Ezzat, Y.M. 1960a Heliococcus osborni (Sanders) redescribed as a new record from Egypt.. Bulletin de la Société Entomologique d'Egypte 44: 33-36.
Ezzat, Y.M. 1960a Heliococcus osborni (Sanders) redescribed as a new record from Egypt.. Bulletin de la Société Entomologique d'Egypte 44: 33-36.