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Checklist for Class Malacostraca Latreille, 1802 (Higher Crustaceans)
and region Acton (Los Angeles County, California, USA)


Class
 		Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans		7
8
8		Families
Genera
Species		 
Taxom
 


List of families for Acton (Los Angeles County)
7 Families width 8 Species
Asellidae Latreille, 1802Freshwater Isopods2SpeciesTaxom
Crangonyctidae Bousfield, 1973Gammarid amphipods1SpeciesTaxom
Lysianassidae Dana, 18491SpeciesTaxom
Gnathiidae Leach, 18141SpeciesTaxom
Hyalellidae Gurjanova, 19531SpeciesTaxom
Cambaridae Hobbs, 1942Cambarid crayfishes1SpeciesTaxom
Allocrangonyctidae Holsinger, 19891SpeciesTaxom


Genera for Acton (Los Angeles County)
8 Genera with 8 Species
Caecidotea Packard, 1818Cave Obligate Isopods1SpeciesTaxom
Conasellus Stammer, 18181SpeciesTaxom
Crangonyx Bate, 19581SpeciesTaxom
Eurythenes S. I. Smith, 18221SpeciesTaxom
Gnathia Leach, 19941SpeciesTaxom
Hyalella Smith, 18581SpeciesTaxom
Orconectes Cope, 18701SpeciesTaxom
Pseudoniphargus Chevreux, 19881SpeciesTaxom


Species list for Acton (Los Angeles County)
8 Species
Caecidotea communis (Say, 1818)⇒ Conasellus communis Say, 1818
Conasellus communis Say, 1818
Crangonyx pseudogracilis Bousfield, 1958Northern river crangonyctid
Eurythenes gryllus Lichtenstein, 1822Amphipod
Gnathia iridomyrmex Cohen & Poore, 1994
Hyalella azteca Saussure, 1858Mexican Freshwater Shrimp
Orconectes (Gremicambarus) virilis Hagen, 1870Common Crawfish
Pseudoniphargus baetis Notenboom, 1988

Subnodes of Malacostraca with occurrences in Acton (Los Angeles County)
SubclassEumalacostraca
Grobben, 1892
7
8
8		Families
Genera
Species
Taxom



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