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Checklist for Family Eurypteridae De Kay, 1825
and region Pennsylvania (USA)


Class
 		Merostomata
Woodward, 1866
Horseshoe crabs, Merostomates		12
21
20		Families
Genera
Species		 
Taxom
 

Order
 		Eurypterida ♰
Burmeister, 1843
Eurypterids, Sea scorpions		7
16
18		Families
Genera
Species		 
Taxom
 
FamilyEurypteridae ♰
De Kay, 1825
2
1		Genera
Species		 
Taxom
 


Genera for Pennsylvania
2 Genera with 1 Species
Eurypterus De Kay, 18341SpeciesTaxom
Megalograptus Miller, 1874
0SpeciesTaxom


Species list for Pennsylvania
1 Species
Eurypterus lacustris ♰ Harlan, 1834


Links, sources and further information
Eurypteridae at gbif.org
Eurypteridae at irmng.org