Box Sucker vs Grain Booklouse

Side-by-side species comparison

Attribute Box Sucker Grain Booklouse
Scientific Name Psylla buxi Liposcelis bostrychophila
Order Hemiptera Psocoptera
Family Psyllidae Liposcelididae
Size 2-3 mm 0.7-1.2 mm
Habitat Gardens Gardens
Diet Herbivores Fungus Feeders
Regions Europe Worldwide
Conservation Least Concern Least Concern

Box Sucker

A tiny jumping plant louse that causes cupping and distortion of box leaves. Nymphs produce waxy secretions. Can cause significant damage to ornamental box hedges.

💡

Did You Know?

Causes the characteristic cupped and distorted leaves seen on many box hedges in spring.

Grain Booklouse

A tiny wingless booklouse that is one of the most common stored-product pests worldwide. It thrives in warm humid environments with starchy materials.

💡

Did You Know?

It reproduces by parthenogenesis, meaning populations consist entirely of females.