Checklist for Family Tychidae Dana, 1851 (Urn crabs)
and region Sonora (Northwest Mexico, Mexico)
Class
| Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans | 115
284
469 | Families
Genera
Species |
Taxom
|
Subclass
| Eumalacostraca
Grobben, 1892
| 114
283
468 | Families
Genera
Species |
Taxom
|
Superorder
| Eucarida
Calman, 1904
| 70
201
357 | Families
Genera
Species |
Taxom
|
Order
| Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns | 69
200
356 | Families
Genera
Species |
Taxom
|
Suborder
| Pleocyemata
Burkenroad, 1963
| 64
189
330 | Families
Genera
Species |
Taxom
|
Infraorder
| Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs | 33
115
174 | Families
Genera
Species |
Taxom
|
Section
| Eubrachyura
de Saint Laurent, 1980
| 30
109
169 | Families
Genera
Species |
Taxom
|
Subsection
| Heterotremata
Guinot, 1977
| 22
81
122 | Families
Genera
Species |
Taxom
|
Superfamily
| Majoidea
Samouelle, 1819
Spider crabs | 6
29
40 | Families
Genera
Species |
Taxom
| | Family | Tychidae
Dana, 1851
Urn crabs | 1
2 | Genus
Species |
Taxom
|
Genera for Sonora
1 Genera with 2 Species
Species list for Sonora
2 Species
Links, sources and further information Tychidae at gbif.org
Tychidae at itis.gov
Tychidae at marinespecies.org
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