Checklist for Family Tychidae Dana, 1851 (Urn crabs)
and region San Francisco (California, USA)
Class
| Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans | 79
120
147 | Families
Genera
Species |
Taxom
|
Subclass
| Eumalacostraca
Grobben, 1892
| 79
120
147 | Families
Genera
Species |
Taxom
|
Superorder
| Eucarida
Calman, 1904
| 46
71
91 | Families
Genera
Species |
Taxom
|
Order
| Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns | 45
69
87 | Families
Genera
Species |
Taxom
|
Suborder
| Pleocyemata
Burkenroad, 1963
| 42
66
84 | Families
Genera
Species |
Taxom
|
Infraorder
| Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs | 20
34
46 | Families
Genera
Species |
Taxom
|
Section
| Eubrachyura
de Saint Laurent, 1980
| 19
33
45 | Families
Genera
Species |
Taxom
|
Subsection
| Heterotremata
Guinot, 1977
| 15
25
34 | Families
Genera
Species |
Taxom
|
Superfamily
| Majoidea
Samouelle, 1819
Spider crabs | 4
9
8 | Families
Genera
Species |
Taxom
| | Family | Tychidae
Dana, 1851
Urn crabs | 1
1 | Genus
Species |
Taxom
|
Genera for San Francisco
1 Genera with 1 Species
Species list for San Francisco
1 Species
Links, sources and further information Tychidae at gbif.org
Tychidae at itis.gov
Tychidae at marinespecies.org
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