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TAXFAMGENSPESUB
Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs)
and region Oregon (West USA, USA)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
147
322
510
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
146
321
510
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
66
132
229
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
65
131
228
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
60
123
221
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
30
60
87
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
26
48
67
Families
Genera
Species
 
Taxom
 

Subsection
 
Heterotremata
Guinot, 1977
21
39
53
Families
Genera
Species
 
Taxom
 

Superfamily
 
Majoidea
Samouelle, 1819
Spider crabs
3
10
16
Families
Genera
Species
 
Taxom
 


List of families for Oregon
3 Families width 16 Species
Oregoniidae Garth, 19585SpeciesTaxom
Epialtidae (MacLeay, 1838)Kelp Crabs9SpeciesTaxom
Majidae Samouelle, 1819Spider crab2SpeciesTaxom


Genera for Oregon
9 Genera with 16 Species
Chionoecetes Krøyer, 1893Snow crab3SpeciesTaxom
Chorilia Dana, 19242SpeciesTaxom
Loxorhynchus Stimpson, 18571SpeciesTaxom
Macroregonia Sakai, 19781SpeciesTaxom
Oregonia Dana, 18511SpeciesTaxom
Pugettia Dana, 18515SpeciesTaxom
Scyra Dana, 18521SpeciesTaxom
Scyramathia A. Milne-Edw..., 1880
0SpeciesTaxom
Stenocionops Desmarest, 17911SpeciesTaxom


Species list for Oregon
16 Species
Chionoecetes angulatus Rathbun, 1924Triangle tanner crab
Chionoecetes bairdi Rathbun, 1924Bairdi
Chionoecetes tanneri Rathbun, 1893Grooved tanner crab
Chorilia longipes Dana, 1852Longhorn decorator crab
Chorilia turgida Rathbun, 1924
Loxorhynchus crispatus Stimpson, 1857Decorator Crab
Macroregonia macrochira Sakai, 1978
Oregonia gracilis Dana, 1851Graceful decorator crab
Pugettia dalli Rathbun, 1894Spined kelp crab
Pugettia foliata Stimpson, 1860Foliate Kelp Crab
Pugettia gracilis Dana, 1851Graceful kelp crab
Pugettia producta (Randall, 1840)⇒ Platymaia rebierei Guinot & Ric..., 1986
Pugettia richii Dana, 1851Cryptic kelp crab
Scyra acutifrons Dana, 1852Sharp-nosed Crab
Stenocionops furcatus Olivier, 1791Furcate spider crab

Subnodes of Majoidea with occurrences in Oregon
FamilyEpialtidae
MacLeay, 1838
Kelp Crabs
5
9
Genera
Species

Taxom

FamilyMajidae
Samouelle, 1819
spider crab, Spider crabs
2
2
Genera
Species

Taxom

FamilyOregoniidae
Garth, 1958
3
5
Genera
Species

Taxom



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