Species list, Checklist of Order Sessilia (Acorn barnacles) for American Samoa (Polynesia)

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 American Samoa (Polynesia)

Class	Maxillopoda Dahl, 1956 Maxillopods	14 16 18	Families Genera Species	Taxom
Subclass	Thecostraca Gruvel, 1905	7 8 8	Families Genera Species	Taxom
Infraclass	Cirripedia Burmeister, 1834 Barnacles	7 8 8	Families Genera Species	Taxom
Superorder	Thoracica Darwin, 1854 Barnacles	7 8 8	Families Genera Species	Taxom
Order	Sessilia Lamarck, 1818 Acorn barnacles, Sessile barnacles	4 4 4	Families Genera Species	Taxom

List of families for American Samoa
4 Families width 4 Species

Balanidae Leach, 1806		3	Species	Taxom
Pyrgomatidae Gray, 1825	Coral barnacle	0	Species	Taxom
Chthamalidae Darwin, 1854		1	Species	Taxom
Tetraclitidae Gruvel, 1903		0	Species	Taxom

Genera for American Samoa
4 Genera with 4 Species

Balanus Da Costa, 1854	Barnacle	3	Species	Taxom
Cantellius Ross; Newman, 1973		0	Species	Taxom
Chthamalus Ranzani, 1854		1	Species	Taxom
Tetraclitella Hiro, 1939		0	Species	Taxom

Species list for American Samoa
4 Species

Balanus amphitrite (Darwin, 1854)	⇒ Amphibalanus amphitrite Darwin, 1854
Balanus reticulatus (Utinomi, 1967)	⇒ Amphibalanus reticulatus Utinomi, 1967
Balanus trigonus Darwin, 1854	Three-cornered barnacle
Chthamalus fissus Darwin, 1854

Subnodes of Sessilia with occurrences in American Samoa

Suborder

Balanomorpha
Pilsbry, 1916
Acorn barnacles

4
4
4

Families
Genera
Species

Links, sources and further information

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