Species list, Checklist of Subclass Eumalacostraca for Concord (Contra Costa 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 Concord (Contra Costa 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 Concord (Contra Costa County)
7 Families width 8 Species

Alpheidae Rafinesque, 1815	Alpheid shrimp	1	Species	Taxom
Asellidae Latreille, 1802	Freshwater Isopods	2	Species	Taxom
Crangonyctidae Bousfield, 1973	Gammarid amphipods	1	Species	Taxom
Gnathiidae Leach, 1814		1	Species	Taxom
Hyalellidae Gurjanova, 1953		1	Species	Taxom
Cambaridae Hobbs, 1942	Cambarid crayfishes	1	Species	Taxom
Chirostylidae Ortmann, 1892		1	Species	Taxom

Genera for Concord (Contra Costa County)
8 Genera with 8 Species

Alpheus Fabricius, 1956	pistol shrimps	1	Species	Taxom
Caecidotea Packard, 1818	Cave Obligate Isopods	1	Species	Taxom
Conasellus Stammer, 1818		1	Species	Taxom
Crangonyx Bate, 1958		1	Species	Taxom
Gnathia Leach, 1994		1	Species	Taxom
Hyalella Smith, 1858		1	Species	Taxom
Orconectes Cope, 1870		1	Species	Taxom
Uroptychus Henderson, 2008		1	Species	Taxom

Species list for Concord (Contra Costa County)
8 Species

Alpheus dolerus Banner, 1956
Caecidotea communis (Say, 1818)	⇒ Conasellus communis Say, 1818
Conasellus communis Say, 1818
Crangonyx pseudogracilis Bousfield, 1958	Northern river crangonyctid
Gnathia odontomachus Cohen & Poore, 1994
Hyalella azteca Saussure, 1858	Mexican Freshwater Shrimp
Orconectes (Gremicambarus) virilis Hagen, 1870	Common Crawfish
Uroptychus anacaena Baba & Lin, 2008

Subnodes of Eumalacostraca with occurrences in Concord (Contra Costa County)

Superorder	Eucarida Calman, 1904	3 3 3	Families Genera Species	Taxom
Superorder	Peracarida Calman, 1904	4 5 5	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