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For Insects, Spiders & Their Kin
For the United States & Canada
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Horseshoe Crabs (Merostomata)
Class Merostomata - Horseshoe Crabs
Classification
Kingdom
Animalia (Animals)
Phylum
Arthropoda (Arthropods)
Subphylum
Chelicerata (Chelicerates)
Class
Merostomata (Horseshoe Crabs)
Numbers
One North American species,
Limulus polyphemus
.
Remarks
In addition to the order Xiphosura, which includes the horseshoe crabs, this class includes the extinct order Eurypterida, known as sea scorpions.
Internet References
Wikipedia
Contributed by
John R. Maxwell
on 17 November, 2009 - 11:15pm
Additional contributions by
ceiseman
,
Blocky
Last updated 27 April, 2017 - 7:15pm