Canarsia is a monotypic snout moth genus described by George Duryea Hulst in 1890. Its one species, described by James Brackenridge Clemens in 1860,"Canarsia Hulst, 1890" at Markku Savela's Lepidoptera and Some Other Life Forms. Retrieved June 16, 2017. is Canarsia ulmiarrosorella, the elm leaftier moth. It is found in North America including Massachusetts, Alabama and Oklahoma.Bug Guide
The wingspan is about 17 mm. The larvae feed on Ulmus rubra.
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