Giant Amazonian Ground Beetle vs Splendid Rove Beetle

Side-by-side species comparison

Attribute Giant Amazonian Ground Beetle Splendid Rove Beetle
Scientific Name Calosoma alternans Philonthus splendens
Order Coleoptera Coleoptera
Family Carabidae Staphylinidae
Size 22-30 mm 11-14 mm
Habitat Farmland Grasslands
Diet Predators Predators
Regions Central America, South America Europe
Conservation Least Concern Least Concern

Giant Amazonian Ground Beetle

A large Neotropical caterpillar hunter with dark elytra bearing rows of metallic pits. It is an important natural enemy of agricultural pest caterpillars in Central and South America.

💡

Did You Know?

It is frequently attracted to lights at night and has been studied as a biological control agent for fall armyworm, a devastating pest of maize across the Americas.

Splendid Rove Beetle

A large, shiny black rove beetle associated with mammal dung. Found across European pasturelands. An effective predator of dung fly larvae.

💡

Did You Know?

One of the largest European Philonthus species, making it a dominant predator within dung communities.