Knowledge (XXG)

Bryconops marabaixo

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37: 431:. This park is one of few left in the region that prioritizes biological diversity and preservation, as opposed to sustainable use of natural resources. Nonetheless, it is under threat of illegal activities that include an unlawful access road that cuts through various protected areas. While this is not an immediate threat to the aquatic environment of the region, it sets a precedent of deliberate anthropogenic hazard that may eventually extend into 706: 182:. It is small and silvery, with a dark-gray back, and its fins are mostly clear, though the caudal fin has a dark stripe on the lower margin of the dorsal lobe, and a spot of red pigment just above that. Like many other members of 196:
was officially named in 2020, though it was the secondary focus of the nominal article. The study that described it had the primary purpose of solidifying a proper description for congener
380:. It is strongly associated with the resistance and cultural strength of black Brazilians, who were originally settled in the region as slaves. The religious aspect is tied with the 290:
reaches the interradial membrane (the fin membrane itself) of the caudal fin, where it does not in any other congeners. Nonetheless, differentiation from
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back; this color changes to a yellowish or pale-brown upon preservation of a dead specimen in alcohol. (A silver-to-greenish color is not uncommon in
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Silva‐Oliveira, CĂĄrlison; Moreira, Cristiano R.; Lima, FlĂĄvio C. T.; Py‐Daniel, LĂșcia Rapp (September 2020). "The true identity of
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The specific epithet "marabaixo" originates from a collection of religious and festive practices, Marabaixo, that originated in
1095: 252:.) In life, the dark coloration from the back extends to the caudal peduncle and somewhat onto the base of the caudal fin. The 454:"Rediscovering species: redescription of Bryconops gracilis (Characiformes: Iguanodectidae), an often-misidentified species" 225:
are between 6 and 8 cm SL. The body, while compressed, is rather convex, especially in comparison to other members of
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seems to be limited by the Cachoeira de Santo AntĂŽnio, a major waterfall in a downstream portion of the Jari.
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Silva-Oliveira, CĂĄrlison; Sabaj, Mark Henry; Ota, Rafaela Priscila; Py-Daniel, LĂșcia H. Rapp (6 June 2019).
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Fearnside, Philip M.; Yanai, Aurora M.; Ferrante, Lucas; JĂșnior, Marcos Antonio Isaac (24 November 2020).
817:"Order CHARACIFORMES: Families IGUANODECTIDAE, TRIPORTHEIDAE, BRYCONIDAE, CHALCEIDAE and GASTEROPELECIDAE" 159: 151: 504: 452:
Silva-Oliveira, CĂĄrlison; Ota, Rafaela P.; Lima, FlĂĄvio C. T.; Py-Daniel, LĂșcia Rapp (13 December 2021).
614: 198: 131: 155: 782: 676: 707:"Bryconops rheorubrum (Characiformes: Iguanodectidae), new species from the Rio Xingu Rapids, Brazil" 427:
has not been officially evaluated, a large portion of its native range, the Rio Jari, is within the
270: 264: 842: 1100: 968: 864: 726: 576: 475: 31: 942: 568: 248: 958: 854: 718: 647:, A New Characoid Fish From The Central Amazon Region, With A Review Of The Genus Bryconops" 602: 560: 465: 218: 627: 400: 342:
e, and the gill rakers are ossified (bony) and well-denticulated. Both traits are seen in
242: 943:"Distribution update, conservation status and color in life of the rare Amazonian snake, 453: 98: 78: 1089: 972: 868: 730: 580: 500: 479: 88: 1058: 287: 253: 187: 175: 470: 232:
The scales are generally silver, with a blue-green tint, and they are darker on
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Kner (Characiformes: Iguanodectidae) from the Rio Jari, lower Amazon basin".
274:. In all three, there are 8–9 predorsal scales (as opposed to 10–17 in other 916: 108: 48: 1023: 606: 572: 356:
has no known synonyms, and has retained its original name since discovery.
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Citeli, Nathalie; De-Carvalho, Mariana; BrandĂŁo, Reuber (September 2020).
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Knöppel, Hans-armin; Junk, Wolfgang; Géry, Jacques (January 1968).
221:), and further specimens measured 5.04-6.09 cm SL. Most members of 381: 677:"Bryconops sapezal, Wingert & Chuctaya & Malabarba, 2018" 1033: 338:; members of Creatochanes have 1–3 teeth in either side of the 843:"Processos De Dessubjetivação De Sujeitos Negros Do Marabaixo" 815:
Scharpf, Christopher; Lazara, Kenneth J. (15 September 2020).
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Proceedings of the Academy of Natural Sciences of Philadelphia
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Chernoff, Barry; Machado-Allison, Antonio (31 December 2005).
346:, though it has a jaw structure more reminiscent of subgenus 787:
Silva‐Oliveira, Moreira, Lima & Rapp Py‐Daniel, 2020"
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Alfa: Revista de Linguística (São José do Rio Preto)
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to be found in the rio Jari, though most species of
1042: 411:are from other regions of the Amazon. The range of 217:, or first collected specimen, measured 6.17cm SL ( 278:) and a similar position of dorsal-fin origin. In 262:bears some morphological resemblance to congeners 947:Zaher and Prudente 2019 (Serpentes: Xenodontini)" 202:, to which it has some superficial resemblance. 592: 590: 213:is a relatively small member of its genus. The 547:(Norman), and description of a new species of 538: 536: 534: 532: 530: 528: 526: 524: 8: 700: 698: 240:. A bluish tint is only otherwise seen in 1030: 810: 808: 190:, which is a mark near each pectoral fin. 174:is a small freshwater fish from the lower 20: 962: 858: 469: 917:"Parque Nacional Nascentes do Lago Jari" 762:. Global Biodiversity Information System 444: 623: 612: 7: 429:Nascentes do Lago Jari National Park 14: 921:Unidades de Conservação no Brasil 330:is characterized as belonging to 791:World Register of Marine Species 35: 294:specifically is simple because 645:Bryconops (Creatochanes) Inpai 1: 1026:on Portuguese Knowledge (XXG) 841:Tartaglia, Ednaldo (2022). 793:. Flanders Marine Institute 471:10.1590/1982-0224-2021-0054 256:is middlingly conspicuous. 1127: 964:10.1590/1809-4392202001611 302:both lack a humeral spot. 1106:Freshwater fish of Brazil 137: 130: 32:Scientific classification 30: 23: 1111:Fish of the Amazon basin 860:10.1590/1981-5794-e14057 517:. November 2022 version. 503:; Pauly, Daniel (eds.). 388:Distribution and ecology 384:of the Catholic church. 334:by way of its teeth and 553:Journal of Fish Biology 458:Neotropical Ichthyology 395:is only present in the 1096:Fish described in 2019 945:Eutrachelophis papilio 622:Cite journal requires 607:10.5281/zenodo.6265593 545:Bryconops cyrtogaster 199:Bryconops cyrtogaster 178:basin, native to the 723:10.1635/053.166.0115 1044:Bryconops marabaixo 891:"Marabaixo Garment" 821:The ETYFish Project 785:Bryconops marabaixo 754:Bryconops marabaixo 681:Plazi TreatmentBank 419:Conservation status 393:Bryconops marabaixo 271:Bryconops rheoruber 265:Bryconops chernoffi 260:Bryconops marabaixo 211:Bryconops marabaixo 194:Bryconops marabaixo 171:Bryconops marabaixo 141:Bryconops marabaixo 25:Bryconops marabaixo 505:"Species in genus 1083: 1082: 1036:Taxon identifiers 897:. Museu do AmanhĂŁ 781:Bailly, Nicolas. 565:10.1111/jfb.14445 167: 166: 123:B. marabaixo 1118: 1076: 1075: 1063: 1062: 1061: 1031: 1011: 1010: 1008: 1006: 990: 984: 983: 981: 979: 966: 938: 932: 931: 929: 927: 913: 907: 906: 904: 902: 886: 880: 879: 877: 875: 862: 838: 832: 831: 829: 827: 812: 803: 802: 800: 798: 778: 772: 771: 769: 767: 748: 742: 741: 739: 737: 702: 693: 692: 690: 688: 673: 667: 666: 664: 662: 638: 632: 631: 625: 620: 618: 610: 594: 585: 584: 540: 519: 518: 497: 491: 490: 488: 486: 473: 449: 143: 40: 39: 21: 1126: 1125: 1121: 1120: 1119: 1117: 1116: 1115: 1086: 1085: 1084: 1079: 1071: 1066: 1057: 1056: 1051: 1038: 1020: 1015: 1014: 1004: 1002: 992: 991: 987: 977: 975: 940: 939: 935: 925: 923: 915: 914: 910: 900: 898: 888: 887: 883: 873: 871: 840: 839: 835: 825: 823: 814: 813: 806: 796: 794: 780: 779: 775: 765: 763: 750: 749: 745: 735: 733: 704: 703: 696: 686: 684: 675: 674: 670: 660: 658: 640: 639: 635: 621: 611: 596: 595: 588: 542: 541: 522: 499: 498: 494: 484: 482: 451: 450: 446: 441: 421: 390: 362: 308: 219:standard length 208: 163: 145: 139: 126: 34: 17: 16:Species of fish 12: 11: 5: 1124: 1122: 1114: 1113: 1108: 1103: 1098: 1088: 1087: 1081: 1080: 1078: 1077: 1064: 1048: 1046: 1040: 1039: 1034: 1028: 1027: 1019: 1018:External links 1016: 1013: 1012: 985: 957:(3): 252–255. 951:Acta Amazonica 933: 908: 889:CongĂł, Elisa. 881: 833: 804: 773: 743: 694: 668: 633: 624:|journal= 586: 559:(3): 860–868. 520: 501:Froese, Rainer 492: 443: 442: 440: 437: 433:B. marabaixo's 420: 417: 389: 386: 361: 358: 307: 304: 234:B. marabaixo's 207: 204: 165: 164: 146: 135: 134: 128: 127: 120: 118: 114: 113: 106: 102: 101: 99:Iguanodectidae 96: 92: 91: 86: 82: 81: 79:Actinopterygii 76: 72: 71: 66: 62: 61: 56: 52: 51: 46: 42: 41: 28: 27: 15: 13: 10: 9: 6: 4: 3: 2: 1123: 1112: 1109: 1107: 1104: 1102: 1099: 1097: 1094: 1093: 1091: 1074: 1069: 1065: 1060: 1054: 1050: 1049: 1047: 1045: 1041: 1037: 1032: 1025: 1022: 1021: 1017: 1000: 999:Mongabay News 996: 989: 986: 974: 970: 965: 960: 956: 952: 948: 946: 937: 934: 922: 918: 912: 909: 896: 892: 885: 882: 870: 866: 861: 856: 852: 848: 844: 837: 834: 822: 818: 811: 809: 805: 792: 788: 786: 777: 774: 761: 757: 755: 747: 744: 732: 728: 724: 720: 716: 712: 708: 701: 699: 695: 682: 678: 672: 669: 656: 652: 648: 646: 637: 634: 629: 616: 608: 604: 600: 593: 591: 587: 582: 578: 574: 570: 566: 562: 558: 554: 550: 546: 539: 537: 535: 533: 531: 529: 527: 525: 521: 516: 515: 510: 508: 502: 496: 493: 481: 477: 472: 467: 463: 459: 455: 448: 445: 438: 436: 434: 430: 426: 418: 416: 414: 410: 406: 402: 401:Rio Iratapuru 398: 394: 387: 385: 383: 379: 375: 374:type locality 371: 367: 359: 357: 355: 351: 349: 345: 341: 337: 333: 329: 325: 321: 317: 313: 305: 303: 301: 297: 293: 289: 285: 281: 277: 273: 272: 267: 266: 261: 257: 255: 251: 250: 245: 244: 239: 235: 230: 228: 224: 220: 216: 212: 205: 203: 201: 200: 195: 191: 189: 185: 181: 177: 173: 172: 161: 157: 153: 149: 144: 142: 136: 133: 132:Binomial name 129: 125: 124: 119: 116: 115: 112: 111: 107: 104: 103: 100: 97: 94: 93: 90: 89:Characiformes 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: 1043: 1003:. Retrieved 998: 988: 976:. Retrieved 954: 950: 944: 936: 924:. Retrieved 920: 911: 899:. Retrieved 894: 884: 872:. Retrieved 850: 846: 836: 824:. Retrieved 820: 795:. Retrieved 790: 784: 776: 764:. Retrieved 759: 753: 746: 734:. Retrieved 714: 710: 685:. Retrieved 680: 671: 659:. Retrieved 657:(3): 231–246 654: 650: 644: 636: 615:cite journal 556: 552: 548: 544: 512: 506: 495: 483:. Retrieved 461: 457: 447: 432: 425:B. marabaixo 424: 422: 413:B. marabaixo 412: 408: 404: 392: 391: 378:B. marabaixo 377: 363: 354:B. marabaixo 353: 352: 347: 344:B. marabaixo 343: 332:Creatochanes 331: 328:B. marabaixo 327: 324:Creatochanes 323: 319: 311: 309: 300:B. rheoruber 299: 296:B. chernoffi 295: 292:B. marabaixo 291: 288:lateral line 283: 279: 275: 269: 263: 259: 258: 254:humeral mark 247: 241: 237: 233: 231: 226: 222: 210: 209: 197: 193: 192: 188:humeral spot 183: 170: 169: 168: 140: 138: 122: 121: 109: 24: 18: 1005:19 November 978:19 November 926:19 November 901:19 November 874:19 November 826:18 November 797:18 November 766:18 November 736:17 November 661:16 November 599:"Bryconops" 485:18 November 336:gill rakers 206:Description 186:, it has a 1090:Categories 1059:Q115774180 1001:. Mongabay 687:3 November 651:Amazoniana 439:References 310:The genus 249:B. sapezal 1101:Bryconops 1024:Marabaixo 973:225265824 869:247903642 731:210640024 581:220060299 549:Bryconops 507:Bryconops 480:245251694 435:habitat. 409:Bryconops 405:Bryconops 360:Etymology 348:Bryconops 320:Bryconops 316:subgenera 312:Bryconops 284:chernoffi 280:marabaixo 276:Bryconops 238:Bryconops 227:Bryconops 223:Bryconops 184:Bryconops 160:Py-Daniel 117:Species: 110:Bryconops 55:Kingdom: 49:Eukaryota 1073:11140060 1053:Wikidata 895:Fruturos 717:(1): 1. 573:32584438 514:FishBase 399:and the 397:Rio Jari 314:has two 306:Taxonomy 243:B. inpai 215:holotype 180:Rio Jari 158:, & 148:Oliveira 95:Family: 69:Chordata 65:Phylum: 59:Animalia 45:Domain: 683:. Plazi 423:Though 340:maxilla 152:Moreira 105:Genus: 85:Order: 75:Class: 971:  867:  756:Silva" 729:  579:  571:  478:  382:saints 372:, the 370:Brazil 286:, the 176:Amazon 162:, 2020 969:S2CID 865:S2CID 727:S2CID 577:S2CID 476:S2CID 464:(4). 366:AmapĂĄ 1068:GBIF 1007:2022 980:2022 928:2022 903:2022 876:2022 828:2022 799:2022 768:2022 760:GBIF 738:2022 689:2022 663:2022 628:help 569:PMID 487:2022 322:and 298:and 282:and 268:and 246:and 156:Lima 959:doi 855:doi 719:doi 715:166 603:doi 561:doi 466:doi 376:of 1092:: 1070:: 1055:: 997:. 967:. 955:50 953:. 949:. 919:. 893:. 863:. 853:. 851:66 849:. 845:. 819:. 807:^ 789:. 758:. 725:. 713:. 709:. 697:^ 679:. 653:. 649:. 619:: 617:}} 613:{{ 601:. 589:^ 575:. 567:. 557:97 555:. 523:^ 511:. 474:. 462:19 460:. 456:. 368:, 350:. 326:. 318:, 229:. 154:, 150:, 1009:. 982:. 961:: 930:. 905:. 878:. 857:: 830:. 801:. 783:" 770:. 752:" 740:. 721:: 691:. 665:. 655:1 643:" 630:) 626:( 609:. 605:: 583:. 563:: 509:" 489:. 468::

Index

Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Actinopterygii
Characiformes
Iguanodectidae
Bryconops
Binomial name
Oliveira
Moreira
Lima
Py-Daniel
Amazon
Rio Jari
humeral spot
Bryconops cyrtogaster
holotype
standard length
B. inpai
B. sapezal
humeral mark
Bryconops chernoffi
Bryconops rheoruber
lateral line
subgenera
gill rakers
maxilla
AmapĂĄ

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