White, F.B. 1880 Note on the genus Orthezia.. The Entomologist 13: 304-306.
Notes: Orthezia urticae and O. signoreti White discussed.
White, F.B. 1880 Note on the genus Orthezia.. The Entomologist 13: 304-306.
Notes: Orthezia urticae and O. signoreti White discussed.