Class Dinophyceae Pascher (1914)
Order Gymnodiniales Apstein (1909)
Family Gymnodiniaceae Lank. (1885)
Genus Gyrodinium Kof. & Swezy (1921)
579 Gyrodinium acutum (Schütt) Kofoid & Swezy
580 Gyrodinium antarcticum Hasle (1960)
581 Gyrodinium apidiomorphum Norris (1961)
582 Gyrodinium arcticum Bursa (1961)
583 Gyrodinium ascendans Kofoid (1931)
584 Gyrodinium atractos J. Larsen (1996)
585 Gyrodinium aureum (W. Conrad, 1926) Schiller, 1933
586 Gyrodinium biconicum Kofoid & Swezy
587 Gyrodinium bistellatum W. Conrad & H. Kufferath, 1954
588 Gyrodinium britannicum Kofoid & Swezy, 1921
589 Gyrodinium calyptroglyphe Lebour (1925)
590 Gyrodinium capsulatum Kofoid & Swezy (1921)
591 Gyrodinium carteretense P.H. Campb. (1973)
592 Gyrodinium caudatum Kofoid & Swezy (1921)
593 Gyrodinium citrinum Kofoid (1931)
594 Gyrodinium chiasmonetrium Norris (1961)
595 Gyrodinium cochlea Lebour, 1925
596 Gyrodinium complanatum P.H. Campb. (1973)
597 Gyrodinium conicum Schiller
598 Gyrodinium contortum (Schütt) Kofoid & Swezy
599 Gyrodinium corallinum Kofoid & Swezy, 1921
600 Gyrodinium cornutum (Pouchet) Kofoid & Swezy (1921)
601 Gyrodinium corsicum Paulmier, Berland, Billard & Nezan
602 Gyrodinium crassum (Pouchet) Kofoid & Swezy (1921)
603 Gyrodinium cuneatum Kofoid & Swezy
604 Gyrodinium dominans Hulburt, 1957
605 Gyrodinium dorsum
606 Gyrodinium estuariale Hulburt, 1957
607 Gyrodinium falcatum
608 Gyrodinium ferrugineum Kofoid (1931)
609 Gyrodinium fissoides Elbrächter (1979)
610 Gyrodinium flagellare Schiller
611 Gyrodinium flavum Kofoid (1931)
612 Gyrodinium foliaceum Kofoid & Swezy, 1921
613 Gyrodinium formosum P.H. Campb. (1973)
614 Gyrodinium fulvum Kofoid & Swezy (1921)
615 Gyrodinium fusus (Meunier) Akselman (1985)
616 Gyrodinium glaciale Balech (1976)
617 Gyrodinium glaebum Hulburt
618 Gyrodinium grave
619 Gyrodinium grenlandicum Braarud (1935)
620 Gyrodinium grossestriatum P.H. Campb. (1973)
621 Gyrodinium gutrula J. Larsen (1996)
622 Gyrodinium herbaceum Kofoid & Swezy
623 Gyrodinium heterogrammum J. Larsen (1996)
624 Gyrodinium impendens J. Larsen (1996)
625 Gyrodinium katodiniascens P.H. Campb. (1973)
626 Gyrodinium kofoidii Norris (1961)
627 Gyrodinium lachryma (Meunier) Kofoid & Swezy
628 Gyrodinium lebourae Herdman (1924)
629 Gyrodinium leptogrammum J. Larsen (1996)
630 Gyrodinium lingulifera Lebour (1925)
631 Gyrodinium longum (Lohmann) Kofoid & Swezy (1921)
632 Gyrodinium louisae W. Conrad & H. Kufferath, 1954
633 Gyrodinium maculatum Kofoid & Swezy (1921)
634 Gyrodinium metum Hulburt (1957)
635 Gyrodinium mitrum Kofoid & Swezy (1921)
636 Gyrodinium mundulum P.H. Campb. (1973)
637 Gyrodinium nasutum (Wulff) Schiller
638 Gyrodinium oblongum Larsen & Patterson, 1990
639 Gyrodinium obtusum (F. Schütt) C.A. Kofoid & O. Swezy, 1921
640 Gyrodinium ochraceum Kofoid & Swezy
641 Gyrodinium opimum (Schott) Lebour
642 Gyrodinium ovatum (Gourret) Kofoid & Swezy
643 Gyrodinium ovum (Schütt) Kofoid & Swezy
644 Gyrodinium parvulum (Schütt) Kofoid & Swezy
645 Gyrodinium pavillardii Biecheler
646 Gyrodinium pellucidum (Wulff) Schiller
647 Gyrodinium pepo (Schütt) Kofoid & Swezy (1921)
648 Gyrodinium phorkorium Norris (1961)
649 Gyrodinium pingue (Schütt) Kofoid & Swezy (1921)
650 Gyrodinium prunus (Wulff) Lebour
651 Gyrodinium resplendens Hulbert
652 Gyrodinium rubricaudatum Kofoid & Swezy
653 Gyrodinium schuettii (Lemmermann) Kofoid & Swezy
654 Gyrodinium spirale (Bergh) Kofoid & Swezy (1921)
655 Gyrodinium striatissimum (E.M. Hulburt) G. Hansen & Ø. Moestrup
656 Gyrodinium submarinum Kofoid & Swezy (1921)
657 Gyrodinium truncus Kofoid & Swezy (1921)
658 Gyrodinium undulans Hulburt, 1957
659 Gyrodinium varians (Wulff) Schiller
660 Gyrodinium vesiculosum J. Larsen (1996)
661 Gyrodinium virgatum Kofoid & Swezy (1921)
662 Gyrodinium viridescens Kofoid & Swezy (1921)
663 Gyrodinium vorax Biecheler
664 Gyrodinium wulffii Schiller
665 Gyrodinium zeta J. Larsen (1996)