Species list, Checklist of Infraorder Gammarida (gammarid amphipods) for Litchfield County (Connecticut, USA)

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

Class	Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans	55 72 93	Families Genera Species	Taxom
Subclass	Eumalacostraca Grobben, 1892	55 72 93	Families Genera Species	Taxom
Superorder	Peracarida Calman, 1904	38 50 62	Families Genera Species	Taxom
Order	Amphipoda Latreille, 1816 Amphipod, Amphipod Tubes, Amphipod Whips, Amphipods, Scuds	16 19 24	Families Genera Species	Taxom
Suborder	Senticaudata Lowry & Myers, 2013	11 14 20	Families Genera Species	Taxom
Infraorder	Gammarida Latreille, 1802 Gammarid amphipods	2 2 5	Families Genera Species	Taxom

List of families for Litchfield County
2 Families width 5 Species

Crangonyctidae Bousfield, 1973	Gammarid amphipods	2	Species	Taxom
Gammaridae Leach, 1813	Gammarids	3	Species	Taxom

Genera for Litchfield County
2 Genera with 5 Species

Crangonyx Bate, 1958		2	Species	Taxom
Gammarus Fabricius, 1939	Freshwater Shrimp Gammarus	3	Species	Taxom

Species list for Litchfield County
5 Species

Crangonyx aberrans S.I. Smith, 1983	Aberrant crangonyctid
Crangonyx pseudogracilis Bousfield, 1958	Northern river crangonyctid
Gammarus fasciatus Say, 1818
Gammarus locusta Linnaeus, 1758	Common intertidal amphipod
Gammarus tigrinus Sexton, 1939	Fewflower evening primrose

Subnodes of Gammarida with occurrences in Litchfield County

Superfamily	Crangonyctoidea Bousfield, 1973	1 1 2	Family Genus Species	Taxom
Superfamily	Gammaroidea 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