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Checklist for Order Amphipoda Latreille, 1816 (Amphipod)
and region Mercer County (Pennsylvania, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
21
30
47
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
21
30
47
Families
Genera
Species
 
Taxom
 

Superorder
 
Peracarida
Calman, 1904
16
21
27
Families
Genera
Species
 
Taxom
 

Order
 
Amphipoda
Latreille, 1816
Amphipod, Amphipod Tubes, Amphipod Whips, Amphipods, Scuds
6
6
9
Families
Genera
Species
 
Taxom
 


List of families for Mercer County (Pennsylvania)
6 Families width 9 Species and 1 Subspecies
Crangonyctidae Bousfield, 1973Gammarid amphipods4SpeciesTaxom
Gammaridae Leach, 1813Gammarids1SpeciesTaxom
Hyalellidae Gurjanova, 19531SpeciesTaxom
Lysianassidae (Dana, 1849)1SpeciesTaxom
Amaryllididae Lowry & Stod..., 20021SpeciesTaxom
Allocrangonyctidae Holsinger, 19891SpeciesTaxom


Genera for Mercer County (Pennsylvania)
6 Genera with 9 Species
Crangonyx Bate, 19584SpeciesTaxom
Gammarus Fabricius, 1818Freshwater Shrimp Gammarus1SpeciesTaxom
Hyalella Smith, 18581SpeciesTaxom
Lysianassa Milne-Edwards, 18891SpeciesTaxom
Neritina1SpeciesTaxom
Pseudoniphargus Chevreux, 19881SpeciesTaxom


Species list for Mercer County (Pennsylvania)
9 Species and 1 Subspecies
Crangonyx floridanus Bousfield, 1963Florida crangonyctid
Crangonyx gracilis S.I. Smith, 1871Northern lake crangonyctid
Crangonyx obliquus (Hubricht & M..., 1940)⇒ Crangonyx occidentalis Hubricht & H..., 1941
Crangonyx pseudogracilis Bousfield, 1958Northern river crangonyctid
Gammarus fasciatus Say, 1818
Hyalella azteca Saussure, 1858Mexican Freshwater Shrimp
Lysianassa ceratina (Walker, 1889)⇒ Lysianassa caesarea Ruffo, 1987
Neritina crepidularia melanostoma von Martens, 1908
Pseudoniphargus baetis Notenboom, 1988

Subnodes of Amphipoda with occurrences in Mercer County (Pennsylvania)
SuborderAmphilochidea
Boeck, 1871
2
2
2
Families
Genera
Species

Taxom

SuborderSenticaudata
Lowry & Myers, 2013
4
4
7
Families
Genera
Species

Taxom



Links, sources and further information
Amphipoda at artfakta.se
Amphipoda at biodiversity.org.au
Amphipoda at dyntaxa.se
Amphipoda at gbif.org
Amphipoda at irmng.org
Amphipoda at itis.gov
Amphipoda at marinespecies.org