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Checklist for Infraorder Gammarida Latreille, 1802 (gammarid amphipods)
and region Prince George´s County (Maryland, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
24
31
46
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
24
31
46
Families
Genera
Species
 
Taxom
 

Superorder
 
Peracarida
Calman, 1904
15
18
28
Families
Genera
Species
 
Taxom
 

Order
 
Amphipoda
Latreille, 1816
Amphipod, Amphipod Tubes, Amphipod Whips, Amphipods, Scuds
7
8
12
Families
Genera
Species
 
Taxom
 

Suborder
 
Senticaudata
Lowry & Myers, 2013
6
7
11
Families
Genera
Species
 
Taxom
 

Infraorder
 
Gammarida
Latreille, 1802
Gammarid amphipods
4
5
9
Families
Genera
Species
 
Taxom
 


List of families for Prince George´s County
4 Families width 9 Species and 1 Subspecies
Crangonyctidae Bousfield, 1973Gammarid amphipods4SpeciesTaxom
Gammaridae Leach, 1813Gammarids3SpeciesTaxom
Eulimnogammaridae Kamaltynov, 19991SpeciesTaxom
Allocrangonyctidae Holsinger, 19891SpeciesTaxom


Genera for Prince George´s County
5 Genera with 9 Species
Crangonyx Bate, 19582SpeciesTaxom
Gammarus Fabricius, 1939Freshwater Shrimp Gammarus3SpeciesTaxom
Leptostenus Bazikalova, 18741SpeciesTaxom
Pseudoniphargus Chevreux, 19881SpeciesTaxom
Stygobromus Cope, 18742SpeciesTaxom


Species list for Prince George´s County
9 Species and 1 Subspecies
Crangonyx palustris Zhang & Hols..., 2003
Crangonyx pseudogracilis Bousfield, 1958Northern river crangonyctid
Gammarus palustris Bousfield, 1969
Gammarus pseudolimnaeus Bousfield, 1958
Gammarus tigrinus Sexton, 1939Fewflower evening primrose
Leptostenus leptocerus leptocerus Dybowsky, 1874
Pseudoniphargus baetis Notenboom, 1988
Stygobromus chamberlaini Ellis, 1941
Stygobromus tenuis S.I. Smith, 1874Potomac groundwater amphipod

Subnodes of Gammarida with occurrences in Prince George´s County
SuperfamilyAllocrangonyctoidea
1
1
1
Family
Genus
Species

Taxom

SuperfamilyCrangonyctoidea
Bousfield, 1973
1
2
4
Family
Genera
Species

Taxom

SuperfamilyGammaroidea
Leach, 1814
2
2
4
Families
Genera
Species

Taxom



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