Species list, Checklist of Order Opiliones (Daddy long-legs) for Contra Costa 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 Order Opiliones Sundevall, 1833 (Daddy long-legs)
and region Contra Costa County (California, USA)

Class	Arachnida Lamarck, 1801 Arachnids	56 112 122	Families Genera Species	Taxom
Subclass	Dromopoda Shultz, 1990	10 12 11	Families Genera Species	Taxom
Order	Opiliones Sundevall, 1833 Daddy long-legs, Daddy longlegs, Daddy-long-legs	4 5 4	Families Genera Species	Taxom

List of families for Contra Costa County
4 Families width 4 Species

Phalangodidae Simon, 1879		1	Species	Taxom
Sclerosomatidae Simon, 1879	Sclerosomatid Harvestmen	1	Species	Taxom
Nemastomatidae Simon, 1872		1	Species	Taxom
Phalangiidae Latreille, 1802	Daddy-Long-Legs	1	Species	Taxom

Genera for Contra Costa County
5 Genera with 4 Species

Calicina Ubick & Briggs, 1966	1	Species	Taxom
Leuronychus Banks, 1894	1	Species	Taxom
Ortholasma Banks, 1894	1	Species	Taxom
Phalangium Linnaeus, 1761	1	Species	Taxom
Protolophus Banks, 1893	0	Species	Taxom

Species list for Contra Costa County
4 Species

Calicina serpentinea Briggs & Hom, 1966
Leuronychus pacificus Banks, 1894
Ortholasma rugosum Banks, 1894
Phalangium opilio Linnaeus, 1761	Brown daddy-long-legs

Subnodes of Opiliones with occurrences in Contra Costa County

Suborder	Laniatores Thorell, 1876 armored harvestmen	1 1 1	Family Genus Species	Taxom
Suborder	Palpatores Latreille, 1802	3 4 3	Families Genera Species	Taxom

Opiliones (Sundevall 1833)

Links, sources and further information

Opiliones at artfakta.se
Opiliones at biodiversity.org.au
Opiliones at dyntaxa.se
Opiliones at gbif.org
Opiliones at itis.gov