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Checklist for Order Eurypterida Burmeister, 1843 (Eurypterids)
and region Worcester County (Massachusetts, USA)


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

Order
 		Eurypterida ♰
Burmeister, 1843
Eurypterids, Sea scorpions		1
1
0		Family
Genus
Species		 
Taxom
 


List of families for Worcester County (Massachusetts)
1 Family width 0 Species
Pterygotidae Clarke & Rue..., 19120SpeciesTaxom


Genera for Worcester County (Massachusetts)
1 Genera with 0 Species
Pterygotus Agassiz, 1839
0SpeciesTaxom

Subnodes of Eurypterida with occurrences in Worcester County (Massachusetts)
SuperfamilyPterygotioidea ♰
Clarke & Ruedemann, 1912
1
1
0		Family
Genus
Species
Taxom



Links, sources and further information
Eurypterida at irmng.org