Species list, Checklist of Class Malacostraca (Higher Crustaceans) for Polk County (Nebraska, 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 Class Malacostraca Latreille, 1802 (Higher Crustaceans)
and region Polk County (Nebraska, USA)

Class

Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans

6
7
8

Families
Genera
Species

Taxom

List of families for Polk County (Nebraska)
6 Families width 8 Species

Crangonyctidae Bousfield, 1973	Gammarid amphipods	1	Species	Taxom
Lysianassidae (Dana, 1849)		2	Species	Taxom
Gnathiidae Leach, 1814		1	Species	Taxom
Bodotriidae T. Scott, 1901		1	Species	Taxom
Cambaridae Hobbs, 1942	Cambarid crayfishes	2	Species	Taxom
Allocrangonyctidae Holsinger, 1989		1	Species	Taxom

Genera for Polk County (Nebraska)
7 Genera with 8 Species

Bactrurus Hay, 1940	1	Species	Taxom
Eurythenes S. I. Smith, 1822	1	Species	Taxom
Gnathia Leach, 1994	1	Species	Taxom
Iphinoe Bate, 1952	1	Species	Taxom
Lysianassa Milne-Edwards, 1889	1	Species	Taxom
Orconectes Cope, 1952	2	Species	Taxom
Pseudoniphargus Chevreux, 1988	1	Species	Taxom

Species list for Polk County (Nebraska)
8 Species

Bactrurus brachycaudus Hubricht & M..., 1940	Short-tail bactrurid
Eurythenes gryllus Lichtenstein, 1822	Amphipod
Gnathia camponotus Cohen & Poore, 1994
Iphinoe ischnura Zimmer, 1952
Lysianassa ceratina (Walker, 1889)	⇒ Lysianassa caesarea Ruffo, 1987
Orconectes (Gremicambarus) virilis Hagen, 1870	Common Crawfish
Orconectes (Procericambarus) neglectus Williams, 1952	Gap Ringed Crayfish
Pseudoniphargus baetis Notenboom, 1988

Subnodes of Malacostraca with occurrences in Polk County (Nebraska)

Subclass

Eumalacostraca
Grobben, 1892

6
7
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