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Checklist for Class Merostomata Woodward, 1866 (Horseshoe crabs)
and region Mercer County (Pennsylvania, USA)


Class
 		Merostomata
Woodward, 1866
Horseshoe crabs, Merostomates		1
1
0		Family
Genus
Species		 
Taxom
 


List of families for Mercer County (Pennsylvania)
1 Family width 0 Species
Eurypteridae De Kay, 18250SpeciesTaxom


Genera for Mercer County (Pennsylvania)
1 Genera with 0 Species
Megalograptus Miller, 1874
0SpeciesTaxom

Subnodes of Merostomata with occurrences in Mercer County (Pennsylvania)
OrderEurypterida ♰
Burmeister, 1843
Eurypterids, Sea scorpions		1
1
0		Family
Genus
Species
Taxom



Links, sources and further information
Merostomata at artfakta.se
Merostomata at dyntaxa.se
Merostomata at gbif.org
Merostomata at irmng.org
Merostomata at itis.gov
Merostomata at marinespecies.org