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Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs)
and region Manitoulin District (Northeastern Ontario, Ontario, Canada)


Class
 
Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans
36
50
55
Families
Genera
Species
 
Taxom
 

Subclass
 
Eumalacostraca
Grobben, 1892
35
49
54
Families
Genera
Species
 
Taxom
 

Superorder
 
Eucarida
Calman, 1904
13
19
24
Families
Genera
Species
 
Taxom
 

Order
 
Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns
13
19
24
Families
Genera
Species
 
Taxom
 

Suborder
 
Pleocyemata
Burkenroad, 1963
13
19
24
Families
Genera
Species
 
Taxom
 

Infraorder
 
Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs
6
7
7
Families
Genera
Species
 
Taxom
 

Section
 
Eubrachyura
de Saint Laurent, 1980
6
7
7
Families
Genera
Species
 
Taxom
 

Subsection
 
Heterotremata
Guinot, 1977
5
6
6
Families
Genera
Species
 
Taxom
 

Superfamily
 
Majoidea
Samouelle, 1819
Spider crabs
2
3
3
Families
Genera
Species
 
Taxom
 


List of families for Manitoulin District
2 Families width 3 Species
Oregoniidae Garth, 19581SpeciesTaxom
Epialtidae MacLeay, 1838Kelp Crabs2SpeciesTaxom


Genera for Manitoulin District
3 Genera with 3 Species
Oregonia Dana, 18511SpeciesTaxom
Pugettia Dana, 18511SpeciesTaxom
Scyra Dana, 18521SpeciesTaxom


Species list for Manitoulin District
3 Species
Oregonia gracilis Dana, 1851Graceful decorator crab
Pugettia gracilis Dana, 1851Graceful kelp crab
Scyra acutifrons Dana, 1852Sharp-nosed Crab

Subnodes of Majoidea with occurrences in Manitoulin District
FamilyEpialtidae
MacLeay, 1838
Kelp Crabs
2
2
Genera
Species

Taxom

FamilyOregoniidae
Garth, 1958
1
1
Genus
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