BIOTA
(living things)

Eukaryota
(eukaryotes)

ANIMALIA
(animals)

EUMETAZOA
(metazoans)

BILATERIA
(bilaterally symmetrical animals)

PROTOSTOMIA
(protostomes)

ECDYSOZOA
(skin shedders)

ARTHROPODA
(arthropods)

CRUSTACEA
(crustaceans)

CIRRIPEDIA
(barnacles)

THORACICA
(acorn and goose barnacles)

BALANOMORPHA
(a suborder of goose barnacles)

CHTHAMALIDAE
(a family of acorn barnacles)

Chthamalus stellatus
(an acorn barnacle)

Chthamalus stellatus
is also a member of:

Invertebrates
(via Arthropoda)

BioImages: The Virtual Field-Guide (UK)

Chthamalus stellatus (Poli) (an acorn barnacle)

Date:	19 March 2008
OS grid ref:	SW86
Lat/Lon:	50° 30' N, 5° 0' W
Location:	Vice County: West Cornwall, VC1, England
Voucher:	19/03/2008[B] (Please quote this in any queries about this record)
Record Summary:	on rocks above low neap tide level
Identification Notes:	Kite-shaped opening

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