Horseshoe Crabs
Synonyms
Crab, Horseshoe
Crabs, Horseshoe
Horseshoe Crab
Limulus
Limulus polyphemus
Tachypleus
Xiphosura
Xiphosuras
An arthropod subclass (Xiphosura) comprising the North American (Limulus) and Asiatic (Tachypleus) genera of horseshoe crabs.
See Also