Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs)
and region Middlesex County (Massachusetts, USA)
Class
| Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans | 50
62
82 | Families
Genera
Species |
Taxom
|
Subclass
| Eumalacostraca
Grobben, 1892
| 50
62
82 | Families
Genera
Species |
Taxom
|
Superorder
| Eucarida
Calman, 1904
| 19
24
36 | Families
Genera
Species |
Taxom
|
Order
| Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns | 19
24
36 | Families
Genera
Species |
Taxom
|
Suborder
| Pleocyemata
Burkenroad, 1963
| 18
23
35 | Families
Genera
Species |
Taxom
|
Infraorder
| Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs | 8
10
13 | Families
Genera
Species |
Taxom
|
Section
| Eubrachyura
de Saint Laurent, 1980
| 8
10
13 | Families
Genera
Species |
Taxom
|
Subsection
| Heterotremata
Guinot, 1977
| 4
6
9 | Families
Genera
Species |
Taxom
|
Superfamily
| Majoidea
Samouelle, 1819
Spider crabs | 1
2
3 | Family
Genera
Species |
Taxom
|
List of families for Middlesex County (Massachusetts)
1 Family width 3 Species and 1 Subspecies
Genera for Middlesex County (Massachusetts)
2 Genera with 3 Species
Species list for Middlesex County (Massachusetts)
3 Species and 1 Subspecies
Subnodes of Majoidea with occurrences in Middlesex County (Massachusetts)
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
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