Species list, Checklist of Infraorder Anomura (Hermit crabs) for Pacifica (San Mateo County, California, USA)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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INSECTOIDGERENGDARK LIGHT

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Checklist for Infraorder Anomura MacLeay, 1838 (Hermit crabs)
and region Pacifica (San Mateo County, California, USA)

Class	Malacostraca Latreille, 1802 Higher Crustaceans, Malacostracans	9 13 19	Families Genera Species	Taxom
Subclass	Eumalacostraca Grobben, 1892	9 13 19	Families Genera Species	Taxom
Superorder	Eucarida Calman, 1904	9 13 19	Families Genera Species	Taxom
Order	Decapoda Latreille, 1802 Crabs, Crayfishes, Decapod, Decapods, Lobsters, Prawns	9 13 19	Families Genera Species	Taxom
Suborder	Pleocyemata Burkenroad, 1963	9 13 19	Families Genera Species	Taxom
Infraorder	Anomura MacLeay, 1838 Hermit crabs, Hermit Crabs and Mole Crabs, Mud shrimps	2 4 7	Families Genera Species	Taxom

List of families for Pacifica
2 Families width 7 Species

Diogenidae Ortmann, 1892	Left-handed hermit crabs	3	Species	Taxom
Porcellanidae Haworth, 1825	Porcelain crab	4	Species	Taxom

Genera for Pacifica
4 Genera with 7 Species

Aniculus Dana, 1858	1	Species	Taxom
Calcinus Dana, 1898	1	Species	Taxom
Petrolisthes Stimpson, 1936	4	Species	Taxom
Trizopagurus Forest, 1898	1	Species	Taxom

Species list for Pacifica
7 Species

Aniculus elegans Stimpson, 1858	Elegant hermit crab
Calcinus californiensis Bouvier, 1898	Red-leg Hermit Crab
Petrolisthes agassizii Faxon, 1893
Petrolisthes glasselli Haig, 1957	Glassell porcelain crab
Petrolisthes hirtispinosus Lockington, 1878	Coast checkerbloom
Petrolisthes sanfelipensis Glassell, 1936
Trizopagurus magnificus Bouvier, 1898	Spotted hermit crab

Subnodes of Anomura with occurrences in Pacifica

Superfamily	Galatheoidea Samouelle, 1819 porcelain crabs, squat lobsters	1 1 4	Family Genus Species	Taxom
Superfamily	Paguroidea Latreille, 1802 Hermit crabs	1 3 3	Family Genera Species	Taxom

Links, sources and further information

Anomura at artfakta.se
Anomura at biodiversity.org.au
Anomura at dyntaxa.se
Anomura at itis.gov
Anomura at marinespecies.org