| australia | | fibrocapsa japonica | species | 1 | 0 |
| australia | | heterosigma akashiwo | species | 2 | 0 |
| australia | queensland | haramonas dimorpha | species | 2 | 0 |
| australia | victoria | fibrocapsa japonica | species | 3 | 0 |
| brazil | | heterosigma akashiwo | species | 10 | 0 |
| brazil | rio de janeiro | heterosigma akashiwo | species | 9 | 0 |
| canada | | heterosigma akashiwo | species | 1 | 0 |
| canada | british columbia | heterosigma akashiwo | species | 2 | 0 |
| chile | | heterosigma akashiwo | species | 1 | 0 |
| china | | heterosigma akashiwo | species | 2 | 0 |
| china | | uncultured raphidophyte | species | 1 | 0 |
| china | inner mongolia | chattonella marina | species | 2 | 0 |
| china | inner mongolia | chattonella marina var. ovata | varietas | 2 | 0 |
| china | inner mongolia | heterosigma akashiwo | species | 2 | 0 |
| denmark | | heterosigma akashiwo | species | 10 | 0 |
| finland | | gonyostomum semen | species | 11 | 0 |
| france | | heterosigma akashiwo | species | 4 | 0 |
| germany | | fibrocapsa japonica | species | 1 | 0 |
| germany | | haramonas dimorpha | species | 1 | 0 |
| hong kong | | chattonella marina | species | 2 | 0 |
| hong kong | | chattonella marina var. ovata | varietas | 2 | 0 |
| hong kong | | heterosigma akashiwo | species | 2 | 0 |
| indonesia | | chattonella marina var. marina | varietas | 5 | 0 |
| indonesia | lampung province | chattonella marina | species | 4 | 0 |
| iran | | chattonella cf. subsalsa | species | 2 | 0 |
| italy | | chattonella subsalsa | species | 5 | 0 |
| italy | abruzzo region | chattonella cf. subsalsa | species | 45 | 0 |
| italy | abruzzo region | fibrocapsa cf. japonica | species | 25 | 0 |
| italy | campania region | heterosigma akashiwo | species | 9 | 0 |
| italy | marche region | fibrocapsa sp. cba1 | species | 1 | 0 |
| italy | sardinia autonomous region | chattonella subsalsa | species | 2 | 0 |
| japan | | chattonella cf. ovata | species | 1 | 0 |
| japan | | chattonella marina | species | 6 | 0 |
| japan | | chattonella marina var. antiqua | varietas | 12 | 0 |
| japan | | chattonella marina var. marina | varietas | 1 | 0 |
| japan | | chattonella marina var. ovata | varietas | 17 | 0 |
| japan | | chattonella sp. ccmp218 | species | 3 | 0 |
| japan | | chattonella subsalsa | species | 2 | 0 |
| japan | | fibrocapsa japonica | species | 2 | 0 |
| japan | | gonyostomum latum | species | 1 | 0 |
| japan | | gonyostomum semen | species | 2 | 0 |
| japan | | haramonas dimorpha | species | 1 | 0 |
| japan | | heterosigma akashiwo | species | 144 | 0 |
| japan | aichi prefecture | chattonella marina | species | 5 | 0 |
| japan | aichi prefecture | chattonella marina var. antiqua | varietas | 2 | 0 |
| japan | aichi prefecture | heterosigma akashiwo | species | 13 | 0 |
| japan | aomori prefecture | chattonella marina | species | 17 | 0 |
| japan | chiba prefecture | chattonella marina | species | 13 | 0 |
| japan | fukuoka prefecture | chattonella marina var. antiqua | varietas | 6 | 0 |
| japan | hiroshima prefecture | chattonella marina var. antiqua | varietas | 4 | 0 |
| japan | hiroshima prefecture | chattonella marina var. ovata | varietas | 2 | 0 |
| japan | hiroshima prefecture | heterosigma akashiwo | species | 13 | 0 |
| japan | hokkaido prefecture | heterosigma akashiwo | species | 6 | 0 |
| japan | hokkaido prefecture | uncultured raphidophyte | species | 1 | 0 |
| japan | hyogo prefecture | heterosigma akashiwo | species | 11 | 0 |
| japan | kagoshima prefecture | chattonella marina | species | 4 | 0 |
| japan | kagoshima prefecture | chattonella marina var. marina | varietas | 5 | 0 |
| japan | kagoshima prefecture | heterosigma akashiwo | species | 17 | 0 |
| japan | mie prefecture | heterosigma akashiwo | species | 35 | 0 |
| japan | nagasaki prefecture | chattonella marina | species | 2 | 0 |
| japan | nagasaki prefecture | heterosigma akashiwo | species | 9 | 0 |
| japan | osaka prefecture | chattonella marina | species | 3 | 0 |
| japan | osaka prefecture | chattonella marina var. antiqua | varietas | 6 | 0 |
| japan | osaka prefecture | heterosigma akashiwo | species | 1 | 0 |
| japan | wakayama prefecture | raphidophyceae sp. isonoura-2009 | species | 2 | 0 |
| malaysia | kelantan | chattonella marina | species | 2 | 0 |
| malaysia | sarawak | chattonella marina | species | 3 | 0 |
| new zealand | | heterosigma akashiwo | species | 14 | 0 |
| new zealand | wellington | chattonella marina var. antiqua | varietas | 1 | 0 |
| norway | | gonyostomum semen | species | 12 | 0 |
| norway | | heterosigma akashiwo | species | 1 | 0 |
| norway | oslo county | heterosigma akashiwo | species | 35 | 0 |
| russia | primorsky krai | chattonella marina | species | 2 | 0 |
| singapore | | chattonella subsalsa | species | 3 | 0 |
| singapore | | heterosigma akashiwo | species | 3 | 0 |
| south korea | | heterosigma akashiwo | species | 4 | 0 |
| spain | | heterosigma akashiwo | species | 6 | 0 |
| spain | basque country | heterosigma akashiwo | species | 9 | 0 |
| sweden | | gonyostomum semen | species | 28 | 0 |
| tunisia | | chattonella subsalsa | species | 2 | 0 |
| united kingdom | | vacuolaria virescens | species | 1 | 0 |
| united kingdom | england | fibrocapsa japonica | species | 1 | 0 |
| united kingdom | england | heterosigma akashiwo | species | 5 | 0 |
| united states | | chattonella subsalsa | species | 3 | 0 |
| united states | | gonyostomum semen | species | 2 | 0 |
| united states | | heterosigma akashiwo | species | 46 | 0 |
| united states | | heterosigma akashiwo ccmp452 | no rank | 1 | 0 |
| united states | california | chattonella subsalsa | species | 8 | 0 |
| united states | california | fibrocapsa japonica | species | 1 | 0 |
| united states | california | heterosigma akashiwo | species | 91 | 0 |
| united states | connecticut | heterosigma akashiwo | species | 1 | 0 |
| united states | delaware | chattonella subsalsa | species | 9 | 0 |
| united states | delaware | heterosigma akashiwo | species | 4 | 0 |
| united states | florida | chattonella subsalsa | species | 6 | 0 |
| united states | florida | fibrocapsa japonica | species | 6 | 0 |
| united states | florida | heterosigma akashiwo | species | 22 | 0 |
| united states | kansas | chattonella subsalsa | species | 3 | 0 |
| united states | kansas | fibrocapsa japonica | species | 1 | 0 |
| united states | kansas | heterosigma akashiwo | species | 1 | 0 |
| united states | maryland | chattonella marina | species | 3 | 0 |
| united states | maryland | heterosigma akashiwo | species | 1 | 0 |
| united states | massachusetts | chattonella subsalsa | species | 2 | 0 |
| united states | new jersey | heterosigma akashiwo | species | 5 | 0 |
| united states | new york | heterosigma akashiwo | species | 31 | 0 |
| united states | north carolina | chattonella marina | species | 3 | 0 |
| united states | north carolina | chattonella subsalsa | species | 13 | 0 |
| united states | rhode island | heterosigma akashiwo | species | 24 | 0 |
| united states | south carolina | heterosigma akashiwo | species | 13 | 0 |
| united states | texas | chattonella marina | species | 1 | 0 |
| united states | texas | chattonella subsalsa | species | 7 | 0 |
| united states | virginia | heterosigma akashiwo | species | 57 | 0 |
| united states | washington | heterosigma akashiwo | species | 101 | 0 |
| united states | wisconsin | chattonella subsalsa | species | 3 | 0 |