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Rylands' bald-faced saki

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77: 52: 424:. This species is easily distinguishable from all other sakis by its very large size, very black, bare face, and the extreme white grizzling, which can often cause older males to look almost entirely white. Younger males are black in color with moderate grizzling. Adult females are almost as intensely white as males, and their hair on the forehead can form white " 536: 909: 803: 829: 696: 331: 586: 939: 934: 361: 668: 315: 353: 834: 688: 279: 357: 611:
Serrano-Villavicencio, José Eduardo; Hurtado, Cindy M; Vendramel, Rafaela L; Nascimento, Fabio Oliveira do (2019-01-03).
924: 919: 914: 716: 349: 76: 929: 295: 743: 781: 868: 191: 508: 345: 397: 252: 41: 568: 453: 71: 56: 873: 405: 855: 847: 790: 638: 560: 860: 628: 552: 503: 401: 228: 448:, and thus its population is thought to be declining. They are sometimes also found in the 271: 485: 449: 267:. However, a 2019 study, also analyzing pelage color variation across the range of the 903: 842: 494: 457: 437: 327: 61: 572: 795: 425: 409: 886: 766: 17: 816: 775: 656: 421: 389: 385: 342: 224: 168: 158: 138: 642: 633: 612: 564: 88: 760: 556: 445: 108: 808: 587:"Scientists uncover five new species of 'toupee' monkeys in the Amazon" 377: 259:), but a 2014 study described these populations as a distinct species, 232: 128: 821: 393: 240: 148: 118: 98: 737: 881: 441: 381: 318:(tentatively, pending further phylogenetic studies) synonymized 251:
Populations in this species were formerly classified within the
236: 741: 264: 274:, delineated only two distinctive groups corresponding to 484:
Marsh, L.K.; Mollinedo, J.M. & Wallace, R. (2021) .
294:. In addition, the study found that due to an unclear 750: 286:), with the distinctive pelage used to distinguish 509:10.2305/IUCN.UK.2021-1.RLTS.T70610711A192447821.en 400:in Bolivia and Peru, and east & north of the 360:, a former Vertebrate Zoology professor at the 717:"Five New Species of Saki Monkeys Discovered" 8: 436:This species is thought to be threatened by 404:in Brazil. It may range as far north as the 302:may have been collected within the range of 537:"A Taxonomic Revision of the Saki Monkeys, 738: 50: 31: 632: 507: 290:falling within the range of variation of 697:Integrated Taxonomic Information System 469: 617:species group (Primates: Pitheciidae)" 479: 477: 475: 473: 376:This species is found in northwestern 364:, and founding editor for the journal 341:This species is named after Brazilian 530: 528: 526: 7: 27:Disputed species of New World monkey 613:"Reconsidering the taxonomy of the 495:IUCN Red List of Threatened Species 362:Federal University of Minas Gerais 25: 354:IUCN/SSC Primate Specialist Group 348:, a senior research scientist at 910:IUCN Red List vulnerable species 669:American Society of Mammalogists 420:It is one of the largest of the 316:American Society of Mammalogists 75: 535:Marsh, Laura K. (2014-08-01). 1: 665:ASM Mammal Diversity Database 358:Brazilian Academy of Sciences 263:, based on their distinctive 35:Rylands' bald-faced saki 591:Mongabay Environmental News 452:. It is thus classified as 396:. It is found north of the 314:. Based on this study, the 280:Vanzolini's bald-faced saki 223:) is a disputed species of 956: 350:Conservation International 310:instantly synonymous with 940:Controversial mammal taxa 935:Mammals described in 2014 502:: e.T70610711A192447821. 197: 190: 72:Scientific classification 70: 48: 39: 34: 215:Rylands' bald-faced saki 338:as a distinct species. 634:10.1093/jmammal/gyy167 352:, deputy chair of the 869:Paleobiology Database 306:, which would render 659:Perodicticus ibeanus 621:Journal of Mammalogy 557:10.1896/044.021.0101 545:Neotropical Primates 366:Neotropical Primates 723:. 30 September 2014 398:Madre de Dios River 42:Conservation status 925:Mammals of Bolivia 920:Primates of Brazil 298:, the holotype of 915:Sakis and uakaris 897: 896: 856:Open Tree of Life 782:Pithecia rylandsi 752:Pithecia rylandsi 744:Taxon identifiers 615:Pithecia irrorata 488:Pithecia rylandsi 231:. It is found in 220:Pithecia rylandsi 212: 211: 201:Pithecia rylandsi 65: 18:Pithecia rylandsi 16:(Redirected from 947: 890: 889: 877: 876: 864: 863: 851: 850: 838: 837: 825: 824: 812: 811: 799: 798: 786: 785: 784: 771: 770: 769: 739: 732: 731: 729: 728: 713: 707: 706: 704: 703: 685: 679: 678: 676: 675: 661:O. Thomas, 1910" 653: 647: 646: 636: 608: 602: 601: 599: 598: 583: 577: 576: 541:Desmarest, 1804" 532: 521: 520: 518: 516: 511: 481: 356:, member of the 253:Rio Tapajós saki 229:New World monkey 203: 183:P. rylandsi 80: 79: 59: 54: 53: 32: 21: 955: 954: 950: 949: 948: 946: 945: 944: 930:Mammals of Peru 900: 899: 898: 893: 885: 880: 872: 867: 859: 854: 846: 841: 833: 828: 820: 815: 807: 802: 794: 789: 780: 779: 774: 765: 764: 759: 746: 736: 735: 726: 724: 715: 714: 710: 701: 699: 687: 686: 682: 673: 671: 655: 654: 650: 610: 609: 605: 596: 594: 585: 584: 580: 534: 533: 524: 514: 512: 483: 482: 471: 466: 442:cattle ranching 434: 418: 408:or west to the 406:Ji-Paraná River 384:, and southern 380:, southeastern 374: 346:Anthony Rylands 272:species complex 249: 208: 205: 199: 186: 74: 66: 55: 51: 44: 28: 23: 22: 15: 12: 11: 5: 953: 951: 943: 942: 937: 932: 927: 922: 917: 912: 902: 901: 895: 894: 892: 891: 878: 865: 852: 839: 826: 813: 800: 787: 772: 756: 754: 748: 747: 742: 734: 733: 708: 680: 648: 627:(1): 130–141. 603: 578: 522: 468: 467: 465: 462: 433: 430: 417: 414: 388:& western 373: 370: 248: 245: 210: 209: 206: 195: 194: 188: 187: 180: 178: 174: 173: 166: 162: 161: 156: 152: 151: 146: 142: 141: 136: 132: 131: 126: 122: 121: 116: 112: 111: 106: 102: 101: 96: 92: 91: 86: 82: 81: 68: 67: 49: 46: 45: 40: 37: 36: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 952: 941: 938: 936: 933: 931: 928: 926: 923: 921: 918: 916: 913: 911: 908: 907: 905: 888: 883: 879: 875: 870: 866: 862: 857: 853: 849: 844: 840: 836: 831: 827: 823: 818: 814: 810: 805: 801: 797: 792: 788: 783: 777: 773: 768: 762: 758: 757: 755: 753: 749: 745: 740: 722: 718: 712: 709: 698: 694: 692: 684: 681: 670: 666: 662: 660: 652: 649: 644: 640: 635: 630: 626: 622: 618: 616: 607: 604: 592: 588: 582: 579: 574: 570: 566: 562: 558: 554: 550: 546: 542: 540: 531: 529: 527: 523: 510: 505: 501: 497: 496: 491: 489: 480: 478: 476: 474: 470: 463: 461: 459: 458:IUCN Red List 455: 451: 447: 444:, as well as 443: 439: 438:deforestation 431: 429: 427: 423: 415: 413: 411: 407: 403: 402:Guaporé River 399: 395: 391: 387: 383: 379: 371: 369: 367: 363: 359: 355: 351: 347: 344: 343:primatologist 339: 337: 333: 329: 328:IUCN Red List 325: 321: 317: 313: 309: 305: 301: 297: 296:type locality 293: 289: 285: 281: 277: 273: 270: 266: 262: 258: 254: 246: 244: 242: 238: 234: 230: 226: 222: 221: 216: 204: 202: 196: 193: 192:Binomial name 189: 185: 184: 179: 176: 175: 172: 171: 167: 164: 163: 160: 157: 154: 153: 150: 147: 144: 143: 140: 137: 134: 133: 130: 127: 124: 123: 120: 117: 114: 113: 110: 107: 104: 103: 100: 97: 94: 93: 90: 87: 84: 83: 78: 73: 69: 63: 58: 47: 43: 38: 33: 30: 19: 751: 725:. Retrieved 721:Sci-News.com 720: 711: 700:. Retrieved 690: 683: 672:. Retrieved 664: 658: 651: 624: 620: 614: 606: 595:. Retrieved 593:. 2014-09-02 590: 581: 551:(1): 1–165. 548: 544: 538: 513:. Retrieved 499: 493: 487: 435: 419: 410:Jamari River 375: 372:Distribution 365: 340: 335: 323: 319: 311: 307: 303: 299: 291: 287: 284:P. vanzolini 283: 275: 268: 260: 256: 250: 227:, a type of 219: 218: 214: 213: 200: 198: 182: 181: 169: 145:Infraorder: 29: 817:iNaturalist 776:Wikispecies 416:Description 390:Mato Grosso 312:P. irrorata 304:P. rylandsi 300:P. irrorata 292:P. irrorata 288:P. rylandsi 276:P. irrorata 269:P. irrorata 261:P. rylandsi 257:P. irrorata 225:saki monkey 207:Marsh, 2014 159:Pitheciidae 149:Simiiformes 904:Categories 727:2021-12-06 702:2021-12-01 674:2021-12-06 597:2021-12-06 515:6 December 464:References 454:Vulnerable 326:, but the 139:Haplorhini 135:Suborder: 57:Vulnerable 767:Q21306286 643:0022-2372 565:1413-4705 450:pet trade 177:Species: 95:Kingdom: 89:Eukaryota 882:Species+ 848:70610711 761:Wikidata 691:Pithecia 573:86516301 539:Pithecia 446:poaching 386:Rondônia 336:rylandsi 324:irrorata 320:rylandsi 308:rylandsi 247:Taxonomy 170:Pithecia 155:Family: 129:Primates 119:Mammalia 109:Chordata 105:Phylum: 99:Animalia 85:Domain: 62:IUCN 3.1 861:6145217 809:8677259 456:by the 378:Bolivia 334:retain 233:Bolivia 165:Genus: 125:Order: 115:Class: 60: ( 874:390326 835:998628 822:855275 641:  571:  563:  432:Status 394:Brazil 265:pelage 241:Brazil 239:, and 887:67936 796:4JBHJ 569:S2CID 426:bangs 422:sakis 322:with 843:IUCN 830:ITIS 804:GBIF 639:ISSN 561:ISSN 517:2021 500:2021 440:for 382:Peru 332:ITIS 330:and 278:and 237:Peru 791:CoL 629:doi 625:100 553:doi 504:doi 428:". 392:in 906:: 884:: 871:: 858:: 845:: 832:: 819:: 806:: 793:: 778:: 763:: 719:. 695:. 667:. 663:. 637:. 623:. 619:. 589:. 567:. 559:. 549:21 547:. 543:. 525:^ 498:. 492:. 472:^ 460:. 412:. 368:. 243:. 235:, 730:. 705:. 693:" 689:" 677:. 657:" 645:. 631:: 600:. 575:. 555:: 519:. 506:: 490:" 486:" 282:( 255:( 217:( 64:) 20:)

Index

Pithecia rylandsi
Conservation status
Vulnerable
IUCN 3.1
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Mammalia
Primates
Haplorhini
Simiiformes
Pitheciidae
Pithecia
Binomial name
saki monkey
New World monkey
Bolivia
Peru
Brazil
Rio Tapajós saki
pelage
species complex
Vanzolini's bald-faced saki
type locality
American Society of Mammalogists
IUCN Red List
ITIS
primatologist

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