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Filters: Keyword is SPECIES and Author is Cresson Jr., Ezra T. [Clear All Filters]
New genera and species of North American Ephydridae (Diptera). Entomological News. 52:35-38.. 1941.
Descriptions of two new Nearctic species of the genus Hydrellia reared from pond-weed (Diptera: Ephydridae). Entomological News. 53:78-79.. 1942.