Species list, Checklist of Subclass Eumalacostraca for Acton (Los Angeles County, California, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Subclass Eumalacostraca Grobben, 1892
and region Acton (Los Angeles County, California, USA)

Class	Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans	7 8 8	Families Genera Species	Taxom
Subclass	Eumalacostraca Grobben, 1892	7 8 8	Families Genera Species	Taxom

List of families for Acton (Los Angeles County)
7 Families width 8 Species

Asellidae Latreille, 1802	Freshwater Isopods	2	Species	Taxom
Crangonyctidae Bousfield, 1973	Gammarid amphipods	1	Species	Taxom
Lysianassidae Dana, 1849		1	Species	Taxom
Gnathiidae Leach, 1814		1	Species	Taxom
Hyalellidae Gurjanova, 1953		1	Species	Taxom
Cambaridae Hobbs, 1942	Cambarid crayfishes	1	Species	Taxom
Allocrangonyctidae Holsinger, 1989		1	Species	Taxom

Genera for Acton (Los Angeles County)
8 Genera with 8 Species

Caecidotea Packard, 1818	Cave Obligate Isopods	1	Species	Taxom
Conasellus Stammer, 1818		1	Species	Taxom
Crangonyx Bate, 1958		1	Species	Taxom
Eurythenes S. I. Smith, 1822		1	Species	Taxom
Gnathia Leach, 1994		1	Species	Taxom
Hyalella Smith, 1858		1	Species	Taxom
Orconectes Cope, 1870		1	Species	Taxom
Pseudoniphargus Chevreux, 1988		1	Species	Taxom

Species list for Acton (Los Angeles County)
8 Species

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

Subnodes of Eumalacostraca with occurrences in Acton (Los Angeles County)

Superorder	Eucarida Calman, 1904	1 1 1	Family Genus Species	Taxom
Superorder	Peracarida Calman, 1904	6 7 7	Families Genera Species	Taxom

Links, sources and further information

Eumalacostraca at artfakta.se
Eumalacostraca at biodiversity.org.au
Eumalacostraca at dyntaxa.se
Eumalacostraca at itis.gov
Eumalacostraca at marinespecies.org