New and little-known species of Ephemerida from Argentine. (Neuropt.)
Published in Deutsche Entomologische Zeitschrift, in 1912, in volume 1912, issue 3, pages 333-342
Date published:1912
Published in Deutsche Entomologische Zeitschrift, in 1912, in volume 1912, issue 3, pages 333-342
Date published:1912