Species list, Checklist of Class Pycnogonida (Pycnogonids) for San Juan Islands (San Juan County, Washington, 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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Bell IslandBlack RockHenry IslandSan Juan IslandShag RockShaw Island

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Checklist for Class Pycnogonida Latreille, 1810 (Pycnogonids)
and region San Juan Islands (San Juan County, Washington, USA)

Class

Pycnogonida
Latreille, 1810
Pycnogonids, Sea Spider, Sea Spiders

4
4
7

Families
Genera
Species

Taxom

List of families for San Juan Islands
4 Families width 7 Species

Ammotheidae Dohrn, 1881	1	Species	Taxom
Nymphonidae Wilson, 1878	3	Species	Taxom
Phoxichilidiidae Sars, 1891	2	Species	Taxom
Pycnogonidae Wilson, 1878	1	Species	Taxom

Genera for San Juan Islands
4 Genera with 7 Species

Achelia Hodge, 1939	Sea spiders	1	Species	Taxom
Nymphon Fabricius, 1912		3	Species	Taxom
Phoxichilidium Milne-Edwards, 1942		2	Species	Taxom
Pycnogonum Brünnich, 1883		1	Species	Taxom

Species list for San Juan Islands
7 Species

Achelia chelata Hilton, 1939
Nymphon brevirostre Hodge, 1863	California sycamore
Nymphon grossipes Fabricius, 1780
Nymphon pixellae Scott, 1912
Phoxichilidium femoratum Rathke, 1799	Clawed Sea Spider
Phoxichilidium quadradentatum Hilton, 1942
Pycnogonum stearnsi Ives, 1883	Stearn's Sea Spider

Subnodes of Pycnogonida with occurrences in San Juan Islands

Order

Pantopoda
Gerstaecker, 1863
Sea Spiders

4
4
7

Families
Genera
Species

Taxom

Links, sources and further information

Pycnogonida at artfakta.se
Pycnogonida at dyntaxa.se
Pycnogonida at gbif.org
Pycnogonida at irmng.org
Pycnogonida at itis.gov
Pycnogonida at marinespecies.org