Class Dinophyceae Pascher (1914) Order Peridiniales Haeckel (1894) Family Protoperidiniaceae Balech (1988), nom. cons. Genus Protoperidinium Bergh (1881) 1171 Protoperidinium abei (Paulsen) Balech 1172 Protoperidinium acanthophorum (Balech) Balech (1974) 1173 Protoperidinium achromaticum (Levander) Balech 1174 Protoperidinium acutipes (P. Dangeard) Balech (1974) 1175 Protoperidinium acutum (Fauré-Fremiet) Balech (1974) 1176 Protoperidinium adeliense (Balech) Balech (1974) 1177 Protoperidinium adense (Matzenauer) Balech (1974) 1178 Protoperidinium adulterum (Balech) Balech (1974) 1179 Protoperidinium aequatoriale (Balech) Balech (1974) 1180 Protoperidinium affine (Balech) Balech (1974) 1181 Protoperidinium aliferum (Gaarder) Balech (1974) 1182 Protoperidinium americanum (Gran & Braarud) Balech (1974) 1183 Protoperidinium amplum (Matzenauer) Balech (1974) 1184 Protoperidinium ampulla (Balech) Balech (1974) 1185 Protoperidinium anceps (Meunier) Balech (1974) 1186 Protoperidinium anguipes (Balech) Balech (1974) 1187 Protoperidinium angustum (P. Dangeard) Balech (1974) 1188 Protoperidinium anomaloplaxum (Balech) Balech (1974) 1189 Protoperidinium antarcticum (Schimp.) Balech (1974) 1190 Protoperidinium anthonyi (Fauré-Fremiet) Balech 1191 Protoperidinium applanatum (Mangin) Balech (1974) 1192 Protoperidinium archiovatum (Balech) Balech (1974) 1193 Protoperidinium arcticum (Grøntved & Seidenfaden) Okolodkov (1997) 1194 Protoperidinium areolatum (Peters) Balech (1974) 1195 Protoperidinium argentiniense Balech (1979) 1196 Protoperidinium asperum (Wailes) Balech (1974) 1197 Protoperidinium aspidiotum (Balech) Balech (1974) 1198 Protoperidinium asymmetricum Balech (1974) 1199 Protoperidinium avellana (Meunier) Balech 1200 Protoperidinium balechii (R. Akselman) E. Balech 1201 Protoperidinium belizeanum Faust (2003) 1202 Protoperidinium bellulum (Balech) Balech (1974) 1203 Protoperidinium biconicum (Dangeard) Balech 1204 Protoperidinium bidentatum (Abé) Balech (1994) 1205 Protoperidinium bipatens Balech (1973) 1206 Protoperidinium bipes (Paulsen) Balech 1207 Protoperidinium bispinum (Schiller) Balech 1208 Protoperidinium bourrellyi Balech (1999) 1209 Protoperidinium braarudii (Schiller) Balech (1974) 1210 Protoperidinium brevipes (Paulsen) Balech 1211 Protoperidinium brochii (Kofoid & Swezy) Balech 1212 Protoperidinium bulbosum (Gaarder) Balech (1974) 1213 Protoperidinium bulla (Meunier) Balech 1214 Protoperidinium capdevillei (Balech) Balech (1974) 1215 Protoperidinium capurroi 1216 Protoperidinium carinaeferum (Gail) Balech (1994) 1217 Protoperidinium carum (Abé) Balech (1994) 1218 Protoperidinium cassum 1219 Protoperidinium castaneiforme (Mangin) Balech (1974) 1220 Protoperidinium cavispinum (Mangin) Balech (1974) 1221 Protoperidinium cepa (Balech) Balech (1974) 1222 Protoperidinium cerasus (Paulsen) Balech 1223 Protoperidinium charcotii (Balech) Balech (1974) 1224 Protoperidinium claudicans (Paulsen) Balech 1225 Protoperidinium claudum Balech (1994) 1226 Protoperidinium colombonense (Matzenauer) Balech (1974) 1227 Protoperidinium compressum (Abé) Balech (1974) 1228 Protoperidinium concavum (Mangin) Balech (1974) 1229 Protoperidinium conicoides (Paulsen) Balech 1230 Protoperidinium conicum (Gran) Balech 1231 Protoperidinium consimile (Abé) Balech (1994) 1232 Protoperidinium corniculum (Kofoid & Michener) F.J.R. Taylor & E. Balech 1233 Protoperidinium cornutum (Karsten) Balech (1974) 1234 Protoperidinium crassipes (Kofoid) Balech 1235 Protoperidinium crassipyrum (Balech) Balech (1974) 1236 Protoperidinium cristatum Balech (1979) 1237 Protoperidinium cruciferum (Balech) Balech (1973) 1238 Protoperidinium curtipes (Jorgensen) Balech 1239 Protoperidinium curtum (Balech) Balech (1973) 1240 Protoperidinium curvipes (Ostenfeld) Balech 1241 Protoperidinium cuspidatum Balech (1979) 1242 Protoperidinium dakariense (P. Dangeard) Balech (1974) 1243 Protoperidinium decipiens 1244 Protoperidinium decollatum (Balech) Balech (1974) 1245 Protoperidinium defectum (Balech) Balech (1974) 1246 Protoperidinium deficiens (Meunier) Balech 1247 Protoperidinium denticulatum (Gran & Braarud) Balech 1248 Protoperidinium depressum (Bailey) Balech 1249 Protoperidinium diabolus (Cleve) Balech 1250 Protoperidinium discoides (Wailes) Balech (1974) 1251 Protoperidinium divaricatum 1252 Protoperidinium divergens (Ehrenb.) Balech 1253 Protoperidinium dolichoporum M.B. Borgese 1254 Protoperidinium elegans (Cleve) Balech 1255 Protoperidinium elegantissimum (Balech) Balech (1974) 1256 Protoperidinium ellipticum Halim (1969) 1257 Protoperidinium elongatum (Meunier) Balech (1974) 1258 Protoperidinium exageratum Balech (1979) 1259 Protoperidinium excentricum (Paulsen) Balech 1260 Protoperidinium exiguipes (Halim) Dodge 1261 Protoperidinium exiguum (Cleve) Balech (1974) 1262 Protoperidinium exile Balech (1994) 1263 Protoperidinium fastum Balech (1979) 1264 Protoperidinium faurei Balech (1994) 1265 Protoperidinium fimbriatum (Meunier) Balech 1266 Protoperidinium finitimum Balech 1267 Protoperidinium formosum (Pavillard) Balech (1974) 1268 Protoperidinium furcatum (Abé) Balech (1994) 1269 Protoperidinium gaarderae (Balech) Balech (1974) 1270 Protoperidinium gibberum (Abé) Balech (1994) 1271 Protoperidinium globiferum (Abé) Balech (1994) 1272 Protoperidinium globulus (Stein) Balech 1273 Protoperidinium glyptopterum Balech (1973) 1274 Protoperidinium grahamii (Sournia) Balech (1994) 1275 Protoperidinium grande (Kofoid) Balech 1276 Protoperidinium granii (Ostenfeld) Balech (1974) 1277 Protoperidinium grenlandicum (Woloszyńska) Balech (1974) 1278 Protoperidinium hamatum Balech (1979) 1279 Protoperidinium helix (Balech) Balech (1974) 1280 Protoperidinium hemisphaericum (T.H. Abé) E. Balech 1281 Protoperidinium heteracanthum (Dangeard) Balech 1282 Protoperidinium heteroconicum (Matzenauer) Balech (1974) 1283 Protoperidinium heterospinum (Gaarder) Balech (1974) 1284 Protoperidinium hidemitii (Paulsen) Balech (1994) 1285 Protoperidinium hirobis (Abé) Balech 1286 Protoperidinium huberi (Schiller) Balech (1974) 1287 Protoperidinium humile (Schiller) Balech (1974) 1288 Protoperidinium hyalinum (Meunier) Balech (1974) 1289 Protoperidinium illepidum Balech (1994) 1290 Protoperidinium incertum (Balech) Balech (1973) 1291 Protoperidinium inclinatum (Balech) Balech 1292 Protoperidinium incognitum (Balech) Balech (1974) 1293 Protoperidinium inflatiforme (Böhm) Balech (1974) 1294 Protoperidinium inflatum (Okamura) Balech 1295 Protoperidinium islandicum (Paulsen) Balech 1296 Protoperidinium isthmus (Abé) Balech (1994) 1297 Protoperidinium joergensenii 1298 Protoperidinium joubinii (P. Dangeard) Balech (1974) 1299 Protoperidinium laciniosum Balech (1994) 1300 Protoperidinium laticeps (Grontved & Seidenfaden) Balech 1301 Protoperidinium latidorsale (P. Dangeard) Balech (1974) 1302 Protoperidinium latipyrum (Balech) Balech (1974) 1303 Protoperidinium latispinum (Mangin) Balech 1304 Protoperidinium latissimum (Kofoid) Balech (1974) 1305 Protoperidinium latistriatum (Balech) Balech (1974) 1306 Protoperidinium leonis (Pavillard) Balech 1307 Protoperidinium ligusticum (Rampi) Balech 1308 Protoperidinium lipopodium (Balech) Balech (1974) 1309 Protoperidinium longipes (Karsten, 1907) Balech 1310 Protoperidinium longispinum (Kofoid) Balech (1974) 1311 Protoperidinium macrapicatum (Balech) Balech (1973) 1312 Protoperidinium magnum (Schiller) Balech (1974) 1313 Protoperidinium majus (P. Dangeard) Balech (1974) 1314 Protoperidinium manginii (Balech) Balech (1974) 1315 Protoperidinium maranense Tolomio 1316 Protoperidinium marielebourae (Paulsen) Balech 1317 Protoperidinium marukawai (Abé) Balech (1974) 1318 Protoperidinium mastophorum (Balech) Balech (1974) 1319 Protoperidinium mediocre (Balech) Balech (1974) 1320 Protoperidinium mediterraneum (Kofoid) Balech 1321 Protoperidinium melo (Balech) Balech (1974) 1322 Protoperidinium mendiolae Balech (1978) 1323 Protoperidinium metananum (Balech) Balech (1974) 1324 Protoperidinium minutum (Kofoid) Loeblich III (1970) 1325 Protoperidinium mite (Pavillard) Balech 1326 Protoperidinium monacanthum (Broch) Balech (1973) 1327 Protoperidinium monospinum (Paulsen) K.A.F. Zonneveld & B. Dale 1328 Protoperidinium monovelum (Abé) Balech (1974) 1329 Protoperidinium multipunctatum (Fauré-Fremiet) Balech (1994) 1330 Protoperidinium munobis (Abé) Balech (1974) 1331 Protoperidinium murrayi Kofoid 1332 Protoperidinium mutsuense (Abé) Balech (1974) 1333 Protoperidinium nanum (Balech) Balech (1974) 1334 Protoperidinium norpacense (Balech) Balech (1974) 1335 Protoperidinium novascotiense (Gran & Braarud) Balech (1974) 1336 Protoperidinium nudum (Meunier) Balech 1337 Protoperidinium obesum (Matzenauer) Balech (1974) 1338 Protoperidinium oblongum (Aurivillius) Parke & Dodge 1339 Protoperidinium obtusipes (Mangin) Balech (1974) 1340 Protoperidinium obtusum (Karsten) Parke & Dodge 1341 Protoperidinium oceanicum (Vanhöffen) Balech 1342 Protoperidinium okamurai Yoneda & Marukawa (1921) 1343 Protoperidinium orientale (Matzenauer) Balech (1974) 1344 Protoperidinium ovatoides (Meunier) Balech (1974) 1345 Protoperidinium ovatum 1346 Protoperidinium oviforme (Dangeard) Balech 1347 Protoperidinium ovum (Schiller) Balech 1348 Protoperidinium pacificum (Kofoid & Michener) F.J.R. Taylor & E. Balech 1349 Protoperidinium pallidum (Ostenfeld) Balech 1350 Protoperidinium paradoxum (F.J.R. Taylor) Balech (1994) 1351 Protoperidinium parapyriforme (Hermosilla) Balech (1974) 1352 Protoperidinium parcum (Balech) Balech (1974) 1353 Protoperidinium parthenopes Zingone & Montresor 1354 Protoperidinium parvicollum (Balech) Balech (1973) 1355 Protoperidinium parvispinum (Gaarder) Balech (1974) 1356 Protoperidinium parviventer Balech (1978) 1357 Protoperidinium paulsenii (Pavillard) Balech (1974) 1358 Protoperidinium pedunculatum (Schütt) Balech (1974) 1359 Protoperidinium pellucidum Bergh (1881) 1360 Protoperidinium penitum (Balech) Balech (1974) 1361 Protoperidinium pentagonum (Gran) Balech 1362 Protoperidinium perplexum (Balech) Balech (1974) 1363 Protoperidinium perradiatum Balech (1978) 1364 Protoperidinium persicum Schiller (1937) 1365 Protoperidinium peruvianum (Balech) Balech (1974) 1366 Protoperidinium pietschmannii (Böhm) Balech (1974) 1367 Protoperidinium planiceps (Abé) Balech (1988) 1368 Protoperidinium platifrons Balech (1999) 1369 Protoperidinium porosum Balech (1978) 1370 Protoperidinium pouchetii (Kofoid & Michener) F.J.R. Taylor & E. Balech 1371 Protoperidinium pseudoantarcticum (Balech) Balech (1974) 1372 Protoperidinium pseudogranii (Peters) Balech (1994) 1373 Protoperidinium pseudopallidum (Peters) Balech (1994) 1374 Protoperidinium punctulatum (Paulsen) Balech 1375 Protoperidinium pyriforme (Paulsen) Balech 1376 Protoperidinium pyrum (Balech) Balech (1974) 1377 Protoperidinium quadratum (Matzenauer) Balech (1974) 1378 Protoperidinium quarnerense (Schröder) Balech 1379 Protoperidinium radius (Balech) Balech (1976) 1380 Protoperidinium rampii (Balech) Balech (1974) 1381 Protoperidinium raphanus (Balech) Balech (1974) 1382 Protoperidinium rectius (Graham) Balech (1994) 1383 Protoperidinium rectum (Kofoid) Balech (1974) 1384 Protoperidinium retiferum (Matzenauer) Balech (1978) 1385 Protoperidinium rhombiforme (Abé) Balech (1994) 1386 Protoperidinium robustum (Meunier) Hernández-Becerril (1991) 1387 Protoperidinium rosaceum (Balech) Balech (1974) 1388 Protoperidinium roscoffiense (Balech) Balech (1974) 1389 Protoperidinium roseum 1390 Protoperidinium saltans (Meunier) Balech 1391 Protoperidinium schilleri (Paulsen) Balech 1392 Protoperidinium simulum (Paulsen) Balech 1393 Protoperidinium sinaicum (Matzenauer) Balech 1394 Protoperidinium solidicorne (Mangin) Balech 1395 Protoperidinium solitarium (Abé) Balech (1974) 1396 Protoperidinium somma (Matzenauer) Balech (1974) 1397 Protoperidinium sourniai (F.J.R. Taylor) Balech (1994) 1398 Protoperidinium sphaericum (Murray & Whitting) Balech 1399 Protoperidinium sphaeroides (Dangeard) Balech 1400 Protoperidinium sphaeroideum (Mangin) Balech 1401 Protoperidinium spirale (Gaarder) Balech (1974) 1402 Protoperidinium spitzbergense (Broch) Balech (1994) 1403 Protoperidinium steidingerae Balech (1979) 1404 Protoperidinium steinii (Jörgensen) Balech 1405 Protoperidinium stellatum (Wall) Balech (1994) 1406 Protoperidinium subcrassipes E. Balech 1407 Protoperidinium subcurvipes (Lebour) Balech 1408 Protoperidinium subinerme (Paulsen) Loeblich III (1969) 1409 Protoperidinium subpyriforme (P. Dangeard) Balech (1974) 1410 Protoperidinium subsphaericum (Balech) Balech (1974) 1411 Protoperidinium symmetricum (Halim) Balech (1974) 1412 Protoperidinium taeningii (Rampi) Balech (1974) 1413 Protoperidinium tatihouense (Fauré-Fremiet) Balech (1994) 1414 Protoperidinium tenuissimum (Kofoid) Balech (1974) 1415 Protoperidinium thorianum (Paulsen) Balech 1416 Protoperidinium thulesense (Balech) Balech (1973) 1417 Protoperidinium tohrui Balech (1994) 1418 Protoperidinium tristylum (Stein) Balech 1419 Protoperidinium truncum (Abé) Balech (1974) 1420 Protoperidinium tuba (Schiller) Balech (1974) 1421 Protoperidinium tumidum (Okamura) Balech 1422 Protoperidinium turbinatum (Mangin) Balech (1974) 1423 Protoperidinium turgidum (Meunier) Balech (1974) 1424 Protoperidinium unipes (Balech) Balech (1974) 1425 Protoperidinium variegatum (Peters) Balech 1426 Protoperidinium ventrale (Abé) Balech (1974) 1427 Protoperidinium ventricum (Abé) Balech (1974) 1428 Protoperidinium venustum 1429 Protoperidinium verrucosum (Meunier) Balech (1974) 1430 Protoperidinium volsella (Margalef) Balech (1974) 1431 Protoperidinium vulgare Balech (1978) 1432 Protoperidinium wiesneri ssp. wiesneri (Schiller) Balech (1974) 1433 Protoperidinium woloszynskae (Conrad) Parke & Dodge (1976) 1434 Protoperidinium yserense