Species list, Checklist of Order Sessilia (Acorn barnacles) for Friday Harbor (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
Browser for Arthropods

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INSECTOIDGERENGDARK LIGHT

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Checklist for Order Sessilia Lamarck, 1818 (Acorn barnacles)
and region Friday Harbor (San Juan County, Washington, USA)

Class	Maxillopoda Dahl, 1956 Maxillopods	19 25 26	Families Genera Species	Taxom
Subclass	Thecostraca Gruvel, 1905	5 7 10	Families Genera Species	Taxom
Infraclass	Cirripedia Burmeister, 1834 Barnacles	5 7 10	Families Genera Species	Taxom
Superorder	Thoracica Darwin, 1854 Barnacles	4 5 9	Families Genera Species	Taxom
Order	Sessilia Lamarck, 1818 Acorn barnacles, Sessile barnacles	2 3 7	Families Genera Species	Taxom

List of families for Friday Harbor
2 Families width 7 Species

Balanidae Leach, 1806		5	Species	Taxom
Archaeobalanidae Newman & Ross, 1976		2	Species	Taxom

Genera for Friday Harbor
3 Genera with 7 Species

Balanus Da Costa, 1883	Barnacle	5	Species	Taxom
Semibalanus Pilsbry, 1788		1	Species	Taxom
Solidobalanus Hoek, 1921		1	Species	Taxom

Species list for Friday Harbor
7 Species

Balanus altissimus Cornwall, 1936
Balanus crenatus Bruguière, 1789	Mountain ninebark
Balanus glandula Darwin, 1854	Common Acorn Barnacle
Balanus nubilis Darwin, 1854
Balanus rostratus Hoek, 1883	Elms
Semibalanus cariosus Pallas, 1788	Thatched barnacle
Solidobalanus engbergi Pilsbry, 1921	Hydrocoral Barnacle

Subnodes of Sessilia with occurrences in Friday Harbor

Suborder

Balanomorpha
Pilsbry, 1916
Acorn barnacles

2
3
7

Families
Genera
Species

Links, sources and further information

Sessilia at gbif.org
Sessilia at irmng.org
Sessilia at itis.gov
Sessilia at marinespecies.org