Capitulum

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Cladus: Pancrustacea
Superclassis: Multicrustacea
Classis: Thecostraca
Subclassis: Cirripedia
Superordo: Thoracica
Superordine: Thoracicalcarea
Ordine: Pollicipedomorpha

Familia: Pollicipedidae
Genus: Capitulum
Species (1): †C. caelatum – C. mitella – †C. sklenari –
[Source: WoRMS]
Name

Capitulum Gray, 1825: 101
Type species: Lepas mitella Linnaeus, 1758, by original designation and monotypy
ZooBank: F86F62E0-32A9-4BDB-8722-0143690ED89E

References

Gray, J.E. 1825. A synopsis of the genera of Cirripedes arranged in natural families, with a description of some new species. Annals of Philosophy new series 10: 97–107. BHL Reference page. [See p. 101, original description]

Darwin, C. 1852. A monograph on the sub-class Cirripedia with figures of all species. Vol. 1 The Lepadidae or Pedunculated Cirrepedes. Ray Society. BHL Reference page. [See p. 293, as synonym of Pollicipes]
Pilsbry, H.A. 1907: The barnacles (Cirripedia) contained in the collections of the U.S. National Museum. Bulletin -- United States National Museum 60: 1–122. BHL Reference page. [See p. 4, as Mitella]

Links

BHL bibliography
Capitulum – Taxon details on Encyclopedia of Life (EOL).
Global Biodiversity Information Facility. 2019. GBIF Backbone Taxonomy. Checklist dataset. Taxon: Capitulum.
ION
Capitulum in the World Register of Marine Species