双条长叶蚤（学名：Agasicles hygrophila）为金花虫科长叶蚤属下的一个种。

Agasicles hygrophila is a species of leaf beetle known by the common name alligator weed flea beetle. It has been used successfully as an agent of biological pest control against the noxious aquatic plant known as alligator weed (Alternanthera philoxeroides).