Fierce Big-Headed Ant vs Small Heath Butterfly

Side-by-side species comparison

Attribute Fierce Big-Headed Ant Small Heath Butterfly
Scientific Name Pheidole fervens Coenonympha pamphilus
Order Hymenoptera Lepidoptera
Family Formicidae Nymphalidae
Size 1.5-4 mm 26-33 mm wingspan
Habitat Grasslands Grasslands
Diet Seed Feeders Nectar Feeders
Regions Southeast Asia, Pacific Islands, tropical Australia Europe, North Africa, Western Asia
Conservation Least Concern Least Concern

Fierce Big-Headed Ant

A widespread tropical ant and minor invasive species with clearly dimorphic workers. Majors have disproportionately large heads used in colony defense. Colonies are aggressive and fast-growing, often dominating disturbed tropical habitats.

💡

Did You Know?

Despite being one of the most species-rich ant genera with over 1,000 species, Pheidole remains one of the least studied.

Small Heath Butterfly

A small, plain orange-brown butterfly that always rests with its wings closed. It is one of the most widespread grassland butterflies in Europe.

💡

Did You Know?

It never opens its wings when at rest, always keeping the underwing eyespot visible as a predator deflection.