Northeastern Beach Tiger Beetle vs Passalid Beetle

Side-by-side species comparison

Attribute Northeastern Beach Tiger Beetle Passalid Beetle
Scientific Name Habroscelimorpha dorsalis dorsalis Pharochilus dilatatus
Order Coleoptera Coleoptera
Family Cicindelidae Passalidae
Size 1-1.4 cm 25-35 mm
Habitat Beaches & Coastal Forests
Diet Predators Wood Feeders
Regions United States Australia
Conservation Endangered Least Concern

Northeastern Beach Tiger Beetle

A tiger beetle of Atlantic coast beaches from New England to Virginia. It nests in sandy beach habitat that is increasingly disturbed by human recreation.

💡

Did You Know?

Beach-nesting tiger beetles time their larval emergence to avoid high tides and storm surges.

Passalid Beetle

A large, glossy black beetle that lives in family groups inside rotting logs. Adults and larvae communicate using squeaking sounds produced by rubbing body parts together.

💡

Did You Know?

Parents chew wood into pulp to feed their young, making them one of few beetles with true parental care.