Limulus polyphemus (Linnaeus, 1758)
Atlantic Horseshoe Crab
CLASSIFICATION
Main Group: Animal
Sublevel 1: Non-chordate Invertebrate
Sublevel 2: Invertebrate with bilateral symmetry
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Phylum: Arthropoda
Class: Merostomata
Order: Xiphosura
Family: Limulidae
Genus: Limulus
Species: Limulus polyphemus
STATUS IN NEW ENGLAND
Origin: Native
Invasive, Pest, or Pathogen?: No
Rarity Designations:
CT WAP (2015) - GCN (Most Important)
ME WAP (2015) - SGCN (Tier 1 - Highest Priority)
NH WAP (2015) - SGCN
RI WAP (2015) - SGCN
BIOLOGY/ECOLOGY
Feeding Type: Heterotroph
HABITAT
PHOTOS OF Limulus polyphemus

Adult
Barnstable County, MA
Date: 2004-06-19

Adult
Barnstable County, MA
Date: 2016-05-20

Carapace, washed ashore
Essex County, MA
Date: 2016-10-19