| antarctica | | chaetoceros dichaeta | species | 2 | 0 |
| antarctica | | chaetoceros neogracile | species | 1 | 0 |
| antarctica | | chaetoceros sp. | species | 2 | 0 |
| antarctica | | chaetoceros sp. p442 | species | 1 | 0 |
| canada | | uncultured chaetoceros | species | 52 | 0 |
| canada | new brunswick | chaetoceros cf. contortus 1 seh-2013 | species | 2 | 0 |
| canada | new brunswick | chaetoceros cf. contortus 2 seh-2013 | species | 1 | 0 |
| canada | new brunswick | chaetoceros cf. debilis 1 seh-2013 | species | 39 | 0 |
| canada | new brunswick | chaetoceros cf. debilis 2 seh-2013 | species | 20 | 0 |
| canada | new brunswick | chaetoceros cf. decipiens 1 seh-2013 | species | 7 | 0 |
| canada | new brunswick | chaetoceros cf. decipiens 2 seh-2013 | species | 13 | 0 |
| canada | new brunswick | chaetoceros cf. diadema 1 seh-2013 | species | 24 | 0 |
| canada | new brunswick | chaetoceros cf. diadema 2 seh-2013 | species | 22 | 0 |
| canada | new brunswick | chaetoceros cf. laciniosus 1 seh-2013 | species | 7 | 0 |
| canada | new brunswick | chaetoceros cf. laciniosus 2 seh-2013 | species | 1 | 0 |
| canada | new brunswick | chaetoceros cf. lorenzianus 1 seh-2013 | species | 2 | 0 |
| canada | new brunswick | chaetoceros cf. lorenzianus 2 seh-2013 | species | 2 | 0 |
| canada | new brunswick | chaetoceros cf. pseudobrevis 1 seh-2013 | species | 8 | 0 |
| canada | new brunswick | chaetoceros cf. pseudobrevis 2 seh-2013 | species | 2 | 0 |
| canada | new brunswick | chaetoceros cf. radicans 1 seh-2013 | species | 2 | 0 |
| canada | new brunswick | chaetoceros cf. radicans 2 seh-2013 | species | 1 | 0 |
| canada | new brunswick | chaetoceros concavicornis | species | 1 | 0 |
| canada | new brunswick | chaetoceros constrictus | species | 3 | 0 |
| canada | new brunswick | chaetoceros didymus | species | 4 | 0 |
| canada | new brunswick | chaetoceros similis | species | 2 | 0 |
| canada | new brunswick | chaetoceros simplex | species | 2 | 0 |
| canada | new brunswick | chaetoceros socialis | species | 35 | 0 |
| canada | new brunswick | chaetoceros sp. 14bof | species | 2 | 0 |
| canada | new brunswick | chaetoceros sp. 17bof | species | 1 | 0 |
| canada | new brunswick | chaetoceros sp. 7bof | species | 2 | 0 |
| canada | new brunswick | chaetoceros teres | species | 2 | 0 |
| chile | | chaetoceros elegans | species | 1 | 0 |
| china | | chaetoceros decipiens | species | 9 | 0 |
| china | | chaetoceros elegans | species | 12 | 0 |
| china | | chaetoceros holsaticus | species | 1 | 0 |
| china | | chaetoceros laevisporus | species | 8 | 0 |
| china | | chaetoceros mannaii | species | 2 | 0 |
| china | | chaetoceros muellerii | species | 21 | 0 |
| china | | chaetoceros rostratus | species | 7 | 0 |
| china | | chaetoceros socialis | species | 1 | 0 |
| china | guangdong | chaetoceros curvisetus | species | 1 | 0 |
| china | guangdong | chaetoceros rotosporus | species | 1 | 0 |
| china | shandong | chaetoceros curvisetus | species | 1 | 0 |
| croatia | | chaetoceros pseudo-curvisetus | species | 2 | 0 |
| denmark | | chaetoceros decipiens | species | 1 | 0 |
| denmark | | chaetoceros fallax | species | 1 | 0 |
| denmark | | chaetoceros gelidus | species | 7 | 0 |
| denmark | | chaetoceros socialis | species | 1 | 0 |
| france | | chaetoceros sp. | species | 1 | 0 |
| france | bretagne region | chaetoceros decipiens | species | 2 | 0 |
| germany | | chaetoceros sp. | species | 1 | 0 |
| greenland | | chaetoceros decipiens | species | 2 | 0 |
| greenland | | chaetoceros gelidus | species | 6 | 0 |
| hong kong | | chaetoceros curvisetus | species | 3 | 0 |
| hong kong | | chaetoceros decipiens | species | 25 | 0 |
| hong kong | | chaetoceros gracilis | species | 3 | 0 |
| hong kong | | chaetoceros laevisporus | species | 4 | 0 |
| hong kong | | chaetoceros peruvianus | species | 1 | 0 |
| hong kong | | chaetoceros pseudo-curvisetus | species | 24 | 0 |
| hong kong | | chaetoceros sp. | species | 2 | 0 |
| iceland | | chaetoceros decipiens | species | 1 | 0 |
| india | | chaetoceros calcitrans | species | 1 | 0 |
| india | | chaetoceros gracilis | species | 1 | 0 |
| india | | chaetoceros muellerii | species | 3 | 0 |
| india | | chaetoceros sp. | species | 1 | 0 |
| india | | chaetoceros sp. mbtd-cmfri-s005 | species | 1 | 0 |
| india | | chaetoceros sp. mbtd-cmfri-s045 | species | 1 | 0 |
| india | | chaetoceros sp. mbtd-cmfri-s053 | species | 1 | 0 |
| india | | chaetoceros sp. mbtd-cmfri-s062 | species | 1 | 0 |
| india | | chaetoceros sp. mbtd-cmfri-s172 | species | 1 | 0 |
| indonesia | | chaetoceros sp. | species | 3 | 0 |
| iran | | chaetoceros cf. lorenzianus chpct1 | species | 1 | 0 |
| italy | | chaetoceros decipiens | species | 4 | 0 |
| italy | | chaetoceros diadema | species | 1 | 0 |
| italy | campania region | chaetoceros decipiens | species | 9 | 0 |
| japan | | chaetoceros brevis | species | 1 | 0 |
| japan | | chaetoceros cf. lorenzianus it-dia51 | species | 1 | 0 |
| japan | | chaetoceros concavicornis | species | 1 | 0 |
| japan | | chaetoceros curvisetus | species | 1 | 0 |
| japan | | chaetoceros danicus | species | 1 | 0 |
| japan | | chaetoceros debilis | species | 1 | 0 |
| japan | | chaetoceros decipiens | species | 1 | 0 |
| japan | | chaetoceros diversus | species | 1 | 0 |
| japan | | chaetoceros gracilis | species | 1 | 0 |
| japan | | chaetoceros protuberans | species | 1 | 0 |
| japan | | chaetoceros pseudo-curvisetus | species | 1 | 0 |
| japan | | chaetoceros radicans | species | 1 | 0 |
| japan | | chaetoceros setoense | species | 1 | 0 |
| japan | | chaetoceros sp. ss628-11 | species | 1 | 0 |
| japan | | chaetoceros sp. tg07-c28 | species | 1 | 0 |
| japan | | chaetoceros tenuissimus | species | 6 | 0 |
| japan | hiroshima prefecture | chaetoceros tenuissimus | species | 6 | 0 |
| japan | hokkaido prefecture | chaetoceros affinis | species | 1 | 0 |
| japan | hokkaido prefecture | chaetoceros debilis | species | 1 | 0 |
| japan | hokkaido prefecture | chaetoceros didymus | species | 1 | 0 |
| japan | hokkaido prefecture | chaetoceros peruvianus | species | 1 | 0 |
| japan | hokkaido prefecture | chaetoceros socialis | species | 1 | 0 |
| japan | hokkaido prefecture | chaetoceros tenuissimus | species | 4 | 0 |
| japan | hyogo prefecture | chaetoceros tenuissimus | species | 94 | 0 |
| japan | kagoshima prefecture | chaetoceros tenuissimus | species | 4 | 0 |
| malaysia | | chaetoceros calcitrans | species | 1 | 0 |
| malaysia | | chaetoceros gracilis | species | 1 | 0 |
| malaysia | sabah | chaetoceros muellerii | species | 1 | 0 |
| mexico | | chaetoceros mannaii | species | 1 | 0 |
| netherlands | zeeland province | chaetoceros socialis | species | 1 | 0 |
| netherlands | zeeland province | chaetoceros sp. | species | 85 | 0 |
| norway | | chaetoceros decipiens | species | 4 | 0 |
| norway | | chaetoceros mitra | species | 2 | 0 |
| russia | volgograd oblast | uncultured chaetoceros | species | 3 | 0 |
| south korea | | chaetoceros gracilis | species | 2 | 0 |
| south korea | | chaetoceros socialis | species | 2 | 0 |
| thailand | | chaetoceros compressus | species | 6 | 0 |
| thailand | | chaetoceros contortus var. ornatus | varietas | 4 | 0 |
| thailand | | chaetoceros costatus | species | 1 | 0 |
| thailand | | chaetoceros elegans | species | 1 | 0 |
| thailand | | chaetoceros hirtisetus | species | 2 | 0 |
| thailand | | chaetoceros laevisporus | species | 3 | 0 |
| thailand | | chaetoceros mannaii | species | 1 | 0 |
| thailand | | chaetoceros socialis | species | 1 | 0 |
| tunisia | | chaetoceros decipiens | species | 1 | 0 |
| united states | | uncultured chaetoceros | species | 3 | 0 |
| united states | florida | chaetoceros socialis | species | 1 | 0 |
| united states | hawaii | chaetoceros sp. kbdt20 | species | 1 | 0 |
| united states | utah | chaetoceros sp. gsl053 | species | 1 | 0 |
| united states | utah | chaetoceros sp. gsl059 | species | 1 | 0 |
| united states | utah | chaetoceros sp. gsl061 | species | 1 | 0 |
| united states | utah | chaetoceros sp. gsl56 | species | 3 | 0 |
| vietnam | quang ninh province | chaetoceros gracilis | species | 1 | 0 |