HOME

About ERDG

News

Contact Us

Sponsors

Awards

Glossary

Search
Limulus Drawing
The Horseshoe Crab
Poems, Tales & ImagesCrab SightingsGet InvolvedCompany Store
Natural HistoryEvolutionAnatomyMedical UsesConservationResearch
Natural History
Amazing Horseshoe
Crab Species
Range & Habitat
Lifecycle
Spawning
Ecological Niche

Help us save the horseshoe crab... make a donation now!

Photography courtesy of © Frans Lanting, Glenn Gauvry,
and the National Aquarium in Baltimore -

The Amazing Horseshoe

An ancient species, astonishingly adaptable, and important to our current ecology-- the horseshoe crab continues to fascinate those who watch their yearly migration to the beaches. But the animal is even more intriguing when one takes a closer look:


Did you know...

the horseshoe crab has TEN eyes and can see UV light?

Find out more
in Anatomy

they predate flying insects, the dinosaurs and man?

Find out more
in Crab Species

their blood protects them (and us) from infection?

Find out more
in Medical Uses

the horseshoes you see on beaches are
ALL adults?

Find out more
in Lifecycle

they're essential to migratory birds on the East Coast?

Find out more in Ecological Niche

Delaware Bay is the world's largest spawning ground for horseshoes?

Find out more
in Spawning