I think that different classes of barnacles belong in different Phylum but I did find this - hopes it helps it only off wikipedia
Kingdom:AnimaliaPhylum:ArthropodaSubphylum:CrustaceaClass:MaxillopodaSubclass:ThecostracaInfraclass:Cirripedia
The phylum bulldogs belong in is, Chordate.
Echinoderms belong to the phylum Echinodermata.
Hornworts belong to the phylum Anthocerotophyta.
Cockroaches belong to the phylum Arthropoda.
calm, squid, barnacle, nautilus
An insect, such as a butterfly, does not belong to the chordate phylum. Insects belong to the phylum Arthropoda.
Amoebas belong to the phylum Amoebozoa, while paramecium belong to the phylum Ciliophora.
Vertebrates belong in the phylum Chordata.
Deer belong to the phylum 'Chordata'.
Chickens belong to the phylum Chordata.
Bullfrogs belong to the phylum Chordata.
Bullfrogs belong to the phylum Chordata.