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Flax weevil

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42: 180: 63: 269: 187: 215: 201: 362: 385: 405:, making it an offence to collect, possess or harm a specimen. Predation by rats and mice has caused a restriction of their range to predator-free islands and alpine areas; historically, their range was throughout New Zealand. Translocations have occurred to islands, once rodents have been removed. These include 392:
White eggs are laid at the base of flax plants. These eggs can take from 3 to 5 weeks to develop into larvae. They gradually darken to a black colour prior to the larvae emerging. The yellow larvae move towards the fan of leaves near the plant base, where they tunnel into the soft tissue within. The
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Damage to flax plants is usually minimal, but on Mana Island the translocated population has caused the collapse and death of flax plants around the release site. The flax plants on Mana Island are being studied to see if they are more susceptible to flax weevil browsing, with field trials of flax
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Adults are nocturnal and hide among the dead flax leaves at the base of a plant during the day, emerging at night to feed. Their feeding damage is smooth ovoid notching of the leaf edges; the asymmetrical notches are fibrous and rough, unlike the smooth notches left by the flax notch caterpillar
296:. It was described as large and robust in form and ranging in size from 20ā€“24mm. Specimens can range in colour from coppery-brown to dark brown, or even black in older weevils that have lost their scales. They have distinctive pairs of 656: 376:. Eggs are deposited at the bases of leaves. Larvae feed by burrowing into flax roots. If disturbed at night, flax weevils characteristically drop from flax leaves onto the ground or stay motionless on leaves. 501:
New locality records for two species of protected weevils, Anagotus fairburni (Brookes, 1932) and Hadramphus stilbocarpae Kuschel, 1971 (Coleoptera: Curculionidae), from southern Fiordland, New Zealand
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Marris, John (2001). Beetles of conservation interest from the Three Kings Islands: a report submitted to the Department of Conservation, Northland Conservancy (Report).
750: 260:. It feeds on leaves of New Zealand flax species where it produces a characteristic feeding notch. It is found on islands and in alpine areas of New Zealand. 332:. Between these locations are numerous populations on islands in the Marlborough Sounds. On islands, it is usually found on New Zealand flax/harakeke ( 844: 895: 786: 179: 905: 725: 630: 228: 285: 293: 585: 548: 406: 602: 414: 393:
timing of the larval or pupal stages are unknown. Adult flax weevils have lived for over 12 months in captivity.
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was suggested as a reason for the lack of bio-control of flax weevils on Mana, but this
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Forgotten fauna : the rare, endangered, and protected invertebrates of New Zealand
334: 304:. Larvae are large with a cream coloured body and brown head. The adult is flightless. 726:"Flax planting trials to assess flax weevil damage to plants of different provenances" 703: 268: 889: 500: 339: 124: 603:"The conservation requirements of New Zealand's nationally threatened Invertebrates" 329: 317: 17: 820: 857: 829: 361: 343: 50: 428: 325: 312:
This species is distributed across a wide range. It can be located from the
94: 74: 657:"A new and important flax-infesting weevil. Phaeophanus fairburni Brookes" 814: 297: 134: 384: 849: 301: 862: 485: 257: 114: 104: 84: 791: 338:). It is restricted to rodent-free islands and alpine areas. In the 383: 360: 267: 795: 751:"Beauveria pseudobassiana and the Flax weevil from Mana Island" 631:"A plague of flax weevils ā€“ a conservation hyper-success story" 401:
The flax weevil is legally protected under Schedule 7 of the
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plantings from different sources. The absence of the fungus
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Transactions and Proceedings of the New Zealand Institute
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in 1932 based on a series of specimens sent to him by
804: 549:"Further flax weevil finds from farthest Fiordland" 214: 704:"Reintroduction Specialist Group Oceania Section" 353:All life cycle stages are found on or near flax. 749:Glare, Travis; Brookes, Jenny (November 2017). 454:"A new genus and six new species of Coleoptera" 436:turns out to be already present on the island. 284:. These were collected at its type locality of 499:Miskelly, Colin; Tennyson, Alan (2018-07-01). 417:off the south-west coast of the North Island. 8: 571: 569: 792: 292:in 1931. The type specimen is held at the 200: 40: 31: 475: 473: 471: 27:Species of weevil endemic to New Zealand 503:(Report). Vol. 29. pp. 20ā€“34. 444: 346:it lives on mountain flax/wharariki ( 300:mid-way along and at the base of the 272:Flax weevil browsing on a flax flower 7: 873:55853da8-fb08-4dae-be93-5b3720ff9c30 629:Miskelly, Colin (13 November 2013). 624: 622: 580:. Wellington: DSIR Pub. p. 42. 542: 540: 521:"An inordinate fondness for weevils" 514: 512: 510: 388:Flax weevil on Te Pākeka/Maud Island 547:Miskelly, Colin (6 December 2017). 365:Flax weevil notches on flax leaves 25: 276:The flax weevil was described by 294:New Zealand Arthropod Collection 213: 199: 185: 178: 61: 413:in the Marlborough Sounds, and 193:Manawatāwhi/Three Kings Islands 896:Endemic beetles of New Zealand 519:Miskelly, Colin (2016-12-14). 328:off the southern coast of the 1: 922: 776:Flax weevils discussed on 357:Behaviour and host species 221:Te Puka-Hereka/Coal Island 906:Beetles described in 1932 163: 156: 58:Scientific classification 56: 48: 39: 34: 724:Miskelly, Colin (2017). 397:Conservation and threats 373:Tmetolophota steropastis 308:Distribution and habitat 264:Taxonomy and description 683:New Zealand Legislation 601:McGuinness, CA (2001). 434:entomopathogenic fungus 282:Ernest Richard Fairburn 655:Gourlay, E.S. (1931). 452:Brookes, A.E. (1932). 389: 366: 273: 256:is a large flightless 661:N. Z. J. Sci. Technol 387: 364: 271: 576:Meads, Mike (1990). 229:class=notpageimage| 782:Critter of the Week 679:"Wildlife Act 1953" 320:of New Zealand, to 314:Three Kings Islands 836:Anagotus fairburni 806:Anagotus fairburni 390: 367: 342:and on islands in 290:Marlborough Sounds 274: 249:Anagotus fairburni 234:Anagotus fairburni 207:Marlborough Sounds 167:Anagotus fairburni 18:Anagotus fairburni 883: 882: 798:Taxon identifiers 403:1953 Wildlife Act 349:Phormium colensoi 278:Albert E. Brookes 245: 244: 149:A. fairburni 16:(Redirected from 913: 876: 875: 866: 865: 853: 852: 840: 839: 838: 825: 824: 823: 793: 765: 764: 762: 760: 755: 746: 740: 739: 737: 735: 730: 721: 715: 714: 712: 710: 700: 694: 693: 691: 689: 675: 669: 668: 652: 646: 645: 643: 641: 626: 617: 616: 614: 612: 607: 598: 592: 591: 573: 564: 563: 561: 559: 544: 535: 534: 532: 531: 516: 505: 504: 496: 490: 489: 477: 466: 465: 449: 286:D'Urville Island 217: 216: 203: 202: 189: 188: 182: 169: 66: 65: 49:Illustration by 44: 32: 21: 921: 920: 916: 915: 914: 912: 911: 910: 886: 885: 884: 879: 871: 869: 861: 856: 848: 843: 834: 833: 828: 819: 818: 813: 800: 773: 768: 758: 756: 753: 748: 747: 743: 733: 731: 728: 723: 722: 718: 708: 706: 702: 701: 697: 687: 685: 677: 676: 672: 654: 653: 649: 639: 637: 628: 627: 620: 610: 608: 605: 600: 599: 595: 588: 575: 574: 567: 557: 555: 546: 545: 538: 529: 527: 518: 517: 508: 498: 497: 493: 479: 478: 469: 451: 450: 446: 442: 423: 407:Breaksea Island 399: 382: 359: 316:, north of the 310: 266: 241: 240: 239: 238: 237: 231: 225: 224: 223: 222: 218: 210: 209: 208: 204: 196: 195: 194: 190: 171: 165: 152: 60: 28: 23: 22: 15: 12: 11: 5: 919: 917: 909: 908: 903: 898: 888: 887: 881: 880: 878: 877: 867: 854: 841: 826: 810: 808: 802: 801: 796: 790: 789: 772: 771:External links 769: 767: 766: 741: 716: 695: 670: 647: 618: 593: 586: 565: 536: 525:Te Papaā€™s Blog 506: 491: 467: 443: 441: 438: 422: 419: 409:in Fiordland, 398: 395: 381: 378: 358: 355: 335:Phormium tenax 309: 306: 265: 262: 243: 242: 236:in New Zealand 227: 226: 220: 219: 212: 211: 206: 205: 198: 197: 192: 191: 184: 183: 177: 176: 175: 174: 173:Brookes, 1932 172: 161: 160: 154: 153: 146: 144: 140: 139: 132: 128: 127: 122: 118: 117: 112: 108: 107: 102: 98: 97: 92: 88: 87: 82: 78: 77: 72: 68: 67: 54: 53: 46: 45: 37: 36: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 918: 907: 904: 902: 899: 897: 894: 893: 891: 874: 868: 864: 859: 855: 851: 846: 842: 837: 831: 827: 822: 816: 812: 811: 809: 807: 803: 799: 794: 788: 787:29 March 2019 784: 783: 779: 775: 774: 770: 752: 745: 742: 727: 720: 717: 705: 699: 696: 684: 680: 674: 671: 666: 662: 658: 651: 648: 636: 632: 625: 623: 619: 604: 597: 594: 589: 583: 579: 572: 570: 566: 554: 550: 543: 541: 537: 526: 522: 515: 513: 511: 507: 502: 495: 492: 487: 483: 476: 474: 472: 468: 463: 459: 455: 448: 445: 439: 437: 435: 431: 430: 420: 418: 416: 412: 408: 404: 396: 394: 386: 379: 377: 375: 374: 363: 356: 354: 352: 350: 345: 341: 340:Tararua Range 337: 336: 331: 327: 323: 319: 315: 307: 305: 303: 299: 295: 291: 287: 283: 279: 270: 263: 261: 259: 255: 251: 250: 235: 230: 181: 170: 168: 162: 159: 158:Binomial name 155: 151: 150: 145: 142: 141: 138: 137: 133: 130: 129: 126: 125:Curculionidae 123: 120: 119: 116: 113: 110: 109: 106: 103: 100: 99: 96: 93: 90: 89: 86: 83: 80: 79: 76: 73: 70: 69: 64: 59: 55: 52: 47: 43: 38: 33: 30: 19: 805: 780: 757:. 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Retrieved 524: 494: 461: 457: 447: 427: 424: 400: 391: 371: 368: 347: 333: 330:South Island 318:North Island 311: 275: 253: 248: 247: 246: 233: 166: 164: 148: 147: 135: 35:Flax weevil 29: 858:iNaturalist 830:Wikispecies 415:Mana Island 411:Titi Island 344:Dusky Sound 322:Coal Island 254:Flax weevil 51:Des Helmore 901:Cyclominae 890:Categories 667:: 163ā€“169. 587:0477025900 530:2019-03-28 486:10182/2996 440:References 380:Life cycle 115:Coleoptera 95:Arthropoda 821:Q16982060 429:Beauveria 326:Fiordland 298:tubercles 232:Range of 143:Species: 81:Kingdom: 75:Eukaryota 815:Wikidata 759:28 March 734:28 March 709:28 March 688:28 March 640:28 March 611:28 March 558:28 March 464:: 25ā€“33. 421:Research 136:Anagotus 121:Family: 91:Phylum: 85:Animalia 71:Domain: 850:9308977 288:in the 131:Genus: 111:Order: 105:Insecta 101:Class: 870:NZOR: 863:408368 584:  302:elytra 258:weevil 754:(PDF) 729:(PDF) 606:(PDF) 845:GBIF 761:2019 736:2019 711:2019 690:2019 642:2019 613:2019 582:ISBN 560:2019 778:RNZ 482:hdl 324:in 252:or 892:: 860:: 847:: 832:: 817:: 785:, 681:. 665:13 663:. 659:. 633:. 621:^ 568:^ 551:. 539:^ 523:. 509:^ 470:^ 462:63 460:. 456:. 351:). 763:. 738:. 713:. 692:. 644:. 615:. 590:. 562:. 533:. 488:. 484:: 20:)

Index

Anagotus fairburni
Flax Weevil by Des Helmore
Des Helmore
Scientific classification
Edit this classification
Eukaryota
Animalia
Arthropoda
Insecta
Coleoptera
Curculionidae
Anagotus
Binomial name
Flax weevil is located in New Zealand
class=notpageimage|
weevil

Albert E. Brookes
Ernest Richard Fairburn
D'Urville Island
Marlborough Sounds
New Zealand Arthropod Collection
tubercles
elytra
Three Kings Islands
North Island
Coal Island
Fiordland
South Island
Phormium tenax

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