From Japanese-English FreeDict Dictionary ver. 0.1: 虻 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, (word containing out-dated kanji) 蝱 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, あぶ /ˈäbɯᵝ/, (out-dated or obsolete kana usage) あむ /ˈämɯᵝ/, () アブ /ˈäbɯᵝ/ (noun (common) (futsuumeishi)) Note: word usually written using kana alonehorsefly, gadfly
虻 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, (word containing out-dated kanji) 蝱 /(en)tʃˈaɪniːz(ja)lˈe̞tə/, あぶ /ˈäbɯᵝ/, (out-dated or obsolete kana usage) あむ /ˈämɯᵝ/, () アブ /ˈäbɯᵝ/ (noun (common) (futsuumeishi))
Note: word usually written using kana alonehorsefly, gadfly