Checklist for Family Tychidae Dana, 1851 (Urn crabs)
and region West USA (USA)
Class
| Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans | 298
1033
2580 | Families
Genera
Species |
Taxom
|
Subclass
| Eumalacostraca
Grobben, 1892
| 292
1026
2566 | Families
Genera
Species |
Taxom
|
Superorder
| Eucarida
Calman, 1904
| 109
368
885 | Families
Genera
Species |
Taxom
|
Order
| Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns | 108
361
872 | Families
Genera
Species |
Taxom
|
Suborder
| Pleocyemata
Burkenroad, 1963
| 99
341
844 | Families
Genera
Species |
Taxom
|
Infraorder
| Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs | 56
189
325 | Families
Genera
Species |
Taxom
|
Section
| Eubrachyura
de Saint Laurent, 1980
| 48
159
284 | Families
Genera
Species |
Taxom
|
Subsection
| Heterotremata
Guinot, 1977
| 40
128
217 | Families
Genera
Species |
Taxom
|
Superfamily
| Majoidea
Samouelle, 1819
Spider crabs | 8
41
62 | Families
Genera
Species |
Taxom
| | Family | Tychidae
Dana, 1851
Urn crabs | 1
1 | Genus
Species |
Taxom
|
Genera for West USA
1 Genera with 1 Species
Species list for West USA
1 Species
Links, sources and further information Tychidae at gbif.org
Tychidae at itis.gov
Tychidae at marinespecies.org
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