardi

Navicula pediculus

Navicula pelagica

Navicula pellicola

Navicula pelliculosa

Navicula pellucidoides

Navicula pennata

Navicula peragalli

Navicula peratomus

Navicula peregrina

Navicula peregrinopsis

Navicula perexigua

Navicula perhyalina

Navicula perlatoides

Navicula perlucens

Navicula perminuta

Navicula permulsa

Navicula perobesa

Navicula perotii

Navicula perparva

Navicula perpendicularis

Navicula perpicea

Navicula perrhombus

Navicula perrostrata

Navicula perrotettii

Navicula persica

Navicula pertenuis

Navicula pertinax

Navicula perturbata

Navicula peterseni

Navicula peticolasii

Navicula petrmarvanii

Navicula phyllepta

Navicula phylleptosoma

Navicula phylleptosomaformis

Navicula piercei

Navicula pierre-comperei

Navicula platalea

Navicula platystoma

Navicula platyventris

Navicula pletura

Navicula plicata

Navicula podzorskii

Navicula polaris

Navicula pontica

Navicula porifera

Navicula potzgeri

Navicula praedicabilis

Navicula praedii

Navicula praeterita

Navicula pragma

Navicula pseudoarvensis

Navicula pseudobryophila

Navicula pseudofrickia

Navicula pseudokotschyi

Navicula pseudolacertosa

Navicula pseudolanceolata

Navicula pseudonivalis

Navicula pseudopalebralis

Navicula pseudopelliculosa

Navicula pseudoppugnata

Navicula pseudoreinhardtii

Navicula pseudosalinarioides

Navicula pseudosilicula

Navicula pseudotenelloides

Navicula pseudoventralis

Navicula punctata

Navicula quadripartita

Navicula quadripedis

Navicula quarnerensoides

Navicula quasidisjuncta

Navicula quechua

Navicula rabenhorstii

Navicula radians

Navicula radiosa

Navicula radiosafallax

Navicula radiosiola

Navicula radiostriata

Navicula rainierensis

Navicula rajmundii

Navicula rakowskae

Navicula ramosissima

Navicula ranomafanensis

Navicula recava

Navicula recens

Navicula recurva

Navicula recurvata

Navicula reichardtiana

Navicula reinhardtii

Navicula retusa

Navicula rhodana

Navicula rhynchocephala

Navicula rhynchotella

Navicula ricardae

Navicula riediana

Navicula riotecensis

Navicula rivalis

Navicula rivulorum

Navicula rolandii

Navicula rostellata

Navicula rotaeana

Navicula rotesta

Navicula rugula

Navicula rumaniensis

Navicula runtuensis

Navicula rusticensis

Navicula sabiniana

Navicula sagitta

Navicula salinarum

Navicula salinicola

Navicula sanctaecrucis

Navicula sanctamargaritae

Navicula saugerii

Navicula savannahiana

Navicula scabellum

Navicula scalprum

Navicula scaniae

Navicula schaarschmidtii

Navicula schadei

Navicula schmassmannii

Navicula schroeteri

Navicula schweigeri

Navicula scintillosa

Navicula scoliopleuroides

Navicula scoresbyi

Navicula scottiae

Navicula scutula

Navicula scutum

Navicula secreta

Navicula seibigiana

Navicula semen

Navicula semenoides

Navicula semidiversa

Navicula seminularia

Navicula seminuloides

Navicula septata

Navicula septenaria

Navicula septentrionalis

Navicula sequens

Navicula serena

Navicula sericea

Navicula setanensis

Navicula setschwanensis

Navicula setzeri

Navicula severascens

Navicula sibirica

Navicula sieminskiae

Navicula sigma

Navicula silens

Navicula silicea

Navicula silvahercynia

Navicula silvatica

Navicula silvestrina

Navicula silvicola

Navicula simplex

Navicula simplus

Navicula simula

Navicula singularis

Navicula sitiens

Navicula sjoersii

Navicula skabitchewskyayae

Navicula skabitschewsky

Navicula skalenastriata

Navicula skiftei

Navicula slesvicensis

Navicula smeerenburgensis

Navicula sorella

Navicula sovereignii

Navicula spicula

Navicula spirata

Navicula splendicula

Navicula spuria

Navicula stachurae

Navicula staffordiae

Navicula stankovicii

Navicula starmachii

Navicula starmachioides

Navicula staurifera

Navicula stompsii

Navicula streckerae

Navicula striolata

Navicula structa

Navicula subadnata

Navicula subagnita

Navicula subalpina

Navicula subapiculata

Navicula subarvensis

Navicula subconcentrica

Navicula subcontenta

Navicula subdiffusa

Navicula subelata

Navicula subexilissima

Navicula subfasciata

Navicula subhexagona

Navicula subinflatoides

Navicula subnympharum

Navicula subocculta

Navicula subrhynchocephala

Navicula subrostellata

Navicula subrotundata

Navicula subseminulum

Navicula subsulcata

Navicula subvasta

Navicula subwalkeri

Navicula superba

Navicula supergregaria

Navicula supleeorum

Navicula suprinii

Navicula swaniana

Navicula symmetrica

Navicula syvertsenii

Navicula szlachetkoi

Navicula taedens

Navicula taedia

Navicula tanakae

Navicula taraxa

Navicula tenelloides

Navicula tentata

Navicula tenuipunctata

Navicula tenuis

Navicula texana

Navicula thermes

Navicula thienemannii

Navicula torifera

Navicula tracery

Navicula transistantioides

Navicula transitans

Navicula transversa

Navicula tridentula

Navicula trigonocephala

Navicula trilatera

Navicula tripunctata

Navicula trivialis

Navicula trophicatrix

Navicula tropicoidea

Navicula tulugakii

Navicula turris

Navicula ultratenelloides

Navicula umbra

Navicula uniseriata

Navicula upsaliensis

Navicula upupensis

Navicula utlandshoerniensis

Navicula valida

Navicula vandamii

Navicula vaneei

Navicula vanhoeffenii

Navicula vanidica

Navicula vara

Navicula varians

Navicula vekhovii

Navicula venerablis

Navicula veneta

Navicula vilaplanii

Navicula viminea

Navicula viminoides

Navicula viridula

Navicula viridulacalcis

Navicula virihensis

Navicula visitanda

Navicula vocanica

Navicula vulpina

Navicula walkeri

Navicula wardii

Navicula wasmundii

Navicula weberi

Navicula wellingtonia

Navicula whitefishensis

Navicula wiesneri

Navicula wiktoriae

Navicula wildii

Navicula willisiae

Navicula winona

Navicula witkowskii

Navicula woltereckii

Navicula wunsamiae

Navicula wygaschii

Navicula yorkensis

Navicula zanoni

Navicula zeta

Navicula zostereti