Boisduval scale
species of Diaspi s are very similar in their appearance and damage symptoms. Here, the Boisduval scale is described in more detail, as it is the most [...] normally found on the leaves and stems. Toxic saliva injected while feeding causes necrosis of tissue at the feeding site. In orchids, this scale tends to [...] the tropics, and in greenhouses in more temperate climates. It is very polyphagous and can be a pest of orchids, palms, pineapples, bananas and many other