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ˈmay-fly
[f. May n.3 + fly n.]
1. An insect of the family Ephemeridæ; esp. as an angler's name for Ephemera vulgata and E. dania or an artificial fly made in imitation of either of these.
1651–3T. Barker Art of Angling 6 As for the May-Flie you shall have them alwayes playing at the River side. 1653Walton Angler iv. 115 First for a May-flie, you may make his body with greenish coloured crewel. 1769G. White Selborne (1789) 68 What time the may-fly haunts the pool or stream. 1856‘Stonehenge’ Brit. Rural Sports §650 Caddies are the larvæ of the ephemera, or May-fly, as well as the stone-fly and the caddis-fly. 1867F. Francis Angling vi. (1880) 223 The May Fly or Green Drake, called in Wales the Cadow.
2. An insect of the family Phryganeidæ or Sianidæ (e.g. Sialis lutaria); the caddis-fly.
1816Kirby & Sp. Entomol. ix. (1818) I. 282 Phryganeæ [in their imago state are called] may-flies (though this last denomination properly belongs only to the Sialis lutaria..and Ephemeræ. Ibid. II. 295 [The larvæ] of the true may-fly (Semblis lutaria, F.)..use their legs in swimming.
†3. A dragon-fly. Obs.
1744Collinson in Phil. Trans. XLIV. 329 The May Flies, a Species of Libella. 1750Ibid. XLVI. 400 A further Account of the Libellæ or May-flies, from Mr. John Bartram of Pensylvania.
4. attrib., as may-fly season, may-fly tribe.
1816Kirby & Sp. Entomol. xxi. (1818) II. 240 The May-fly tribe (Phryganea, L., Trichoptera, K.). 1857Hughes Tom Brown i. ix, But now came on the may-fly season. |