Skeletonema costatum
Ditylum brightwellii
Thalassionema nitzschioides
Cylindrotheca closterium
Cerataulina pelagica
Copepods, nauplii
Thalassiosira rotula
Chaetoceros debilis
Dinophysis acuminata
Mesodinium rubrum
Thalassiosira nordenskioeldii
Copepods, adult
Ebria tripartita
Eucampia zodiacus
Oikopleura
Helicostomella spp.
Rhizosolenia delicatula
Protoperidinium pellucidum
Coscinodiscus radiatus
Protoperidinium conicum
Scrippsiella spp.
Ceratium fusus
Dictyocha speculum
Chaetoceros laciniosus
Chaetoceros socialis
Oxyphysis oxytoxoides
Chaetoceros lorenzianus
Eutintinnis spp.
Prorocentrum minimum
Thalassiosira aestivalis
Asterionella formosa
Heterocapsa triquetra
Rotifers
Rhizosolenia setigera
Chaetoceros radicans
Licmophora spp.
Pleurosigma/Gyrosigma spp.
Dinophysis norvegica
Chaetoceros constrictus
Coscinodiscus granii
Leptocylindrus minimus
Navicula spp.
Polychaete larvae
Chaetoceros similis
Detonula pumila
Protoperidinium depressum
Alexandrium tamarense
Protoperidinium pallidum
Protoceratium reticulatum
Scuticociliates
Dinophysis ovum
Asterionella glacialis
Chaetoceros decipiens
Pseudo-nitzschia delicatissima
Thalassiosira eccentrica
Chaetoceros compressus
Noctiluca scintillans
Rhizosolenia fragilissima
Amylax triacantha
Rhizosolenia stolterfothii
Chaetoceros danicus
Goniodoma pseudogoniaulax
Diplopsaloids
Chaetoceros convolutus
Dinophysis infundibulum
Protoperidinium bipes
Coscinodiscus concinnus
Katodinium rotundatum
Apedinella spinifera
Chaetoceros curvicetus
Thalassiosira punctigera
Leptocylindrus danicus
Melosira moniliformis
Gyrodinium glaucum
Prorocentrum micans
Thalassiosira anguste-lineata
Pseudo-nitzschia pungens
Dinophysis rotundata
Protoperidinium acutum
Gonyaulax verior
Chaetoceros concavicornis
Chaetoceros didymus
Prorocentrum gracile
Actinoptychus splendens
Tintinnids, miscellaneous
Coscinodiscus wailesii
Favella spp.
Chaetoceros affinis
Protoperidinium rhomboidalis
Amoeba
Chaetoceros gracilis
Bivalve larvae
Dinophysis fortii
Protoperidinium claudicans
Actinoptychus senarius
Micracanthodinium spp.
Odontella longicruris
Paralia sulcata
Protoperidinium angusticollis
Corethron criophilium
Chaetoceros septentrionalis
Gyrodinium spirale
Protoperidinium granii
Synedra spp.
Achnanthes spp.
Gonyaulax spinifera
Heterosigma carterae
Stephanopyxis nipponica
Tropidoneis lepidoptera
Chrysochromulina parkeae
Gyrodinium fusiforme
Navicula wawrikae
Chaetoceros pseudocrinitus
Protoperidinium brevipes
Stephanopyxis turris
Zygabikodinium rotunda
Acanthostomella spp.
Amphidinium stigmatum
Alexandrium catenella
Eutreptiella marina
Protoperidinium pentagonum
Protoperidinium subinerme
Pseudo-nitzschia fraudulenta
Tetraselmis spp.
Meringosphaera mediterranea
Nitzschia spp.
Oxytoxum spp.
Protoperidinium deficiens
Protoperidinium furcatum
Cymbomonas tetramitiformis
Fragilaria spp.
Raphidophytes
Tiarina fusus
Dinobryon balticum
Heteronema spp.
Leptocylindrus mediterraneus
Protoperidinium conicoides
Protoperidinium oceanicum
Stenosemella steini
Amphidinium sphenoides
Chaetoceros affinis var.circinalis
Coscinodiscus perforatus
Dinobryon spp.
Tintinnopsis spp.
Acritarch
Chaetoceros subtilis
Coscinodiscus centralis
Gonyaulax digitale
Mesodinium rubrum, small
Protoperidinium cerasus
Protoperidinium crassipes
Protoperidinium divergens
Protoperidinium excentricum
Pseudo-nitzschia spp.
Pseudo-nitzschia subfraudulenta
Thalassiothrix frauenfeldii
Ceratium furca
Chaetoceros didymus, spore
Cochlodinium spp.
Dictyocha fibula
Dissodinium pseudolunula
Ensiculifera spp.
Protoperidinium spp.
Amylax buxus
Coscinodiscus spp.
Dinobryon borgei
Gonyaulax scrippsae
Grammatophora marina
Gymnodinium simplex
Laboea spp.
Odontella aurita
Polykrikos kofoidii
Prasinophyte spp.
Protoperidinium petersi
Protoperidinium thorianum
Amphidinium spp.
Chaetoceros anastamosans
Chaetoceros socialis, spore
Chaetoceros teres
Corymbellus aureus
Coscinodiscus curvatulus
Coscinodiscus marginatus
Cylindrotheca longissima
Dinophysis spp.
Gymnodinium sanguineum
Prorocentrum balticum
Protoperidinium leonis
Protoperidinium monovelum
Protoperidinium subcurvipes
Scenedesmus spp.
Scrippsiella trochoidea
Thalassiosira decipiens
Torodinium robustum
Zygabikodinium minor
Asteromphalus heptactis
Chaetoceros curvicetus, spore
Chaetoceros diadema
Chaetoceros difficilis
Chaetoceros lorenzianus, spore
Ciliates, miscellaneous
Cyclotella spp.
Dinophysis acuta
Discosphaera spp.
Glenodinium spp.
Gymnodinium elongatum
Gymnodinium paulseni
Gyrodinium contortum
Katodinium glaucum
Lingulodinium polyedrum
Melosira spp.
Minutocellus spp.
Oxyrrhis marina
Oxytoxum variabile
Porosira glacialis
Protoperidinium denticulatum
Protoperidinium divaricatum
Radiolarians
Rhabdonema spp.
Striatella unipunctata
Thalassiosira spp.


If you would still like to know more, you can read how the different species are classified over here:
Phytoplankton Taxonomy