Checklist for Superfamily Majoidea Samouelle, 1819 (Spider crabs) and region Friday Harbor (San Juan County, Washington, USA)
Class | Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans | 37 58 84 | Families Genera Species | Taxom | Subclass | Eumalacostraca Grobben, 1892
| 36 57 82 | Families Genera Species | Taxom | Superorder | Eucarida Calman, 1904
| 21 34 56 | Families Genera Species | Taxom | Order | Decapoda Latreille, 1802 Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns | 21 34 56 | Families Genera Species | Taxom | Suborder | Pleocyemata Burkenroad, 1963
| 20 33 56 | Families Genera Species | Taxom | Infraorder | Brachyura Linnaeus, 1758 Crabs, Short-tailed crabs, True crabs | 8 16 25 | Families Genera Species | Taxom | Section | Eubrachyura de Saint Laurent, 1980
| 8 16 25 | Families Genera Species | Taxom | Subsection | Heterotremata Guinot, 1977
| 6 12 16 | Families Genera Species | Taxom | Superfamily | Majoidea Samouelle, 1819 Spider crabs | 2 6 8 | Families Genera Species | Taxom |
List of families for Friday Harbor 2 Families width 8 Species
Genera for Friday Harbor 6 Genera with 8 Species
Species list for Friday Harbor 8 Species
Subnodes of Majoidea with occurrences in Friday Harbor
Links, sources and further information Majoidea at artfakta.se Majoidea at biodiversity.org.au Majoidea at dyntaxa.se Majoidea at itis.gov Majoidea at marinespecies.org
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