Species list, Checklist of Order Sessilia (Acorn barnacles) for St. Thomas (U.S. Virgin Islands)

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 St. Thomas (U.S. Virgin Islands)

Class	Maxillopoda Dahl, 1956 Maxillopods	11 11 10	Families Genera Species	Taxom
Subclass	Thecostraca Gruvel, 1905	6 6 5	Families Genera Species	Taxom
Infraclass	Cirripedia Burmeister, 1834 Barnacles	6 6 5	Families Genera Species	Taxom
Superorder	Thoracica Darwin, 1854 Barnacles	5 5 5	Families Genera Species	Taxom
Order	Sessilia Lamarck, 1818 Acorn barnacles, Sessile barnacles	3 3 3	Families Genera Species	Taxom

List of families for St. Thomas
3 Families width 3 Species

Chelonibiidae Pilsbry, 1916	Turtle barnacle	1	Species	Taxom
Chthamalidae Darwin, 1854		1	Species	Taxom
Tetraclitidae Gruvel, 1903		1	Species	Taxom

Genera for St. Thomas
3 Genera with 3 Species

Chelonibia Leach, 1758		1	Species	Taxom
Chthamalus Ranzani, 1854		1	Species	Taxom
Tetraclita Schumacher, 1818		1	Species	Taxom

Species list for St. Thomas
3 Species

Chelonibia testudinaria Linnaeus, 1758	Turtle Barnacle
Chthamalus fragilis Darwin, 1854
Tetraclita stalactifera Lamarck, 1818	Ribbed Barnacle

Subnodes of Sessilia with occurrences in St. Thomas

Suborder

Balanomorpha
Pilsbry, 1916
Acorn barnacles

3
3
3

Families
Genera
Species

Links, sources and further information

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