Tsalev, M., & Valcheva, M. 1965 The Quadraspidiotus marani Zahr.. Zashchita Rastenii. Leningrad 13: 22-25.
Notes: Redescription; compared with Q. piri; biology and habits; hosts; parasites; records for Bulgaria.
Tsalev, M., & Valcheva, M. 1965 The Quadraspidiotus marani Zahr.. Zashchita Rastenii. Leningrad 13: 22-25.
Notes: Redescription; compared with Q. piri; biology and habits; hosts; parasites; records for Bulgaria.