Limulus Temporal range:
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Modern L. polyphemus compared to the very similar Jurassic Crenatolimulus darwini | |
Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Subphylum: | Chelicerata |
Order: | Xiphosura |
Family: | Limulidae |
Genus: | Limulus O. F. Müller, 1785[1] |
Type species | |
Monoculus polyphemus[1] | |
Synonyms | |
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Limulus is a genus of horseshoe crab, with one extant species, the Atlantic horseshoe crab (Limulus polyphemus). One fossil species is currently assigned to the genus though several other species have been named, which have since been assigned to other genera.
Currently valid species include:[2]
Doubtful species include:[3]
Tentative species:[3]