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Checklist for Superorder Peracarida Calman, 1904
and region Somerset County (Maryland, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
27
38
44
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
27
38
44
Families
Genera
Species
 
Taxom
 

Superorder
 
Peracarida
Calman, 1904
16
19
26
Families
Genera
Species
 
Taxom
 


List of families for Somerset County (Maryland)
16 Families width 26 Species
Cymothoidae Leach, 1818Fish Doctors2SpeciesTaxom
Armadillidiidae Brandt, 1833Doodle bugs2SpeciesTaxom
Gnathiidae Leach, 18142SpeciesTaxom
Asellidae Latreille, 1802Freshwater Isopods6SpeciesTaxom
Chaetiliidae Dana, 18491SpeciesTaxom
Crangonyctidae Bousfield, 1973Gammarid amphipods3SpeciesTaxom
Idoteidae (Samouelle, 1819)1SpeciesTaxom
Gammaridae Leach, 1813Gammarids1SpeciesTaxom
Ligiidae Leach, 1814Rock lice1SpeciesTaxom
Lysianassidae (Dana, 1849)1SpeciesTaxom
Haustoriidae Stebbing, 19061SpeciesTaxom
Oniscidae Latreille, 1802Sow Bugs1SpeciesTaxom
Philosciidae Kinahan, 1857Woodlice1SpeciesTaxom
Talitridae Rafinesque, 1815Beach Hoppers1SpeciesTaxom
Porcellionidae Brandt & Rat..., 1831Woodlice1SpeciesTaxom
Allocrangonyctidae Holsinger, 19891SpeciesTaxom


Genera for Somerset County (Maryland)
19 Genera with 26 Species
Aegathoa Dana, 18181SpeciesTaxom
Armadillidium Brandt, 1804Pill bugs2SpeciesTaxom
Bathygnathia Dollfus, 19941SpeciesTaxom
Caecidotea Packard, 1970Cave Obligate Isopods5SpeciesTaxom
Chiridotea Harger, 18181SpeciesTaxom
Conasellus Stammer, 18181SpeciesTaxom
Crangonyx Bate, 20033SpeciesTaxom
Erichsonella J. E. Benedict, 18181SpeciesTaxom
Gammarus Fabricius, 1818Freshwater Shrimp Gammarus1SpeciesTaxom
Gnathia Leach, 19941SpeciesTaxom
Ligia Fabricius, 1828rock lice1SpeciesTaxom
Lysianassa Milne-Edwards, 18891SpeciesTaxom
Neohaustorius Bousfield, 19651SpeciesTaxom
Olencira Leach, 18021SpeciesTaxom
Oniscus Linnaeus, 17581SpeciesTaxom
Philoscia Latreille, 17631SpeciesTaxom
Platorchestia Bousfield, 18451SpeciesTaxom
Porcellio Latreille, 18041SpeciesTaxom
Pseudoniphargus Chevreux, 19881SpeciesTaxom


Species list for Somerset County (Maryland)
26 Species
Aegathoa oculata Say, 1818
Armadillidium nasatum Budde-Lund, 1885Isopod
Armadillidium vulgare Latreille, 1804Carpenter
Bathygnathia tapinoma Cohen & Poore, 1994
Caecidotea attenuata Richardson, 1900
Caecidotea communis (Say, 1818)⇒ Conasellus communis Say, 1818
Caecidotea forbesi Williams, 1970
Caecidotea intermedia Forbes, 1876
Caecidotea nodula Williams, 1970
Chiridotea coeca Say, 1818Sand isopod
Conasellus communis Say, 1818
Crangonyx palustris Zhang & Hols..., 2003
Crangonyx pseudogracilis Bousfield, 1958Northern river crangonyctid
Crangonyx stagnicolous Zhang & Hols..., 2003
Erichsonella filiformis (Say, 1818)⇒ Erichsonella isabelensis Menzies, 1951
Gammarus mucronatus Say, 1818
Gnathia camponotus Cohen & Poore, 1994
Ligia (Megaligia) exotica Roux, 1828Wharf roach
Lysianassa ceratina (Walker, 1889)⇒ Lysianassa caesarea Ruffo, 1987
Neohaustorius schmitzi Bousfield, 1965
Olencira praegustator Latrobe, 1802
Oniscus asellus Linnaeus, 1758Common Shiny Woodlouse
Philoscia muscorum Scopoli, 1763Common striped woodlouse
Platorchestia platensis Krøyer, 1845Salmon sealouse
Porcellio scaber Latreille, 1804Common rough woodlouse
Pseudoniphargus baetis Notenboom, 1988

Subnodes of Peracarida with occurrences in Somerset County (Maryland)
OrderAmphipoda
Latreille, 1816
Amphipod, Amphipod Tubes, Amphipod Whips, Amphipods, Beach Hoppers, Freshwater Amphipods, Sand Hoppers, Scuds, Scuds And Relatives, Terrestrial Amphipods, Woodhoppers
6
6
8
Families
Genera
Species

Taxom

OrderIsopoda
Latreille, 1817
And Woodlice, Freshwater Isopods, Indet. Woodlouse, Isopod, Isopods, Isopods and sowbugs, Pillbugs, Slaters, Sowbugs, Water Slaters, Woodlice, Woodlouse
10
13
18
Families
Genera
Species

Taxom



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