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Checklist for Infraorder Gammarida Latreille, 1802 (gammarid amphipods)
and region Fairfield County (Connecticut, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
51
65
76
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
51
65
76
Families
Genera
Species
 
Taxom
 

Superorder
 
Peracarida
Calman, 1904
33
38
47
Families
Genera
Species
 
Taxom
 

Order
 
Amphipoda
Latreille, 1816
Amphipod, Amphipod Tubes, Amphipod Whips, Amphipods, Scuds
14
16
20
Families
Genera
Species
 
Taxom
 

Suborder
 
Senticaudata
Lowry & Myers, 2013
11
12
16
Families
Genera
Species
 
Taxom
 

Infraorder
 
Gammarida
Latreille, 1802
Gammarid amphipods
2
3
7
Families
Genera
Species
 
Taxom
 


List of families for Fairfield County (Connecticut)
2 Families width 7 Species
Crangonyctidae Bousfield, 1973Gammarid amphipods4SpeciesTaxom
Gammaridae Leach, 1813Gammarids3SpeciesTaxom


Genera for Fairfield County (Connecticut)
3 Genera with 7 Species
Crangonyx Bate, 19413SpeciesTaxom
Gammarus Fabricius, 1939Freshwater Shrimp Gammarus3SpeciesTaxom
Stygobromus Cope, 18741SpeciesTaxom


Species list for Fairfield County (Connecticut)
7 Species
Crangonyx aberrans S.I. Smith, 1983Aberrant crangonyctid
Crangonyx pseudogracilis Bousfield, 1958Northern river crangonyctid
Crangonyx richmondensis Ellis, 1941Contorted sphagnum
Gammarus fasciatus Say, 1818
Gammarus locusta Linnaeus, 1758Common intertidal amphipod
Gammarus tigrinus Sexton, 1939Fewflower evening primrose
Stygobromus tenuis S.I. Smith, 1874Potomac groundwater amphipod

Subnodes of Gammarida with occurrences in Fairfield County (Connecticut)
SuperfamilyCrangonyctoidea
Bousfield, 1973
1
2
4
Family
Genera
Species

Taxom

SuperfamilyGammaroidea
Leach, 1814
1
1
3
Family
Genus
Species

Taxom



Links, sources and further information
Gammarida at artfakta.se
Gammarida at biodiversity.org.au
Gammarida at itis.gov
Gammarida at marinespecies.org