| algeria | | navicula cryptocephala var. veneta | varietas | 5 | 0 |
| antarctica | | navicula cf. normaloides cu-2016a | species | 1 | 0 |
| antarctica | | navicula glaciei | species | 8 | 0 |
| antarctica | | navicula phyllepta | species | 2 | 0 |
| antarctica | | navicula sp. ccmp2746 | species | 2 | 0 |
| belgium | | navicula arenaria | species | 1 | 0 |
| belgium | | navicula perminuta | species | 1 | 0 |
| belgium | | navicula phyllepta | species | 1 | 0 |
| belgium | | navicula sp. 39 | species | 1 | 0 |
| canada | british columbia | navicula mollis | species | 1 | 0 |
| canada | new brunswick | navicula bottnica | species | 2 | 0 |
| canada | new brunswick | navicula ramosissima | species | 1 | 0 |
| canada | quebec | navicula cf. cryptocephala kel-2015 | species | 1 | 0 |
| canada | quebec | navicula sp. kel-2015 | species | 31 | 0 |
| cape verde | | navicula salinicola | species | 3 | 0 |
| china | | navicula cari | species | 1 | 0 |
| china | | navicula cryptocephala | species | 1 | 0 |
| china | | navicula cryptocephala var. veneta | varietas | 1 | 0 |
| china | | navicula gregaria | species | 1 | 0 |
| china | | navicula pseudacceptata | species | 1 | 0 |
| china | | navicula ramosissima | species | 12 | 0 |
| china | heilongjiang | navicula sp. jb12 | species | 1 | 0 |
| china | heilongjiang | navicula sp. jb16 | species | 1 | 0 |
| germany | | navicula brockmannii | species | 1 | 0 |
| germany | | navicula capitatoradiata | species | 1 | 0 |
| germany | | navicula cari | species | 1 | 0 |
| germany | | navicula cryptocephala | species | 6 | 0 |
| germany | | navicula cryptocephala var. veneta | varietas | 3 | 0 |
| germany | | navicula cryptotenella | species | 4 | 0 |
| germany | | navicula diserta | species | 1 | 0 |
| germany | | navicula gregaria | species | 7 | 0 |
| germany | | navicula radiosa | species | 5 | 0 |
| germany | | navicula reinhardtii | species | 1 | 0 |
| germany | | navicula rhynchotella | species | 8 | 0 |
| germany | | navicula sclesviscensis | species | 1 | 0 |
| germany | | navicula slesvicensis | species | 1 | 0 |
| germany | | navicula sp. at-145.08 | species | 1 | 0 |
| germany | | navicula sp. at-201gel01 | species | 1 | 0 |
| germany | | navicula tripunctata | species | 7 | 0 |
| germany | bavaria | navicula sp. tf-2014 | species | 1 | 0 |
| germany | lower saxony | navicula brockmannii | species | 1 | 0 |
| germany | lower saxony | navicula capitatoradiata | species | 1 | 0 |
| germany | lower saxony | navicula cari | species | 1 | 0 |
| germany | lower saxony | navicula cryptocephala | species | 2 | 0 |
| germany | lower saxony | navicula cryptocephala var. veneta | varietas | 3 | 0 |
| germany | lower saxony | navicula cryptotenella | species | 3 | 0 |
| germany | lower saxony | navicula gregaria | species | 1 | 0 |
| germany | lower saxony | navicula radiosa | species | 3 | 0 |
| germany | lower saxony | navicula reinhardtii | species | 1 | 0 |
| germany | lower saxony | navicula sp. at-145.08 | species | 1 | 0 |
| germany | lower saxony | navicula sp. at-201gel01 | species | 1 | 0 |
| germany | lower saxony | navicula tripunctata | species | 1 | 0 |
| guam | | navicula sp. tn-2014 | species | 3 | 0 |
| hungary | | navicula cryptocephala var. veneta | varietas | 1 | 0 |
| india | | navicula cryptocephala var. veneta | varietas | 1 | 0 |
| india | | navicula phyllepta | species | 1 | 0 |
| india | tamil nadu | navicula trivialis | species | 1 | 0 |
| iran | | navicula cryptocephala var. veneta | varietas | 1 | 0 |
| iraq | | navicula cryptocephala var. veneta | varietas | 1 | 0 |
| italy | veneto region | navicula sp. ets 07 | species | 1 | 0 |
| kuwait | | navicula lanceolata | species | 1 | 0 |
| luxembourg | | navicula atomus var. permitis | no rank | 1 | 0 |
| luxembourg | | navicula cincta | species | 2 | 0 |
| mayotte | | navicula cryptocephala | species | 2 | 0 |
| nigeria | | navicula gregaria | species | 1 | 0 |
| nigeria | | navicula phyllepta | species | 3 | 0 |
| poland | pomorskie province | navicula gregaria | species | 2 | 0 |
| poland | pomorskie province | navicula perminuta | species | 3 | 0 |
| russia | volgograd oblast | uncultured navicula | species | 2 | 0 |
| south korea | | navicula ramosissima | species | 2 | 0 |
| spain | canary islands | navicula salinicola | species | 1 | 0 |
| tunisia | | navicula salinicola | species | 2 | 0 |
| turkey | bursa province | navicula tripunctata | species | 0 | 1 |
| united states | | navicula tripunctata | species | 1 | 0 |
| united states | alaska | navicula sp. bold:aao6949 | species | 4 | 0 |
| united states | california | navicula salinicola | species | 5 | 0 |
| united states | florida | navicula perminuta | species | 2 | 0 |
| united states | maine | navicula cf. perminuta | species | 6 | 0 |
| united states | oklahoma | navicula cryptocephala | species | 4 | 0 |
| united states | oklahoma | navicula ramosissima | species | 3 | 0 |
| united states | oklahoma | navicula salinicola | species | 3 | 0 |
| united states | oklahoma | navicula sp. bold:aao6951 | species | 4 | 0 |
| united states | oklahoma | navicula sp. ccmp2566 | species | 3 | 0 |
| united states | rhode island | navicula brunelii | species | 1 | 0 |