Hexagenia

Hexagenia
Hex·a·ge·nia (hek″sə-jeґne-ə) a genus of mayflies (order Ephemeroptera). H. bilineaґta is the lake fly, a species found on the shores of Lake Erie whose cast skins may cause asthma.

Medical dictionary. 2011.

Игры ⚽ Поможем решить контрольную работу

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  • Ephemeroptera — Ephem·er·op·tera (e fem″ər opґtər ə) [Gr. ephemeros short lived + pteron wing] the mayflies, an order of elongated insects with net veined paired wings, and two or three caudal filiform appendages; the adults have only… …   Medical dictionary

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