Checklist for Subfamily Tychinae Dana, 1851
and region Ryukyu Islands (Okinawa Prefecture, Japan)
Class
| Malacostraca
Latreille, 1802
Higher Crustaceans, Malacostracans | 183
753
1706 | Families
Genera
Species |
Taxom
|
Subclass
| Eumalacostraca
Grobben, 1892
| 183
753
1706 | Families
Genera
Species |
Taxom
|
Superorder
| Eucarida
Calman, 1904
| 115
596
1462 | Families
Genera
Species |
Taxom
|
Order
| Decapoda
Latreille, 1802
Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns | 114
590
1438 | Families
Genera
Species |
Taxom
|
Suborder
| Pleocyemata
Burkenroad, 1963
| 106
573
1410 | Families
Genera
Species |
Taxom
|
Infraorder
| Brachyura
Linnaeus, 1758
Crabs, Short-tailed crabs, True crabs | 56
358
797 | Families
Genera
Species |
Taxom
|
Section
| Eubrachyura
de Saint Laurent, 1980
| 48
338
772 | Families
Genera
Species |
Taxom
|
Subsection
| Heterotremata
Guinot, 1977
| 33
240
578 | Families
Genera
Species |
Taxom
|
Superfamily
| Majoidea
Samouelle, 1819
Spider crabs | 4
36
68 | Families
Genera
Species |
Taxom
| | Family | Epialtidae
MacLeay, 1838
Kelp Crabs | 14
28 | Genera
Species |
Taxom
| | Subfamily | Tychinae
Dana, 1851
| 2
2 | Genera
Species |
Taxom
|
Genera for Ryukyu Islands
2 Genera with 2 Species
Species list for Ryukyu Islands
2 Species
Links, sources and further information Tychinae at marinespecies.org
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