There are 5 species glean state insects from the watersurface and edge of woods in the 6 species except for the myotis ricketti which catch the fish out of the water from the watersurface . 2 6种蝙蝠中只有大足鼠耳蝠在水面上直接捕食露出水面的金鱼，其余5种蝙蝠均在水面上空、疏林边缘或树冠上空掠食静止的昆虫。
