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Checklist for Superfamily Astacoidea Latreille, 1802 (Crawdads)
and region Essex (East England, United Kingdom)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
54
81
104
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
54
81
104
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
28
44
59
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
28
44
59
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
28
44
59
Families
Genera
Species
 
Taxom
 

Infraorder
 
Astacidea
Latreille, 1802
Crayfish, Crayfishes and Lobsters, Lobsters
3
9
14
Families
Genera
Species
 
Taxom
 

Superfamily
 
Astacoidea
Latreille, 1802
Crawdads, Crawfish, Crayfish, Crayfishes, Mudbugs
2
5
9
Families
Genera
Species
 
Taxom
 


List of families for Essex
2 Families width 9 Species
Astacidae Latreille, 1802Astacid crayfishes3SpeciesTaxom
Cambaridae Hobbs, 1942Cambarid crayfishes6SpeciesTaxom


Genera for Essex
5 Genera with 9 Species
Astacus Fabricius, 1858Crayfish1SpeciesTaxom
Cambarus Erichson, 19142SpeciesTaxom
Orconectes Cope, 18704SpeciesTaxom
Pacifastacus Bott, 18521SpeciesTaxom
Pontastacus Bott, 18231SpeciesTaxom


Species list for Essex
9 Species
Astacus pallipes (Lereboullet, 1858)⇒ Austropotamobius pallipes Lereboullet, 1858
Cambarus (Cambarus) bartonii Fabricius, 1798Appalachian brook crayfish
Cambarus (Depressicambarus) graysoni Faxon, 1914Two-spot crayfish
Orconectes (Crockerinus) propinquus Girard, 1852Northern clearwater crayfish
Orconectes (Faxonius) limosus Rafinesque, 1817Delcore Crayfish
Orconectes (Procericambarus) placidus Hagen, 1870Bigclaw crayfish
Orconectes (Trisellescens) immunis Hagen, 1870Calico crayfish
Pacifastacus (Pacifastacus) leniusculus Dana, 1852American Signal Crayfish
Pontastacus leptodactylus Eschscholtz, 1823Danube Crayfish

Subnodes of Astacoidea with occurrences in Essex
FamilyAstacidae
Latreille, 1802
Astacid crayfishes, Crayfish, Crayfishes, Freshwater crayfish
3
3
Genera
Species

Taxom

FamilyCambaridae
Hobbs, 1942
Cambarid crayfishes, Crayfishes
2
6
Genera
Species

Taxom



Links, sources and further information
Astacoidea at artfakta.se
Astacoidea at dyntaxa.se
Astacoidea at itis.gov
Astacoidea at marinespecies.org