Hydrellia triticiHydrellia tritici, the black pasture fly or shore fly, is an insect native to Australia.RangeGlobal rangeWhile Hydrellia tritici is predominantly found in southeastern Australia and New Zealand, some individuals have been found in northeastern Australia, the United States, and France. Hydrellia tritici has been introduced in Hawaii.New Zealand rangeHydrellia tritici is found throughout both mainland islands of New Zealand.