Studies in the dipterous Family Ephydridae, Paper III
Cresson Jr., E.T. (1930). Studies in the dipterous Family Ephydridae, Paper III. Trans. Am. Entomol. Soc. (1890) 56(2): 93-131
In: Transactions of the American Entomological Society (1890). Society at the Academy of Natural Sciences: Philadelphia. ISSN 0002-8320; e-ISSN 2162-3139, meer
