Pinhey, E.C.G. 1945 Orthezia bug.. Rhodesia Agricultural Journal 42: 24-30.
Notes: Historical and geographical survey of Orthezia insignis; brief field description; sooty mould; relation to ants; host plants; control techniques.
Pinhey, E.C.G. 1945 Orthezia bug.. Rhodesia Agricultural Journal 42: 24-30.
Notes: Historical and geographical survey of Orthezia insignis; brief field description; sooty mould; relation to ants; host plants; control techniques.