Holly Blue vs Longhorn Crazy Ant

Side-by-side species comparison

Attribute Holly Blue Longhorn Crazy Ant
Scientific Name Celastrina argiolus Paratrechina longicornis
Order Lepidoptera Hymenoptera
Family Lycaenidae Formicidae
Size 26-34 mm wingspan 2.5-3 mm
Habitat Underground Underground
Diet Nectar Feeders Omnivores
Regions Europe, North Africa, Asia, North America Pantropical, Global in heated buildings
Conservation Least Concern Least Concern

Holly Blue

Pale silvery-blue butterfly with small black dots on the underside. Alternates between holly and ivy as host plants between spring and summer broods.

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Did You Know?

Population numbers cycle dramatically every few years due to a parasitic wasp that tracks its abundance.

Longhorn Crazy Ant

A small dark brown ant with extremely long antennae and legs that moves in rapid, jerky patterns. It is one of the most widely distributed tramp ant species in the world.

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Did You Know?

Its original native range is unknown because it has been spread by human commerce for so long.