New Aphididae found in EgyptPublished in Bulletin de la Société Royale d'Entomologique d'Egypte, in 1923, in volume 7, pages 39-80On two new species of Coniopterygidae (Neuroptera) from EgyptPublished in Bulletin de la Société [Royale] Entomologique d'Egypte, in 1923, in volume 7, pages 140-151
On two new species of Coniopterygidae (Neuroptera) from EgyptPublished in Bulletin de la Société [Royale] Entomologique d'Egypte, in 1923, in volume 7, pages 140-151