Larger Grain Borer vs Silvery Blue
Side-by-side species comparison
| Attribute | Larger Grain Borer | Silvery Blue |
|---|---|---|
| Scientific Name | Prostephanus truncatus | Glaucopsyche lygdamus |
| Order | Coleoptera | Lepidoptera |
| Family | Bostrichidae | Lycaenidae |
| Size | 3-4.5 mm | 22-30 mm wingspan |
| Habitat | Gardens | Meadows |
| Diet | Omnivores | Omnivores |
| Regions | Africa, Central America | North America |
| Conservation | Not Evaluated | Least Concern |
Larger Grain Borer
A devastating pest of stored maize and dried cassava in Africa. It can cause grain weight losses exceeding 30% in untreated stores.
Did You Know?
A predatory beetle, Teretrius nigrescens, was introduced to Africa as a biological control agent against it.
Silvery Blue
A small silvery-blue butterfly with a neat row of round black spots ringed in white on the grey underside. It is one of the first blue butterflies to emerge in spring.
Did You Know?
The larvae are frequently attended by ants, which protect them in exchange for sugary honeydew secretions.