Online Resource 1. Previous Arctic protist studies in which the occurrence of unidentified Gymnodinium and Gyrodinium species were noted.

Reference / Unidentifiedspecies
Okolodkov 1993 / Gymnodinium sp.
Hasle and Heimdal 1998 / Gymnodinium sp.
Gyrodinium sp.
Okolodkov 1998a / Gymnodinium cf. heterostriatum
Gymnodinium cf. regulare
Gyrodinium cf. aureolum
Gyrodinium cf. pepo
Okolodkov 1998b
and the references therein / Gymnodinium cf. paulsenii
Gymnodinium cf. punctatum
Gyrodinium cf. calyptoglyphe
Gyrodinium cf. aureolum
Gyrodinium sp.
Bérard-Therriault et al. 1999 / Gymnodinium cf. filum
Gymnodinium cf. gracilentum
Gymnodinium cf. parvum
Gymnodinium cf. pygmaeum
Gymnodinium sp.1
Gymnodinium cf. subroseum
Gyrodinium cf. aciculatum
Gyrodinium cf. bionicum
Gyrodinium cf. estuariale
Gyrodinium cf. grave
Gyrodinium cf. guttula
Gyrodinium cf. katodiniascens
Gyrodinium cf. metum
Gyrodinium sp.1
Gyrodinium sp.2
Gyrodinium sp.3
Gyrodinium sp.4
Gyrodinium spp.
Okolodkov et al. 2000 / Gymnodinium spp.
Gymnodinium cf. wulffii
Gymnodinium cf. resplendens
Gyrodinium cf. spirale
Owrid et al. 2000 / Gymnodinium cf. simplex
Gyrodinium sp. (65x35µm)
Gyrodinium sp. (86x60µm)
Gyrodinium sp. (100x45µm)
Riedel et al. 2003 / Gymnodinium cf. gracilentum
Gymnodinium cf. parvum
Gymnodinium cf. subroseum
Gymnodinium cf. verruculosum
Gymnodinium sp.1
Gymnodinium sp.3
Gymnodinium sp.4
Gyrodinium cf. fusiforme
Gyrodinium cf. grave
Gyrodinium cf. guttula
Gyrodinium cf. lachryma
Gyrodinium spp. (20-50µm)
Gyrodinium spp. (>50µm)
Gymnodinium/Gyrodinium sp.1
Gymnodinium/Gyrodinium sp.2
Gymnodinium/Gyrodinium sp.3
Gymnodinium/Gyrodinium sp.4
Gymnodinium/Gyrodinium spp. (10-20µm)
Gymnodinium/Gyrodinium spp. (20-50µm)
Wiktor and Wojciechowska 2005 / Gymnodinium sp.2
Gymnodinium sp.3
Różańska et al. 2009 / Gymnodinium sp.1 sensu Bérard-Therriault et al. (1999)
Gymnodinium/Gyrodiniumcomplex
Luo et al. 2009* / Gymnodinium sp.
Degerlund and Eilertsen 2010 / Gymnodinium sp./Gyrodinium sp.
Zajączkowski et al. 2010 / Gymnodinium sp. >7µm
Bachy et al. 2011* / Gymnodinium sp.
Niemi et al. 2011 / Gymnodiniumsp. 1 sensu Bérard-Therriault et al. (1999)
Gymnodiniumspp.
Gyrodiniumcf.estuariale
Gyrodiniumsp. 1 sensu Bérard-Therriault et al. (1999)
Gyrodiniumsp. 2 sensu Bérard-Therriault et al. (1999)
Gyrodiniumspp.
Seuthe et al. 2011 / Gymnodinium sp.1
Gymnodinium sp.2
Gymnodinium sp.3
Gymnodinium sp.4
Gyrodinium sp.1
Gyrodinium sp.2
Gyrodinium sp.3
Luo et al. 2011* / Gymnodinium sp.
Kubiszyn et al. 2014 / Gymnodinium sp. 5-10µm
Gymnodinium sp.1
Gymnodinium sp.2
Gyrodinium sp.1
Gyrodinium sp.2
Błachowiak et al. 2015 / Gymnodinium cf. wulffii
Gymnodiniumsp. 5-10µm
Gymnodinium sp.10-20µm
Gymnodinium sp. 20-30µm