Observations on certain N. A. Neuroptera, by H. Hagen, M. D., of Koenigsberg, Prussia; translated from the original French MS., and published by permission of the author, with notes and descriptions of about twenty new N. A. species of Pseudoneuroptera

B D Walsh

Published in Proceedings Entomological Society Philadelphia, in 1863, in volume 2, pages 167-272

Date published:1863

BHL: 57090464
View PDF