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Checklist for Infraorder Anomura MacLeay, 1838 (Hermit crabs)
and region Rat Islands (West Aleutians, Alaska, USA)


Class
 		Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans		39
64
77		Families
Genera
Species		 
Taxom
 

Subclass
 		Eumalacostraca
Grobben, 1892
39
64
77		Families
Genera
Species		 
Taxom
 

Superorder
 		Eucarida
Calman, 1904
12
25
33		Families
Genera
Species		 
Taxom
 

Order
 		Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns		12
25
33		Families
Genera
Species		 
Taxom
 

Suborder
 		Pleocyemata
Burkenroad, 1963
12
25
33		Families
Genera
Species		 
Taxom
 

Infraorder
 		Anomura
MacLeay, 1838
Hermit crabs, Hermit Crabs and Mole Crabs, Mud shrimps		4
9
17		Families
Genera
Species		 
Taxom
 


List of families for Rat Islands
4 Families width 17 Species
Lithodidae Samouelle, 1819King crab3SpeciesTaxom
Hapalogastridae Brandt, 18503SpeciesTaxom
Paguridae Latreille, 1802Hermit Crabs10SpeciesTaxom
Porcellanidae Haworth, 1825Porcelain crab1SpeciesTaxom


Genera for Rat Islands
9 Genera with 17 Species
Cryptolithodes Brandt, 18481SpeciesTaxom
Dermaturus Brandt, 18501SpeciesTaxom
Elassochirus Benedict, 18513SpeciesTaxom
Hapalogaster Brandt, 18502SpeciesTaxom
Labidochirus Benedict, 18391SpeciesTaxom
Pagurus Fabricius, 18546SpeciesTaxom
Paralithodes Brandt, 18151SpeciesTaxom
Petrolisthes Stimpson, 18501SpeciesTaxom
Rhinolithodes Brandt, 18481SpeciesTaxom


Species list for Rat Islands
17 Species
Cryptolithodes typicus Brandt, 1848Butterfly crab
Dermaturus mandtii Brandt, 1850Wrinkled crab
Elassochirus cavimanus Miers, 1879Purple hermit
Elassochirus gilli Benedict, 1892Pacific red hermit
Elassochirus tenuimanus Dana, 1851Wideband hermit
Hapalogaster grebnitzkii Schalfeew, 1892Soft crab
Hapalogaster mertensii Brandt, 1850Hairy crab
Labidochirus splendescens Owen, 1839Splendid hermit
Pagurus beringanus Benedict, 1892Bering hermit
Pagurus brandti Benedict, 1892Sponge hermit
Pagurus capillatus Benedict, 1892
Pagurus dalli Benedict, 1892Whiteknee hermit
Pagurus hirsutiusculus Dana, 1851Hairy hermit
Pagurus kennerlyi Stimpson, 1854Bluespine hermit
Paralithodes camtschaticus Tilesius, 1815Alaska King Crab
Petrolisthes armatus Gibbes, 1850Green porcelain crab
Rhinolithodes wosnessenskii Brandt, 1848Golf-ball crab

Subnodes of Anomura with occurrences in Rat Islands
SuperfamilyGalatheoidea
Samouelle, 1819
porcelain crabs, squat lobsters		1
1
1		Family
Genus
Species
Taxom

SuperfamilyLithodoidea
Samouelle, 1819
King crabs, Stone crabs		2
5
6		Families
Genera
Species
Taxom

SuperfamilyPaguroidea
Latreille, 1802
Hermit crabs		1
3
10		Family
Genera
Species
Taxom



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