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Dioithona oculata

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37: 302:. It can form swarms, dense aggregations of individuals, and these have been observed in shallow water over sandy bottoms, above patches of algae in reef areas and over algae on rocky shores. They also form swarms in sunlit patches of water among mangrove roots at the edge of lagoons in the Caribbean where they have reached densities of 90 copepods per ml (0.034 fl oz). 314:
in Belize. It was found that swarms only formed by day, with the individuals dispersing at night. Swarms were denser in June than in January and consisted of adults and late-stage larvae. In nearby open water younger larvae predominated during the day and swarming did not take place. In a current of
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up to 2 cm (0.8 in), the swarm maintains its position, usually in a position where a beam of sunlight penetrates the canopy. There is an energy cost in maintaining the swarm in a particular location and each individual faces greater competition for food which makes the
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of this behaviour unclear. Swarming may provide greater breeding opportunities, reduce the chance of involuntary dispersal by the current and protect against predation. In fact, there are few planktivorous fish feeding on this copepod among the mangroves and the main
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Free-living copepods have translucent bodies divided into a broad head, a thorax bearing swimming legs and a narrow, limbless abdomen. They have a major articulated joint between the front and rear portions where the body flexes ventrally. Male
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are 0.6 to 0.79 mm (0.024 to 0.031 in) long, with females being slightly larger at 0.62 to 0.9 mm (0.024 to 0.035 in). A distinguishing feature for this species is the structure of the lens of the eye.
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is native to the Indo-Pacific region but has expanded its range into the Atlantic. Its range includes Madagascar, the Gulf of Oman, the
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Buskey, E. J. (1998). "Energetic costs of swarming behavior for the copepod
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in South Africa, Brazil, Colombia, Belize, the Caribbean, Jamaica and the
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Razouls, C.; de Bovée, F.; Kouwenberg, J.; Desreumaux, N. (2014-03-25).
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Diversity and Geographic Distribution of Marine Planktonic Copepods
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Buskey, E. (2003). "Behavioral adaptations of the cubozoan medusa
523: 294:, northern Chile and California. The Atlantic range includes the 191: 183: 78: 672: 387:
Ruppert, Edward E.; Fox, Richard, S.; Barnes, Robert D. (2004).
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The swarming behaviour of these copepods has been studied among
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Ambler, J.; Ferrari, F. D.; Fornshell, J. A. (1991).
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species found near the surface of the water. It was
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Cengage Learning. pp. 669–671. 380: 569: 568: 347: 13: 274:, Taiwan, South Korea, Japan, the 14: 896: 389:Invertebrate Zoology, 7th edition 368:World Register of Marine Species 35: 530: 491: 220: 1: 885:Crustaceans described in 1913 340: 508:Journal of Plankton Research 354:Kouwenberg, Juliana (2013). 305: 7: 10: 901: 722: 577: 485:10.1007/s00227-002-0938-y 163: 156: 137: 130: 32:Scientific classification 30: 23: 520:10.1093/plankt/13.6.1257 467:for feeding on copepod ( 235:Distribution and habitat 213:by the Irish zoologist 555:10.1007/s002270050263 465:Tripedalia cystophora 334:Tripedalia cystophora 16:Species of crustacean 215:George Philip Farran 504:near mangrove cays" 284:Great Barrier Reef 867: 866: 681:Open Tree of Life 579:Dioithona oculata 571:Taxon identifiers 539:Dioithona oculata 502:Dioithona oculata 469:Dioithona oculata 435:Dioithona oculata 398:978-81-315-0104-7 358:Dioithona oculata 296:Cape of Good Hope 264:Strait of Malacca 246:, lagoons in the 240:Dioithona oculata 228:Dioithona oculata 179:Dioithona oculata 175: 174: 170: 141:Dioithona oculata 25:Dioithona oculata 892: 860: 859: 847: 846: 834: 833: 821: 820: 808: 807: 795: 794: 782: 781: 769: 768: 756: 755: 743: 742: 741: 715: 714: 702: 701: 689: 688: 676: 675: 663: 662: 650: 649: 637: 636: 624: 623: 611: 610: 598: 597: 596: 566: 565: 559: 558: 534: 528: 527: 522:. Archived from 514:(6): 1257–1272. 495: 489: 488: 460: 451: 450: 448: 447: 428: 417: 416: 410: 402: 384: 378: 377: 375: 374: 351: 276:Caroline Islands 260:Christmas Island 168: 143: 40: 39: 21: 20: 900: 899: 895: 894: 893: 891: 890: 889: 870: 869: 868: 863: 855: 850: 842: 837: 829: 824: 816: 811: 803: 798: 790: 785: 777: 772: 764: 759: 753:Oithona_oculata 751: 746: 737: 736: 731: 724:Oithona oculata 718: 710: 705: 697: 692: 684: 679: 671: 666: 658: 653: 645: 640: 632: 627: 619: 614: 606: 601: 592: 591: 586: 573: 563: 562: 535: 531: 496: 492: 461: 454: 445: 443: 429: 420: 404: 403: 399: 385: 381: 372: 370: 360:(Farran, 1913)" 352: 348: 343: 308: 256:Nicobar Islands 237: 223: 211:Oithona oculata 207:first described 166:Oithona oculata 152: 145: 139: 126: 123:D. oculata 34: 17: 12: 11: 5: 898: 888: 887: 882: 865: 864: 862: 861: 848: 835: 822: 809: 796: 783: 770: 757: 744: 728: 726: 720: 719: 717: 716: 703: 690: 677: 664: 651: 638: 625: 612: 599: 583: 581: 575: 574: 561: 560: 549:(3): 425–431. 543:Marine Biology 529: 526:on 2014-03-30. 490: 479:(2): 225–232. 473:Marine Biology 452: 418: 397: 379: 345: 344: 342: 339: 317:adaptive value 307: 304: 300:Gulf of Mexico 272:East China Sea 236: 233: 222: 219: 173: 172: 161: 160: 154: 153: 146: 135: 134: 128: 127: 120: 118: 114: 113: 106: 102: 101: 96: 92: 91: 86: 82: 81: 76: 72: 71: 66: 62: 61: 56: 52: 51: 46: 42: 41: 28: 27: 15: 9: 6: 4: 3: 2: 897: 886: 883: 881: 878: 877: 875: 858: 853: 849: 845: 840: 836: 832: 827: 823: 819: 814: 810: 806: 801: 797: 793: 788: 784: 780: 775: 771: 767: 762: 758: 754: 749: 745: 740: 734: 730: 729: 727: 725: 721: 713: 708: 704: 700: 695: 691: 687: 682: 678: 674: 669: 665: 661: 656: 652: 648: 643: 639: 635: 630: 626: 622: 617: 613: 609: 604: 600: 595: 589: 585: 584: 582: 580: 576: 572: 567: 556: 552: 548: 544: 540: 533: 525: 521: 517: 513: 509: 505: 503: 494: 486: 482: 478: 474: 470: 466: 459: 457: 442: 438: 437:Farran, 1913" 436: 427: 425: 423: 414: 408: 400: 394: 390: 383: 369: 365: 361: 359: 350: 346: 338: 336: 335: 331: 330:box jellyfish 327: 323: 318: 313: 312:red mangroves 303: 301: 297: 293: 292:Samoa Islands 289: 288:New Caledonia 285: 281: 280:Palau Islands 277: 273: 269: 265: 261: 257: 253: 249: 245: 241: 232: 229: 218: 216: 212: 208: 204: 200: 197: 193: 189: 185: 181: 180: 171: 167: 162: 159: 155: 150: 144: 142: 136: 133: 132:Binomial name 129: 125: 124: 119: 116: 115: 112: 111: 107: 104: 103: 100: 97: 94: 93: 90: 87: 84: 83: 80: 77: 74: 73: 70: 67: 64: 63: 60: 57: 54: 53: 50: 47: 44: 43: 38: 33: 29: 26: 22: 19: 723: 578: 546: 542: 538: 532: 524:the original 511: 507: 501: 493: 476: 472: 468: 464: 444:. Retrieved 440: 434: 388: 382: 371:. Retrieved 363: 357: 349: 332: 328:of the tiny 309: 244:Persian Gulf 239: 238: 227: 224: 210: 178: 177: 176: 169:Farran, 1913 165: 164: 140: 138: 122: 121: 109: 24: 18: 694:SeaLifeBase 471:) swarms". 221:Description 190:, a marine 880:Cyclopoida 874:Categories 446:2014-03-30 373:2014-03-30 341:References 268:Yellow Sea 248:Laccadives 203:epipelagic 199:Cyclopoida 188:crustacean 99:Oithonidae 89:Cyclopoida 69:Arthropoda 407:cite book 306:Behaviour 252:Rodrigues 217:in 1913. 186:of small 117:Species: 110:Dioithona 55:Kingdom: 49:Eukaryota 818:11061769 739:Q6555460 733:Wikidata 634:11272016 594:Q6556106 588:Wikidata 322:predator 158:Synonyms 95:Family: 79:Copepoda 65:Phylum: 59:Animalia 45:Domain: 844:1302781 805:5166650 621:2116689 324:is the 194:in the 192:copepod 184:species 151:, 1913) 105:Genus: 85:Order: 75:Class: 857:220942 792:340780 766:669047 712:346358 686:131541 673:346358 660:938105 647:667196 395:  326:medusa 290:, the 282:, the 278:, the 270:, the 266:, the 262:, the 254:, the 149:Farran 852:WoRMS 831:88812 813:IRMNG 779:4925C 707:WoRMS 699:28383 629:IRMNG 608:6CVGJ 364:WoRMS 196:order 182:is a 839:NCBI 826:ITIS 800:GBIF 761:BOLD 668:OBIS 655:NCBI 642:ITIS 616:GBIF 413:link 393:ISBN 787:EoL 774:CoL 748:AFD 603:CoL 551:doi 547:130 541:". 516:doi 481:doi 477:142 209:as 876:: 854:: 841:: 828:: 815:: 802:: 789:: 776:: 763:: 750:: 735:: 709:: 696:: 683:: 670:: 657:: 644:: 631:: 618:: 605:: 590:: 545:. 512:13 510:. 506:. 475:. 455:^ 439:. 421:^ 409:}} 405:{{ 366:. 362:. 337:. 286:, 258:, 250:, 557:. 553:: 518:: 487:. 483:: 449:. 433:" 415:) 401:. 376:. 356:" 147:(

Index

Scientific classification
Edit this classification
Eukaryota
Animalia
Arthropoda
Copepoda
Cyclopoida
Oithonidae
Dioithona
Binomial name
Farran
Synonyms
species
crustacean
copepod
order
Cyclopoida
epipelagic
first described
George Philip Farran
Persian Gulf
Laccadives
Rodrigues
Nicobar Islands
Christmas Island
Strait of Malacca
Yellow Sea
East China Sea
Caroline Islands
Palau Islands

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