Species list, Checklist of Infraorder Astacidea (Crayfish) for Norfolk (Litchfield County, Connecticut, USA)

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Checklist for Infraorder Astacidea Latreille, 1802 (Crayfish)
and region Norfolk (Litchfield County, Connecticut, USA)

Class	Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans	37 42 44	Families Genera Species	Taxom
Subclass	Eumalacostraca Grobben, 1892	37 42 44	Families Genera Species	Taxom
Superorder	Eucarida Calman, 1904	15 18 19	Families Genera Species	Taxom
Order	Decapoda Latreille, 1802 Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns	15 18 19	Families Genera Species	Taxom
Suborder	Pleocyemata Burkenroad, 1963	15 18 19	Families Genera Species	Taxom
Infraorder	Astacidea Latreille, 1802 Crayfish, Crayfishes and Lobsters, Lobsters	2 3 3	Families Genera Species	Taxom

List of families for Norfolk (Litchfield County)
2 Families width 3 Species

Nephropidae Dana, 1852	Clawed Lobster	1	Species	Taxom
Cambaridae Hobbs, 1942	Cambarid crayfishes	2	Species	Taxom

Genera for Norfolk (Litchfield County)
3 Genera with 3 Species

Species list for Norfolk (Litchfield County)
3 Species

Homarus americanus H. Milne-Edw..., 1837	American Clawed Lobster
Orconectes (Trisellescens) immunis Hagen, 1870	Calico crayfish
Procambarus (Ortmannicus) acutus Girard, 1852	White river crawfish

Subnodes of Astacidea with occurrences in Norfolk (Litchfield County)

Superfamily	Astacoidea Latreille, 1802 Crawdads, Crawfish, Crayfish, Crayfishes, Freshwater lobsters, Mudbugs, Northern hemisphere crawfish	1 2 2	Family Genera Species	Taxom
Superfamily	Nephropoidea Dana, 1852	1 1 1	Family Genus Species	Taxom

Links, sources and further information

Astacidea at artfakta.se
Astacidea at biodiversity.org.au
Astacidea at dyntaxa.se
Astacidea at itis.gov
Astacidea at marinespecies.org