Alexandrium minutum
Alexandrium tamarense
Alexandrium fundyense
Alexandrium monilatum
Alexandrium catenella
Alexandrium diversaporum
Alexandrium ostenfeldii
Alexandrium cohorticula
Alexandrium leei
Alexandrium taylori
Alexandrium concavum
Alexandrium hiranoi
Alexandrium acatenella
Alexandrium affine
Alexandrium andersonii
Alexandrium australiense
Alexandrium balechii
Alexandrium camurascutulum
Alexandrium compressum
Alexandrium depressum
Alexandrium foedum
Alexandrium fraterculus
Alexandrium gaarderae
Alexandrium globosum
Alexandrium insuetum
Alexandrium kutnerae
Alexandrium margalefii
Alexandrium mediterraneum
Alexandrium pacificum
Alexandrium pohangense
Alexandrium pseudogonyaulax
Alexandrium satoanum
Alexandrium tamiyavanichii
Alexandrium tamutum
Alexandrium taylorii
Alexandrium tropicale
Alexandrium ibericum