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Checklist for Order Eurypterida Burmeister, 1843 (Eurypterids)
and region Maryland (USA)


Class
 		Merostomata
Woodward, 1866
Horseshoe crabs, Merostomates		3
7
5		Families
Genera
Species		 
Taxom
 

Order
 		Eurypterida ♰
Burmeister, 1843
Eurypterids, Sea scorpions		2
6
4		Families
Genera
Species		 
Taxom
 


List of families for Maryland
2 Families width 4 Species
Pterygotidae Clarke & Rue..., 19121SpeciesTaxom
Eurypteridae De Kay, 18251SpeciesTaxom


Genera for Maryland
3 Genera with 4 Species
Erettopterus Salter, 1859
0SpeciesTaxom
Eurypterus De Kay, 18251SpeciesTaxom
Pterygotus Agassiz, 19641SpeciesTaxom


Species list for Maryland
4 Species
Eurypterus remipes ♰ Dekay, 1825
Pterygotus marylandicus ♰ Kjellesvig-W..., 1964

Subnodes of Eurypterida with occurrences in Maryland
SuperfamilyPterygotioidea ♰
Clarke & Ruedemann, 1912
1
2
1		Family
Genera
Species
Taxom

FamilyEurypteridae ♰
De Kay, 1825
1
1		Genus
Species
Taxom



Links, sources and further information
Eurypterida at irmng.org