【原多甲藻属】
（学名：Protoperidinium）是原多甲藻科下的一个属。
==下属物种==
本属包括以下物种：
* 阿氏原多甲藻 Protoperidinium abei (Paulsen, 1931) Balech, 1974
* Protoperidinium acanthophorum (Balech) Balech
* 无色原多甲藻 Protoperidinium achromaticum (Levander) Balech, 1974
* Protoperidinium adeliense (Balech) Balech, 1974
* Protoperidinium affine (Balech) Balech, 1974
* Protoperidinium aliferum (Gaarder)
* Protoperidinium ampulla (Balech) Balech, 1974
* Protoperidinium anomaloplaxum (Balech) Balech
* Protoperidinium antarcticum (Schimper) Balech
* Protoperidinium applanatum (Mangin) Balech, 1974
* Protoperidinium archiovatum (Balech) Balech, 1974
* Protoperidinium arcticum (Grøntved & Seidenfaden) Okolodkov, 1997
* 不对称原多甲藻 Protoperidinium asymmetricum (Karsten) Balech
* Protoperidinium avellana (Meunier) Balech, 1974
* 双锥原多甲藻 Protoperidinium biconicum (Dangeard) Balech, 1974
* 双脚原多甲藻 Protoperidinium bipes (Paulsen) Balech, 1974
* Protoperidinium bispinum (J.Schiller) Balech
* Protoperidinium bolmonense Chomérat & Couté, 2008
* Protoperidinium breve (Paulsen) Balech, 1974
* 短足原多甲藻 Protoperidinium brevipes (Paulsen) Balech, 1974
* 勃氏原多甲藻 Protoperidinium brochii (Kofoid & Swezy) Balech
* Protoperidinium bulla (Meunier) Balech
* Protoperidinium cassum (Balech) Balech
* Protoperidinium cerasus (Paulsen) Balech, 1973
* Protoperidinium charcoti (Balech, 1958) Balech, 1974
* 窄脚原多甲藻 Protoperidinium claudicans (Paulsen) Balech, 1974
* 侧扁原多甲藻 Protoperidinium compressum (Abé, 1927) Balech, 1974
* 双曲原多甲藻 Protoperidinium conicoides (Paulsen) Balech, 1973
* 圆锥原多甲藻 Protoperidinium conicum (Gran) Balech, 1974
* 厚甲原多甲藻 Protoperidinium crassipes (Kofoid) Balech, 1974
* Protoperidinium cristatum Balech
* Protoperidinium curtipes (E.Jørgensen) Balech, 1974
* Protoperidinium curtium (Balech) Balech, 1973
* Protoperidinium curtum (Balech) Balech
* Protoperidinium curvipes (Ostenfeld) Balech, 1974
* Protoperidinium decipiens (E.Jørgensen) Parke & Dodge, 1976
* Protoperidinium defectum (Balech) Balech, 1974
* 缺陷原多甲藻 Protoperidinium deficiens (Meunier) Balech, 1974
* Protoperidinium denticulatum (Gran & Braarud) Balech, 1974
* 扁平原多甲藻 Protoperidinium depressum (J.W.Bailey) Balech, 1974
* 魅原多甲藻 Protoperidinium diabolus (Cleve) Balech, 1974
* 分枝原多甲藻 Protoperidinium divaricatum (Meunier) Parke & J.D.Dodge
* 叉分原多甲藻 Protoperidinium divergens (Ehrenberg) Balech, 1974
* 优美原多甲藻 Protoperidinium elegans (Cleve) Balech, 1974
* Protoperidinium elegantissimum (Balech) Balech
* Protoperidinium elongatum (Meunier) Balech
* 偏心多甲藻 Protoperidinium excentricum (Paulsen) Balech, 1974
* Protoperidinium exiguum (Cleve)
* Protoperidinium exiquipes (Mangin) J.D.Dodge, 1985
* 长脚膜原多甲藻 Protoperidinium fatulips (Kofoid) Balech, 1974
* Protoperidinium fusiformis Balech
* Protoperidinium gaarderae (Balech)
* Protoperidinium globosum (Dangeard, 1927) Balech, 1974
* 球形原多甲藻 Protoperidinium globulus (Stein) Balech, 1974
* Protoperidinium grande (Kof.) Balech
* 格氏原多甲藻 Protoperidinium granii (Ostenfeld et Paulsen) Balech, 1974
* Protoperidinium grenlandicum (Ostenfeld) Balech, 1974
* Protoperidinium groenlandicum (Wołosz.) Balech
* Protoperidinium hirobis (T.H.Abé) Balech
* Protoperidinium huberi (Schiller) Balech, 1974
* 矮胖原多甲藻 Protoperidinium humile (J.Schiller) Balech
* Protoperidinium hyalinum (Meunier) Balech
* Protoperidinium incertum (Balech) Balech
* Protoperidinium inclinatum (Balech) Balech
* Protoperidinium incognitum (Balech) Balech
* Protoperidinium incongnitum
* Protoperidinium inflatum (Okamura) Balech, 1974
* Protoperidinium islandicum (Paulsen) Balech, 1973
* Protoperidinium lachmanii
* Protoperidinium laciniosum Balech
* Protoperidinium laticeps (Grøntved & Seidenfaden) Balech, 1974
* 宽刺原多甲藻 Protoperidinium latispinum (L.Mangin) Balech
* Protoperidinium latistriatum (Balech) Balech
* 里昂原多甲藻 Protoperidinium leonis (Pavillard) Balech, 1974
* Protoperidinium lipopodium (Balech) Balech
* 顶原多甲藻 Protoperidinium longipes Balech, 1974
* Protoperidinium longispinum (Kofoid) Balech, 1974
* Protoperidinium majus
* 雷氏原多甲藻 Protoperidinium marielebouriae (Paulsen) Balech, 1974
* Protoperidinium marukawai (Abé, 1936) Balech, 1974
* 马氏原多甲藻 Protoperidinium matsenaueri Gaarder, 1954
* Protoperidinium mediocre (Balech) Balech
* Protoperidinium mediterraneum (Kof.) Balech, 1974
* Protoperidinium metananum (Balech) Balech, 1974
* 微小原多甲藻 Protoperidinium minutum (Kofoid) Loeblich Iii, 1969
* Protoperidinium minutum I.I.Loeblich
* Protoperidinium mite (Pavillard) Balech
* Protoperidinium monacanthum (Broch) Balech, 1972
* Protoperidinium monocanthum (Broch, 1910) Balech, 1972
* Protoperidinium monovelum (Abé) Balech, 1974
* 墨氏原多甲藻 Protoperidinium murray Kofoid, 1991
* Protoperidinium murrayi (Kof.) D.U.Hernández-Becerril
* Protoperidinium norpacense (Balech, 1962) Balech, 1974
* Protoperidinium nudum (Meunier) Balech, 1974
* 光面原多甲藻 Protoperidinium nux (Schiller) Balech, 1974
* Protoperidinium oblongum (Aurivillius) Parke & Dodge
* 钝形原多甲藻 Protoperidinium obtusum (G.Karst.) Parke & J.D.Dodge
* 海洋原多甲藻 Protoperidinium oceanicum (Vanhöffen) Balech, 1974
* Protoperidinium ovatum Pouchet, 1883
* Protoperidinium oviforme (P.A.Dangeard) Balech
* 卵形原多甲藻 Protoperidinium ovum (J.Schiller) Balech, 1974
* Protoperidinium pacificum (Kof. & J.R.Michener) F.J.R.Taylor & Balech
* 光甲原多甲藻 Protoperidinium pallidum (Ostenfeld) Balech, 1973
* 假裸原多甲藻 Protoperidinium parainerme Nie et Wang, 1942
* 平行原多甲藻 Protoperidinium paralletum Broth, 1906
* 拟五角原多甲藻 Protoperidinium parapentagonum Wang, 1932
* Protoperidinium parvicollum (Balech) Balech
* Protoperidinium parviventer Balech
* Protoperidinium paulsenii (Pavillard) Balech
* Protoperidinium pedunculatum (F.Schütt) Balech
* 灰甲原多甲藻 Protoperidinium pellucidum Bergh ex Loebl.Jr. & A.R.Loeb., 1966
* Protoperidinium pellucidum Bergh, 1881
* 五角原多甲藻 Protoperidinium pentagonum (Gran) Balech, 1974
* Protoperidinium pseudoantarcticum (Balech) Balech
* 点刺原多甲藻 Protoperidinium punctulatum (Paulsen) Balech, 1974
* 梨形原多甲藻 Protoperidinium pyriforme (Paulsen) Balech, 1974
* Protoperidinium pyrum (Balech) Balech
* Protoperidinium quarnerense (Schröder) Balech, 1974
* Protoperidinium quiauecorne Balech
* Protoperidinium raphanum (Balech) Balech
* Protoperidinium roscoffiense (Balech)
* Protoperidinium roseum (Paulsen) Balech
* Protoperidinium saltans (Meunier) Balech
* Protoperidinium simulum (Paulsen) Balech
* Protoperidinium sinaicum (Matzen.) Balech, 1974
* 实脚原多甲藻 Protoperidinium solidicorne (L.Mangin) Balech
* Protoperidinium sphaericum (Sh.Murray & Whitting) Balech
* Protoperidinium sphaeroideum (L.Mangin) Balech
* Protoperidinium spiniferum (Schiller, 1937) Balech, 1974
* Protoperidinium steidingerae Balech
* 斯氏原多甲藻 Protoperidinium steinii (E.Jørgensen) Balech, 1974
* 亚厚甲原多甲藻 Protoperidinium subcrassipes Balech
* Protoperidinium subcurvipes (Lebour) Balech, 1974
* 赛裸原多甲藻 Protoperidinium subinerme (Paulsen) Loeblich Iii, 1969
* 亚梨形原多甲藻 Protoperidinium subpyriforme (P.A.Dang.) Balech, 1974
* Protoperidinium symmetricum (Halim) Balech
* 方格多甲藻 Protoperidinium thorianum (Paulsen) Balech, 1973
* Protoperidinium thulense (Balech) Balech, 1973
* Protoperidinium thulesense (Balech) Balech
* Protoperidinium tregouboffii (Halim, 1955) Balech, 1974
* Protoperidinium tristylum (F.Stein) Balech
* 青岛原多甲藻 Protoperidinium tsingtaoensis Nie et Wang, 1939
* 管形原多甲藻 Protoperidinium tuba (J.Schiller) Balech, 1974
* 膨胀原多甲藻 Protoperidinium tumidum (Okamura) Balech, 1974
* Protoperidinium turgidum (Meunier) Balech
* Protoperidinium unipes (Balech) Balech
* 灵巧原多甲藻 Protoperidinium vanustum (Matzenauer) Balech, 1974
* Protoperidinium variegatum (N.Peters) Balech
* Protoperidinium ventrale (T.H.Abé) Balech
* Protoperidinium ventricum (Abé, 1927) Balech, 1974
* Protoperidinium venustum (Matzen.) Balech
* Protoperidinium verrucosum (Meunier) Balech
* Protoperidinium vulgare Balech
* Protoperidinium wiesneri (J.Schiller) Balech
== 参考文献 ==