Species list, Checklist of Order Sessilia (Acorn barnacles) for Marin 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 Sessilia Lamarck, 1818 (Acorn barnacles)
and region Marin County (California, USA)

Class	Maxillopoda Dahl, 1956 Maxillopods	16 23 27	Families Genera Species	Taxom
Subclass	Thecostraca Gruvel, 1905	2 3 3	Families Genera Species	Taxom
Infraclass	Cirripedia Burmeister, 1834 Barnacles	2 3 3	Families Genera Species	Taxom
Superorder	Thoracica Darwin, 1854 Barnacles	2 3 3	Families Genera Species	Taxom
Order	Sessilia Lamarck, 1818 Acorn barnacles, Sessile barnacles	1 2 2	Family Genera Species	Taxom

List of families for Marin County
1 Family width 2 Species

Balanidae Leach, 1806

2

Species

Genera for Marin County
2 Genera with 2 Species

Amphibalanus Pitombo, 1854		1	Species	Taxom
Balanus Da Costa, 1907	Barnacle	1	Species	Taxom

Species list for Marin County
2 Species

Amphibalanus improvisus Darwin, 1854	Bay barnacle
Balanus aquila Pilsbry, 1907	Mat rockspirea

Subnodes of Sessilia with occurrences in Marin County

Suborder

Balanomorpha
Pilsbry, 1916
Acorn barnacles

1
2
2

Family
Genera
Species

Links, sources and further information

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