{"id":7070,"date":"2008-02-20T13:30:55","date_gmt":"2008-02-20T19:30:55","guid":{"rendered":"https:\/\/uwm.edu\/field-station\/?p=7070"},"modified":"2017-06-25T16:23:03","modified_gmt":"2017-06-25T21:23:03","slug":"crane-fly","status":"publish","type":"post","link":"https:\/\/uwm.edu\/field-station\/bug-of-the-week\/crane-fly\/","title":{"rendered":"Crane Fly (Family Tipulidae)"},"content":{"rendered":"<p>Hey, BugFans,<\/p>\n<p>One of the BugLady\u2019s favorite aquatic critters is the larva\/maggot (maggot&mdash;such a prejudicial term) of the Crane fly. They are gray and plump and pinkie-finger-sized, with bristly ridges ringing some of the segments. According to <em>The Audubon Society Field Guide to North American Insects and Spiders<\/em>, by Lorus and Marjory Milne, the tough skin of crane fly larvae has earned them the nickname \u201cleatherjackets.\u201d Leatherjackets may chow down on the roots of grasses.  Aquatic crane fly maggots eat decaying vegetation or small invertebrates and are eaten by fishes. In the Arctic, aquatic larvae are an important food for shorebirds.  <\/p>\n<p><a href=\"https:\/\/uwm.edu\/field-station\/wp-content\/uploads\/sites\/380\/2008\/02\/crane-fly-1.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/uwm.edu\/field-station\/wp-content\/uploads\/sites\/380\/2008\/02\/crane-fly-1.jpg\" alt=\"A Crane fly 3\u201d clinging to a wild grape flower\" width=\"700\" height=\"700\" class=\"aligncenter size-full wp-image-7073\" srcset=\"https:\/\/uwm.edu\/field-station\/wp-content\/uploads\/sites\/380\/2008\/02\/crane-fly-1.jpg 700w, https:\/\/uwm.edu\/field-station\/wp-content\/uploads\/sites\/380\/2008\/02\/crane-fly-1-150x150.jpg 150w, https:\/\/uwm.edu\/field-station\/wp-content\/uploads\/sites\/380\/2008\/02\/crane-fly-1-300x300.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/a><\/p>\n<p>Located in the family Tipulidae, adults look disconcertingly like monster mosquitoes gathered on screens, but they don\u2019t sting, and some species do not even eat. Like the other members of the Order Diptera, the Flies, crane flies have two tiny, stemmed knobs called <em>haltare<\/em> on their thorax (look carefully at the picture); these are a vestigial second pair of wings, and they are used for balance.  <\/p>\n<p>There are wingless crane flies that occur on snow in mid-winter and are the largest land invertebrates in the Arctic! The BugLady saw a smaller, winged crane fly on the snow in mid-January of 2008 before the deep cold and deeper snow arrived.  <\/p>\n<p>The Teaching Assistant in her Aquatic Entomology class said that the only insect in the student collections that didn\u2019t have to have six legs was the notoriously breakable Crane fly, which may shed legs when stressed and whose legs snap off when one simply looks at them; professionals pin them in the field while they are still soft (although the BugLady does have a vial of &#8220;insect glue&#8221; for use in reattaching parts to pinned insects. Jack-a-lopes, anyone?).<\/p>\n<p><a href=\"https:\/\/uwm.edu\/field-station\/wp-content\/uploads\/sites\/380\/2008\/02\/crane-fly-2.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/uwm.edu\/field-station\/wp-content\/uploads\/sites\/380\/2008\/02\/crane-fly-2.jpg\" alt=\"This Crane fly is a huge (leg-spread 3+ inches), fall-flying species\" width=\"500\" height=\"522\" class=\"aligncenter size-full wp-image-7076\" srcset=\"https:\/\/uwm.edu\/field-station\/wp-content\/uploads\/sites\/380\/2008\/02\/crane-fly-2.jpg 500w, https:\/\/uwm.edu\/field-station\/wp-content\/uploads\/sites\/380\/2008\/02\/crane-fly-2-287x300.jpg 287w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/p>\n<p>Their name comes from the adult&#8217;s long (and therefore \u201ccrane-like\u201d) legs. Aquatic biologists and fly-tiers have another name for them&mdash;fish food.<\/p>\n<p>&nbsp;<br \/>\n<em>The BugLady<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p><strong>Crane Fly<\/strong> adults look disconcertingly like monster mosquitoes gathered on screens, but they don\u2019t sting, and some species do not even eat.  Aquatic crane fly maggots eat decaying vegetation or small invertebrates and are eaten by fishes. Crane flies have two tiny, stemmed knobs called <em>haltare<\/em> on their thorax (look carefully at the picture); these are a vestigial second pair of wings, and they are used for balance.  <\/p>\n","protected":false},"author":28,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","uwm_wg_additional_authors":[]},"categories":[8],"tags":[80],"class_list":["post-7070","post","type-post","status-publish","format-standard","hentry","category-bug-of-the-week","tag-flies"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Field Station<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uwm.edu\/field-station\/bug-of-the-week\/crane-fly\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Crane Fly (Family Tipulidae)\" \/>\n<meta property=\"og:description\" content=\"Crane Fly adults look disconcertingly like monster mosquitoes gathered on screens, but they don\u2019t sting, and some species do not even eat. 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