Checklist for Subfamily Tychinae Dana, 1851
and region Okinawa Islands (Ryukyu Islands, Japan)
Class
| Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans | 173
678
1488 | Families
Genera
Species |
Taxom
|
Subclass
| Eumalacostraca
Grobben, 1892
| 173
678
1488 | Families
Genera
Species |
Taxom
|
Superorder
| Eucarida
Calman, 1904
| 110
543
1284 | Families
Genera
Species |
Taxom
|
Order
| Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns | 109
537
1261 | Families
Genera
Species |
Taxom
|
Suborder
| Pleocyemata
Burkenroad, 1963
| 102
523
1236 | Families
Genera
Species |
Taxom
|
Infraorder
| Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs | 53
334
711 | Families
Genera
Species |
Taxom
|
Section
| Eubrachyura
de Saint Laurent, 1980
| 45
317
690 | Families
Genera
Species |
Taxom
|
Subsection
| Heterotremata
Guinot, 1977
| 31
223
510 | Families
Genera
Species |
Taxom
|
Superfamily
| Majoidea
Samouelle, 1819
Spider crabs | 3
33
58 | Families
Genera
Species |
Taxom
| | Family | Epialtidae
MacLeay, 1838
Kelp Crabs | 14
23 | Genera
Species |
Taxom
| | Subfamily | Tychinae
Dana, 1851
| 2
2 | Genera
Species |
Taxom
|
Genera for Okinawa Islands
2 Genera with 2 Species
Species list for Okinawa Islands
2 Species
Links, sources and further information Tychinae at marinespecies.org
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