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Tetraedron

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Hegewald, Eberhard; Hepperle, Dominik; Wolf, Matthias; Krienitz, Lothar (2001). "Phylogenetic placement of Chlorotetraedron incus, C. Polymorphum and Polyedriopsis spinulosa (Neochloridaceae, Chlorophyta)".
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is currently placed in the family Hydrodictyaceae. Many species have been placed in this genera, on the basis of their polygonal shapes; however, many have been transferred to other genera. Among the
566: 328: 615: 440: 503: 643: 573: 538: 496: 447: 384: 335: 678: 629: 545: 524: 517: 370: 224:; two, four, or eight autospores are formed in the mother cell and are released by rupture of the parent cell wall. Zoospores and sexual reproduction are unknown. 608: 587: 433: 419: 405: 398: 377: 349: 664: 650: 531: 482: 475: 412: 391: 314: 657: 636: 622: 580: 559: 552: 461: 454: 356: 671: 601: 594: 510: 489: 426: 363: 342: 468: 321: 274: 905: 298: 292: 286: 944: 1049: 879: 918: 923: 194:. They are flattened, triangular, quadrangular, or irregularly polygonal in shape; old cells are nearly spherical. The 1042: 980: 949: 1068: 931: 1078: 1035: 781:. Das Phytoplankton des Süßwassers (in German). E. Schweizerbart'sche Verlagsbuchhandlung. p. 1044. 52: 985: 959: 1073: 793: 710: 910: 972: 853: 831: 8: 759: 47: 967: 840: 1023: 763: 845: 751: 241: 199: 755: 265: 172: 107: 936: 1019: 816: 97: 1062: 1015: 191: 87: 67: 723:. World-wide electronic publication, National University of Ireland, Galway 280: 203: 130: 892: 825: 261: 236: 207: 168: 77: 20: 884: 897: 19:
This article is about a genus of algae. For the geometric figure, see
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are poorly characterized; only a few are well-defined.
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consists of single, free-floating cells, making them
210:which fills the cell; the chloroplast has a single 779:Chlorophyceae (Grünalgen), Ordnung Chlorococcales 1060: 256:Many species formerly included within the genus 1043: 776: 704: 702: 700: 698: 696: 694: 1050: 1036: 38: 691: 198:is finely granulated when viewed with a 1061: 708: 792: 791: 268:algae, groups which are unrelated to 1002: 960:df2c9cf7-555b-4832-9c1d-6bf895a2a5ba 13: 245:appears similar, but differs from 14: 1090: 1006: 51: 777:Komárek, J.; Fott, B. (1983). 770: 734: 182: 1: 756:10.2216/i0031-8884-40-5-399.1 685: 1022:. You can help Knowledge by 175:. It may also be spelled as 7: 272:. Segregate genera include 227: 10: 1095: 1001: 249:in its ability to produce 18: 800: 709:Guiry, M.D.; Guiry, G.M. 260:are now understood to be 202:. Cells contain a single 149: 144: 136: 129: 48:Scientific classification 46: 37: 30: 220:reproduces asexually by 1018:-related article is a 214:with a starch sheath. 1069:Sphaeropleales genera 1079:Chlorophyceae stubs 567:T. quadricuspidatum 329:T. arthrodesmiforme 138:Tetraedron caudatum 1031: 1030: 996: 995: 968:Open Tree of Life 794:Taxon identifiers 616:T. staurastroides 441:T. hemisphaericum 275:Pseudostaurastrum 156: 155: 125: 1086: 1052: 1045: 1038: 1010: 1003: 989: 988: 976: 975: 963: 962: 953: 952: 940: 939: 937:NHMSYS0000607161 927: 926: 914: 913: 901: 900: 888: 887: 875: 874: 862: 861: 849: 848: 836: 835: 834: 821: 820: 819: 789: 788: 783: 782: 774: 768: 767: 738: 732: 731: 729: 728: 714: 706: 504:T. multispinosum 305:Most species of 242:Chlorotetraedron 200:light microscope 123: 56: 55: 42: 28: 27: 1094: 1093: 1089: 1088: 1087: 1085: 1084: 1083: 1059: 1058: 1057: 1056: 999: 997: 992: 984: 979: 971: 966: 958: 956: 948: 943: 935: 930: 922: 917: 909: 904: 896: 891: 883: 878: 870: 865: 857: 852: 844: 839: 830: 829: 824: 815: 814: 809: 796: 786: 775: 771: 739: 735: 726: 724: 712: 707: 692: 688: 644:T. trilobulatum 574:T. rectangulare 539:T. pentaedricum 497:T. minutissimum 448:T. hexacornicum 385:T. crassispinum 336:T. asymmetricum 266:eustigmatophyte 230: 185: 173:Hydrodictyaceae 140: 122: 108:Hydrodictyaceae 50: 24: 17: 12: 11: 5: 1092: 1082: 1081: 1076: 1074:Sphaeropleales 1071: 1055: 1054: 1047: 1040: 1032: 1029: 1028: 1011: 994: 993: 991: 990: 977: 964: 954: 941: 928: 915: 902: 889: 876: 863: 850: 837: 822: 806: 804: 798: 797: 785: 784: 769: 750:(5): 399–402. 733: 689: 687: 684: 683: 682: 679:T. wasteneysii 675: 668: 661: 654: 647: 640: 633: 630:T. triangulare 626: 619: 612: 605: 598: 591: 584: 577: 570: 563: 556: 549: 546:T. proteiforme 542: 535: 528: 525:T. pachydermum 521: 518:T. octaedricum 514: 507: 500: 493: 486: 479: 472: 465: 458: 451: 444: 437: 430: 423: 416: 409: 402: 395: 388: 381: 374: 371:T. constrictum 367: 360: 353: 346: 339: 332: 325: 318: 302:, and others. 229: 226: 184: 181: 171:in the family 154: 153: 147: 146: 142: 141: 134: 133: 127: 126: 115: 111: 110: 105: 101: 100: 98:Sphaeropleales 95: 91: 90: 85: 81: 80: 75: 71: 70: 65: 58: 57: 44: 43: 35: 34: 16:Genus of algae 15: 9: 6: 4: 3: 2: 1091: 1080: 1077: 1075: 1072: 1070: 1067: 1066: 1064: 1053: 1048: 1046: 1041: 1039: 1034: 1033: 1027: 1025: 1021: 1017: 1016:Chlorophyceae 1012: 1009: 1005: 1004: 1000: 987: 982: 978: 974: 969: 965: 961: 955: 951: 946: 942: 938: 933: 929: 925: 920: 916: 912: 907: 903: 899: 894: 890: 886: 881: 877: 873: 868: 864: 860: 855: 851: 847: 842: 838: 833: 827: 823: 818: 812: 808: 807: 805: 803: 799: 795: 790: 780: 773: 765: 761: 757: 753: 749: 745: 737: 722: 721: 716: 705: 703: 701: 699: 697: 695: 690: 681: 680: 676: 674: 673: 669: 667: 666: 662: 660: 659: 655: 653: 652: 648: 646: 645: 641: 639: 638: 634: 632: 631: 627: 625: 624: 620: 618: 617: 613: 611: 610: 609:T. spiniferum 606: 604: 603: 599: 597: 596: 592: 590: 589: 588:T. sexconicum 585: 583: 582: 578: 576: 575: 571: 569: 568: 564: 562: 561: 557: 555: 554: 550: 548: 547: 543: 541: 540: 536: 534: 533: 529: 527: 526: 522: 520: 519: 515: 513: 512: 508: 506: 505: 501: 499: 498: 494: 492: 491: 487: 485: 484: 480: 478: 477: 473: 471: 470: 466: 464: 463: 459: 457: 456: 452: 450: 449: 445: 443: 442: 438: 436: 435: 434:T. granulosum 431: 429: 428: 424: 422: 421: 420:T. floridense 417: 415: 414: 410: 408: 407: 406:T. decussatum 403: 401: 400: 399:T. cruciforme 396: 394: 393: 389: 387: 386: 382: 380: 379: 378:T. crassidens 375: 373: 372: 368: 366: 365: 361: 359: 358: 354: 352: 351: 350:T. bifurcatum 347: 345: 344: 340: 338: 337: 333: 331: 330: 326: 324: 323: 319: 317: 316: 312: 311: 310: 308: 303: 301: 300: 299:Tetraplektron 295: 294: 293:Tetraedriella 289: 288: 287:Isthmochloron 283: 282: 277: 276: 271: 267: 263: 259: 254: 252: 248: 244: 243: 238: 234: 225: 223: 219: 215: 213: 209: 206:and a single 205: 201: 197: 193: 192:phytoplankton 189: 180: 178: 174: 170: 166: 162: 161: 152: 148: 143: 139: 135: 132: 128: 124:Kützing, 1845 121: 120: 116: 113: 112: 109: 106: 103: 102: 99: 96: 93: 92: 89: 88:Chlorophyceae 86: 83: 82: 79: 76: 73: 72: 69: 68:Viridiplantae 66: 63: 60: 59: 54: 49: 45: 41: 36: 33: 29: 26: 22: 1024:expanding it 1013: 998: 801: 778: 772: 747: 743: 736: 725:. Retrieved 718: 677: 670: 665:T. victoriae 663: 656: 651:T. tumidulum 649: 642: 635: 628: 621: 614: 607: 600: 593: 586: 579: 572: 565: 558: 551: 544: 537: 532:T. paraincus 530: 523: 516: 509: 502: 495: 488: 483:T. mediocris 481: 476:T. mainensis 474: 467: 460: 453: 446: 439: 432: 425: 418: 413:T. duospinum 411: 404: 397: 392:T. cruciatum 390: 383: 376: 369: 362: 355: 348: 341: 334: 327: 320: 315:T. acutidens 313: 306: 304: 297: 291: 285: 281:Goniochloris 279: 273: 269: 257: 255: 246: 240: 239:, the genus 232: 231: 217: 216: 187: 186: 176: 159: 158: 157: 150: 137: 131:Type species 118: 117: 61: 31: 25: 893:iNaturalist 826:Wikispecies 658:T. valdezii 637:T. trigonum 623:T. striatum 581:T. roldanii 560:T. pusillum 553:T. pulvinus 462:T. hortense 455:T. horridum 357:T. caudatum 262:xanthophyte 237:green algae 208:chloroplast 183:Description 169:green algae 78:Chlorophyta 21:Tetrahedron 1063:Categories 832:Tetraedron 802:Tetraedron 744:Phycologia 727:2023-05-23 713:Tetraedron 686:References 672:T. vulgare 602:T. smithii 595:T. simmeri 511:T. obtusum 490:T. minimum 427:T. gracile 364:T. conicum 343:T. bifidum 307:Tetraedron 270:Tetraedron 258:Tetraedron 247:Tetraedron 233:Tetraedron 222:autospores 218:Tetraedron 188:Tetraedron 177:Tetraëdron 160:Tetraedron 119:Tetraedron 74:Division: 32:Tetraedron 720:AlgaeBase 469:T. lunula 322:T. acutum 251:zoospores 196:cell wall 151:See text 817:Q7706333 811:Wikidata 764:86526376 228:Taxonomy 212:pyrenoid 145:Species 104:Family: 911:1067611 885:2642378 204:nucleus 114:Genus: 94:Order: 84:Class: 986:178949 973:510075 957:NZOR: 950:302392 898:370763 762:  1014:This 981:WoRMS 906:IRMNG 872:1TTEG 859:11597 846:646S2 760:S2CID 165:genus 163:is a 62:Clade 1020:stub 945:NCBI 924:5661 919:ITIS 880:GBIF 867:EPPO 932:NBN 854:EoL 841:CoL 752:doi 264:or 167:of 1065:: 983:: 970:: 947:: 934:: 921:: 908:: 895:: 882:: 869:: 856:: 843:: 828:: 813:: 758:. 748:40 746:. 717:. 693:^ 296:, 290:, 284:, 278:, 253:. 179:. 64:: 1051:e 1044:t 1037:v 1026:. 766:. 754:: 730:. 715:" 711:" 23:.

Index

Tetrahedron

Scientific classification
Edit this classification
Viridiplantae
Chlorophyta
Chlorophyceae
Sphaeropleales
Hydrodictyaceae
Tetraedron
Type species
genus
green algae
Hydrodictyaceae
phytoplankton
cell wall
light microscope
nucleus
chloroplast
pyrenoid
autospores
green algae
Chlorotetraedron
zoospores
xanthophyte
eustigmatophyte
Pseudostaurastrum
Goniochloris
Isthmochloron
Tetraedriella

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