IRMNG Taxon list
Protoperidinium Bergh, 1882 [Class: Dinophyceae]
Protoperidinium Stokes, 1888 (uncertain ) [Class: Protozoa (awaiting allocation)]
Protoperidinium abei (Paulsen) Balech, 1974
Protoperidinium acanthophorum (Balech) Balech, 1974
Protoperidinium achromaticum (Levander) Balech, 1974
Protoperidinium acutipes (P. Dangeard) Balech, 1974
Protoperidinium acutum (Fauré-Fremiet) Balech, 1974
Protoperidinium adeliense (Balech) Balech, 1974
Protoperidinium adense (Matzenauer) Balech, 1974
Protoperidinium adulterum (Balech) Balech, 1974
Protoperidinium aequatoriale (Balech) Balech, 1974
Protoperidinium affine (Balech) Balech, 1974
Protoperidinium aliferum (Gaarder) Balech, 1974
Protoperidinium americanum (Gran & Braarud) Balech, 1974
Protoperidinium amplum (Matzenauer) Balech, 1974
Protoperidinium ampulla (Balech) Balech, 1974
Protoperidinium anceps (Meunier) Balech, 1974
Protoperidinium anguipes (Balech) Balech, 1974
Protoperidinium angustum (P. Dangeard) Balech, 1974
Protoperidinium annulatum Kofoid & Michener, 1911 (unaccepted )
Protoperidinium anomaloplaxum (Balech) Balech, 1974
Protoperidinium antarcticum (Schimper ex Karsten) Balech, 1973
Protoperidinium anthonyi (Fauré-Fremiet) Balech, 1974
Protoperidinium applanatum (Mangin) Balech, 1974
Protoperidinium archiovatum (Balech) Balech, 1974
Protoperidinium arcticum (Grøntved & Seidenfaden) Okolodkov, 1997
Protoperidinium areolatum (Peters) Balech, 1974
Protoperidinium argentiniense Balech, 1979
Protoperidinium arinaeferum Gail accepted as Protoperidinium carinaeferum (Gail) Balech, 1974
Protoperidinium asperum (Wailes) Balech, 1974
Protoperidinium aspidiotum (Balech) Balech, 1974
Protoperidinium aspinum (Paulsen) Meunier
Protoperidinium asymmetricum Balech, 1974
Protoperidinium avellana (Meunier) Balech, 1974
Protoperidinium avellanum (Meunier) Balech, 1974
Protoperidinium balechii (R. Akselman) Balech, 1988
Protoperidinium belizeanum M.A. Faust, 2002
Protoperidinium bellulum (Balech) Balech, 1974
Protoperidinium biconicum (P.A. Dangeard) Balech, 1974
Protoperidinium bidentatum (Abé) Balech, 1994
Protoperidinium bimucronatum (Schiller, 1937) Balech, 1974
Protoperidinium bipatens Balech, 1973
Protoperidinium bipes (Paulsen) Balech, 1974
Protoperidinium bispinum (Schiller) Balech, 1974
Protoperidinium bolmonense Chomérat & Couté, 2008
Protoperidinium bourrellyi Balech, 1999
Protoperidinium braarudii (Schiller) Balech, 1974
Protoperidinium brachypus (Schiller) Balech, 1974
Protoperidinium brachypus Abé, 1981
Protoperidinium breve Paulsen
Protoperidinium brevipes (P. Dangeard) Balech, 1974
Protoperidinium brevipes (Paulsen) Balech, 1974
Protoperidinium brintonii Balech, 1962 accepted as Protoperidinium pouchetii (Kofoid & Michener) F.J.R. Taylor & Balech ex Balech, 1988
Protoperidinium brochii (Kofoid & Swezy) Balech
Protoperidinium bulbosum (Gaarder) Balech, 1974
Protoperidinium bulla (Meunier) Balech, 1974
Protoperidinium capdevillei (Balech) Balech, 1974
Protoperidinium capurroi (Balech) Balech, 1974
Protoperidinium carinaeferum (Gail) Balech, 1974
Protoperidinium carum (Abé) Balech, 1994
Protoperidinium cassum (Balech) Balech, 1974
Protoperidinium castaneiforme (Mangin) Balech, 1974
Protoperidinium cavispinum (Mangin) Balech, 1974
Protoperidinium cepa (Balech) Balech, 1974
Protoperidinium cerassiformis Abé, 1981 (unaccepted )
Protoperidinium cerasum (Paulsen) Balech, 1973
Protoperidinium cerasus (Paulsen) Balech, 1973
Protoperidinium charcoti (Balech, 1958) Balech, 1974
Protoperidinium charcotii (Balech) Balech, 1974
Protoperidinium claudicans (Paulsen) Balech, 1974
Protoperidinium claudum Balech, 1994
Protoperidinium clavus Abé, 1936 (unaccepted )
Protoperidinium colombonense (Matzenauer) Balech, 1974
Protoperidinium complanatum Meunier, 1910 accepted as Protoperidinium monacanthum (Broch) Balech, 1973
Protoperidinium compressum (Abé) Balech, 1974
Protoperidinium concavum (Mangin) Balech, 1974
Protoperidinium concinna Faust, 2006
Protoperidinium concinnum Faust, 2006
Protoperidinium conicoides (Paulsen) Balech, 1973
Protoperidinium conicum (Gran) Balech, 1974
Protoperidinium consimile (Abé) Balech, 1994
Protoperidinium constricta Abé accepted as Protoperidinium monospinum (Paulsen) K.A.F. Zonneveld & B. Dale, 1994
Protoperidinium constrictum (Abé, 1936) Balech, 1974 accepted as Protoperidinium monospinum (Paulsen) K.A.F. Zonneveld & B. Dale, 1994
Protoperidinium corniculum (Kofoid & Michener) F.J.R. Taylor & Balech, 1979
Protoperidinium cornutum (Karsten) Balech, 1974
Protoperidinium crassiformis Abé, 1981 (unaccepted )
Protoperidinium crassipes (Kofoid) Balech, 1974
Protoperidinium crassipyrum (Balech) Balech, 1974
Protoperidinium crassum P. Dangeard, 1927 accepted as
Protoperidinium cristatum Balech, 1979
Protoperidinium cruciferum (Balech) Balech, 1973
Protoperidinium curtipes (Jorgensen) Balech, 1974
Protoperidinium curtum (Balech) Balech, 1973
Protoperidinium curvipes (Ostenfeld) Balech, 1974
Protoperidinium cuspidatum Balech, 1979
Protoperidinium dakariense (P. Dangeard) Balech, 1974
Protoperidinium decipiens (Jörgensen) Parke & Dodge, 1976
Protoperidinium decollatum (Balech) Balech, 1974
Protoperidinium defectum (Balech) Balech, 1974
Protoperidinium deficiens (Meunier) Balech, 1974