{"id":881,"date":"2015-05-21T13:23:13","date_gmt":"2015-05-21T17:23:13","guid":{"rendered":"http:\/\/ouelletrobert.aphidnet.org\/?p=881"},"modified":"2026-04-16T15:59:54","modified_gmt":"2026-04-16T19:59:54","slug":"les-reponses-les-douze-specimens-a-identifier","status":"publish","type":"post","link":"https:\/\/qmor.umontreal.ca\/en\/les-reponses-les-douze-specimens-a-identifier\/","title":{"rendered":"Les r\u00e9ponses: les douze sp\u00e9cimens \u00e0 identifier"},"content":{"rendered":"<p>Suite \u00e0 l\u2019article de la <a href=\"http:\/\/ouelletrobert.aphidnet.org\/?p=830\">semaine derni\u00e8re<\/a>, tel que promis, nous vous pr\u00e9sentons les r\u00e9ponses aux douze sp\u00e9cimens myst\u00e8res. Combien avez-vous identifi\u00e9?<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-853 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Hym-Sir-dor-300x255.jpg\" alt=\"Hym-Sir-dor\" width=\"300\" height=\"255\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hym-Sir-dor-300x255.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hym-Sir-dor.jpg 552w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-854 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Hym-Sir-pro-300x163.jpg\" alt=\"Hym-Sir-pro\" width=\"300\" height=\"163\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hym-Sir-pro-300x163.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hym-Sir-pro-624x339.jpg 624w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hym-Sir-pro.jpg 643w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 1.\u00a0<\/strong>Hymenoptera \u2013 Siricidae. La larve se nomme fausse-chenille, car elle a l\u2019apparence d\u2019une chenille de papillon. Elle se nourrit des feuilles des arbres. Cette esp\u00e8ce, <i>Tremex columba<\/i>, est inf\u00e9od\u00e9e (sp\u00e9cialis\u00e9e) aux \u00e9rables, aux h\u00eatres, et \u00e0 d\u2019autres arbres feuillus. Ce sp\u00e9cimen est une femelle, ce qui est \u00e9vident en raison de son oviscapte (ovipositeur).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-858 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Mec-Pan-dor-300x262.jpg\" alt=\"Mec-Pan-dor\" width=\"300\" height=\"262\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Mec-Pan-dor-300x262.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Mec-Pan-dor.jpg 506w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-859 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Mec-Pan-pro-300x172.jpg\" alt=\"Mec-Pan-pro\" width=\"300\" height=\"172\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Mec-Pan-pro-300x172.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Mec-Pan-pro.jpg 544w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 2.<\/strong>\u00a0Mecoptera \u2013 Panorpidae. Les m\u00e9copt\u00e8res constituent un petit et ancien ordre d\u2019insectes holom\u00e9taboles. Certaines esp\u00e8ces de panorpes sont pr\u00e9datrices tandis que d\u2019autres sont charognardes,\u00a0 consommant les cadavres de divers arthropodes. Toutefois, ils ont d\u00e9j\u00e0 \u00e9t\u00e9 <a href=\"http:\/\/dx.doi.org\/10.1093\/jme\/tju023\">observ\u00e9s sur des cadavres humains<\/a>. Les m\u00e2les poss\u00e8dent des pi\u00e8ces g\u00e9nitales particuli\u00e8res, celles-ci ressemblent \u00e0 un appendice de scorpion, d\u2019o\u00f9 vient le nom commun \u00ab\u00a0mouche scorpion\u00a0\u00bb. Cons\u00e9quemment, on peut constater que le sp\u00e9cimen pr\u00e9sent\u00e9 ne poss\u00e8de pas de pi\u00e8ces g\u00e9nitales sp\u00e9ciales, il\u00a0 s\u2019agit donc d\u2019une femelle.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-845 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Hem-Bel-dor-249x300.jpg\" alt=\"Hem-Bel-dor\" width=\"249\" height=\"300\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Bel-dor-249x300.jpg 249w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Bel-dor.jpg 332w\" sizes=\"auto, (max-width: 249px) 100vw, 249px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-847 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Hem-Bel-ven-300x237.jpg\" alt=\"Hem-Bel-ven\" width=\"300\" height=\"237\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Bel-ven-300x237.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Bel-ven.jpg 590w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-846 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Hem-Bel-pro-300x154.jpg\" alt=\"Hem-Bel-pro\" width=\"300\" height=\"154\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Bel-pro-300x154.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Bel-pro.jpg 525w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 3.<\/strong>\u00a0Hemiptera \u2013 Belostomatidae. Comme presque tous les h\u00e9mipt\u00e8res aquatiques, cet insecte est pr\u00e9dateur, il nage avec ses pattes post\u00e9rieures natatoires et il attrape sa proie avec ses pattes ant\u00e9rieures ravisseuses. Chez cette esp\u00e8ce, ce sont les m\u00e2les qui s\u2019occupent des \u0153ufs en les portant sur le dos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-860 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Odo-Lib-dor-300x204.jpg\" alt=\"Odo-Lib-dor\" width=\"300\" height=\"204\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Odo-Lib-dor-300x204.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Odo-Lib-dor-624x425.jpg 624w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Odo-Lib-dor.jpg 635w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-861 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Odo-Lib-pro-300x206.jpg\" alt=\"Odo-Lib-pro\" width=\"300\" height=\"206\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Odo-Lib-pro-300x206.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Odo-Lib-pro.jpg 544w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 4.<\/strong>\u00a0Odonata \u2013 Libellulidae. Les larves et les adultes sont des insectes pr\u00e9dateurs g\u00e9n\u00e9ralistes. <a href=\"https:\/\/www.youtube.com\/watch?v=W557aSVdW_g\">Les larves attrapent leurs proies avec leurs pi\u00e8ces buccales modifi\u00e9es<\/a>. Les adultes attrapent leurs proies en plein vol.<\/p>\n<p><a href=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Col-Bos-dor.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-834\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Col-Bos-dor-230x300.jpg\" alt=\"Col-Bos-dor\" width=\"230\" height=\"300\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Col-Bos-dor-230x300.jpg 230w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Col-Bos-dor.jpg 291w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/><\/a> <a href=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Col-Bos-pro.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-835\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Col-Bos-pro-300x217.jpg\" alt=\"Col-Bos-pro\" width=\"300\" height=\"217\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Col-Bos-pro-300x217.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Col-Bos-pro.jpg 311w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<p><strong>Sp\u00e9cimen 5.<\/strong>\u00a0Coleoptera \u2013 Bostrichidae. Les larves de bostrichid\u00e9s se nourrissent de tiges et de petites branches d\u2019arbres, et parfois le bois de charpente. Certaines esp\u00e8ces sont nuisibles pour les structures en bois, tels que les planchers, les meubles, les poutres et les poteaux.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-843 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Dip-Tac-dor-300x274.jpg\" alt=\"Dip-Tac-dor\" width=\"300\" height=\"274\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Dip-Tac-dor-300x274.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Dip-Tac-dor.jpg 461w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-844 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Dip-Tac-pro-300x228.jpg\" alt=\"Dip-Tac-pro\" width=\"300\" height=\"228\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Dip-Tac-pro-300x228.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Dip-Tac-pro.jpg 544w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 6.<\/strong>\u00a0Diptera \u2013 Tachinidae. Normalement ce sont les hym\u00e9nopt\u00e8res qui viennent \u00e0 l\u2019esprit lorsqu\u2019on pense aux parasito\u00efdes, mais les tachinaires (Tachinid\u00e9s) sont aussi des parasito\u00efdes, et ils sont parfois utilis\u00e9s dans la lutte biologique. Cette famille de dipt\u00e8res caract\u00e9ris\u00e9s par la pr\u00e9sence de nombreux poils \u00e9pais sur le thorax et l\u2019abdomen compte plus 1300 esp\u00e8ces\u00a0 en Am\u00e9rique du Nord.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-848 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Hem-Cic-dor-154x300.jpg\" alt=\"Hem-Cic-dor\" width=\"154\" height=\"300\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Cic-dor-154x300.jpg 154w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Cic-dor.jpg 216w\" sizes=\"auto, (max-width: 154px) 100vw, 154px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-849 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Hem-Cic-pro-300x158.jpg\" alt=\"Hem-Cic-pro\" width=\"300\" height=\"158\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Cic-pro-300x158.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hem-Cic-pro.jpg 525w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 7.<\/strong>\u00a0Hemiptera \u2013 Cicadellidae. Inf\u00e9od\u00e9es (sp\u00e9cialis\u00e9es) \u00e0 diverses plantes, selon l\u2019esp\u00e8ce, les cicadelles repr\u00e9sentent une des familles d\u2019insectes les plus diversifi\u00e9es. En Am\u00e9rique du Nord, on compte environ 2500 esp\u00e8ces. Pour certaines cultures, les cicadelles sont consid\u00e9r\u00e9es comme des insectes nuisibles, car elles peuvent transmettre des virus aux plantes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-841 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Dip-Asi-dor-300x234.jpg\" alt=\"Dip-Asi-dor\" width=\"300\" height=\"234\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Dip-Asi-dor-300x234.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Dip-Asi-dor.jpg 572w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-842 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Dip-Asi-pro-300x215.jpg\" alt=\"Dip-Asi-pro\" width=\"300\" height=\"215\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Dip-Asi-pro-300x215.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Dip-Asi-pro-624x447.jpg 624w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Dip-Asi-pro.jpg 632w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 8.<\/strong>\u00a0Diptera \u2013 Asilidae. Voici un bon exemple de mim\u00e9tique de bourdon, ce sp\u00e9cimen ne porte qu\u2019une paire d\u2019ailes, il s\u2019agit donc d\u2019un dipt\u00e8re. Les asilid\u00e9s sont des insectes pr\u00e9dateurs \u00e0 l\u2019\u00e9tat larvaire et adulte. Ces derniers se distinguent gr\u00e2ce \u00e0 la pr\u00e9sence d\u2019une car\u00e8ne dorsale entre les yeux et d\u2019une moustache au-dessus des pi\u00e8ces buccales.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-851 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Hym-Meg-dor-300x282.jpg\" alt=\"Hym-Meg-dor\" width=\"300\" height=\"282\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hym-Meg-dor-300x282.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hym-Meg-dor.jpg 409w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-852 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Hym-Meg-pro-300x182.jpg\" alt=\"Hym-Meg-pro\" width=\"300\" height=\"182\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hym-Meg-pro-300x182.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Hym-Meg-pro.jpg 453w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 9.<\/strong>\u00a0Hymenoptera \u2013 Megachilidae. Une famille d\u2019abeilles dont les esp\u00e8ces sont g\u00e9n\u00e9ralement solitaires. Chez les m\u00e9gachilid\u00e9s, les femelles utilisent des morceaux de feuilles de v\u00e9g\u00e9taux\u00a0 pour la confection de leur nid. Elles coupent des morceaux de feuilles glabres en forme de cercle ou d\u2019ovale. Les m\u00e9gachilid\u00e9s se distinguent des autres abeilles par les nervures de leurs ailes.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-839\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Der-For-dor-300x139.jpg\" alt=\"Der-For-dor\" width=\"300\" height=\"139\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Der-For-dor-300x139.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Der-For-dor.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-840\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Der-For-pro-300x148.jpg\" alt=\"Der-For-pro\" width=\"300\" height=\"148\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Der-For-pro-300x148.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Der-For-pro-624x307.jpg 624w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Der-For-pro.jpg 644w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 10.<\/strong>\u00a0Dermaptera \u2013 Forficulidae. Les dermapt\u00e8res constituent un petit ordre d\u2019insectes h\u00e9mim\u00e9taboles. Ils sont g\u00e9n\u00e9ralement d\u00e9tritivores. Ce sp\u00e9cimen de <i>Forficula auricularia<\/i> est un m\u00e2le\u00a0: les cerques portent des pointes m\u00e9diales \u00e0 la base.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-867 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Col-Hyd-dor-146x300.jpg\" alt=\"Col-Hyd-dor\" width=\"146\" height=\"300\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Col-Hyd-dor-146x300.jpg 146w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Col-Hyd-dor.jpg 329w\" sizes=\"auto, (max-width: 146px) 100vw, 146px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-868 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Col-Hyd-ven-135x300.jpg\" alt=\"Col-Hyd-ven\" width=\"135\" height=\"300\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Col-Hyd-ven-135x300.jpg 135w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Col-Hyd-ven.jpg 322w\" sizes=\"auto, (max-width: 135px) 100vw, 135px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 11.<\/strong>\u00a0Coleoptera \u2013 Hydrophilidae. Tel que leur nom l\u2019indique, les hydrophilid\u00e9s aiment l\u2019eau\u00a0: ce sont des col\u00e9opt\u00e8res aquatiques. Ce sont aussi des insectes charognards, nettoyant ainsi les cadavres de poissons, d\u2019insectes ou d\u2019autres animaux se retrouvant dans leur milieu. Un certain nombre d\u2019esp\u00e8ces se distinguent par la pr\u00e9sence d\u2019une aiguille allong\u00e9e (\u00e9pine sternale) sur leur ventre.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-855 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Lep-Ses-dor-300x227.jpg\" alt=\"Lep-Ses-dor\" width=\"300\" height=\"227\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Lep-Ses-dor-300x227.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Lep-Ses-dor.jpg 526w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-856 size-medium\" src=\"http:\/\/ouelletrobert.aphidnet.org\/wp-content\/uploads\/2015\/05\/Lep-Ses-pro-300x242.jpg\" alt=\"Lep-Ses-pro\" width=\"300\" height=\"242\" srcset=\"https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Lep-Ses-pro-300x242.jpg 300w, https:\/\/qmor.umontreal.ca\/wp-content\/uploads\/2015\/05\/Lep-Ses-pro.jpg 556w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><strong>Sp\u00e9cimen 12.<\/strong>\u00a0Lepidoptera \u2013 Sesiidae.\u00a0 Le plus souvent mim\u00e9tiques de gu\u00eapes, les s\u00e9siid\u00e9s\u00a0 sont des papillons diurnes. La pr\u00e9sence d\u2019\u00e9cailles le long de la marge des ailes les classe parmi les l\u00e9pidopt\u00e8res, bien que certaines parties des ailes peuvent \u00eatre nues et transparentes.<\/p>\n<p>&nbsp;<\/p>\n<p>Texte: Colin Favret et \u00c9tienne Normandin<br \/>\nCr\u00e9dit photo: Joanie Guillemet<br \/>\nNous ne maintenons aucun droit d&rsquo;auteur et nous transf\u00e9rons le tout au domaine public.<\/p>","protected":false},"excerpt":{"rendered":"<p>Suite \u00e0 l\u2019article de la semaine derni\u00e8re, tel que promis, nous vous pr\u00e9sentons les r\u00e9ponses aux douze sp\u00e9cimens myst\u00e8res. Combien avez-vous identifi\u00e9? Sp\u00e9cimen 1.\u00a0Hymenoptera \u2013 Siricidae. La larve se nomme fausse-chenille, car elle a l\u2019apparence d\u2019une chenille de papillon. Elle se nourrit des feuilles des arbres. Cette esp\u00e8ce, Tremex columba, est inf\u00e9od\u00e9e (sp\u00e9cialis\u00e9e) aux \u00e9rables, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[35],"tags":[38,37],"class_list":["post-881","post","type-post","status-publish","format-standard","hentry","category-enseignement","tag-identification","tag-taxonomie"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Colin","author_link":"https:\/\/qmor.umontreal.ca\/en\/author\/favretc\/"},"uagb_comment_info":0,"uagb_excerpt":"Suite \u00e0 l\u2019article de la semaine derni\u00e8re, tel que promis, nous vous pr\u00e9sentons les r\u00e9ponses aux douze sp\u00e9cimens myst\u00e8res. Combien avez-vous identifi\u00e9? Sp\u00e9cimen 1.\u00a0Hymenoptera \u2013 Siricidae. La larve se nomme fausse-chenille, car elle a l\u2019apparence d\u2019une chenille de papillon. Elle se nourrit des feuilles des arbres. Cette esp\u00e8ce, Tremex columba, est inf\u00e9od\u00e9e (sp\u00e9cialis\u00e9e) aux \u00e9rables,&hellip;","_links":{"self":[{"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/posts\/881","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/comments?post=881"}],"version-history":[{"count":3,"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/posts\/881\/revisions"}],"predecessor-version":[{"id":884,"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/posts\/881\/revisions\/884"}],"wp:attachment":[{"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/media?parent=881"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/categories?post=881"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qmor.umontreal.ca\/en\/wp-json\/wp\/v2\/tags?post=881"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}