Thoracica

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Thoracica
Semibalanus balanoides
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Crustacea
Class: Maxillopoda
Subclass: Thecostraca
Infraclass: Cirripedia
Superorder: Thoracica
Darwin, 1854
Orders

Sessilia
Pedunculata

Thoracica is a superorder of crustaceans which contains the most familiar species of barnacles found on rocky coasts, such as Semibalanus balanoides and Chthamalus stellatus.

[edit] Classification

This article follows Martin and Davis in placing Thoracica as a superorder of Cirripedia and in the following classification of thoracicans down to the level of families:[1]

Superorder Thoracica Darwin, 1854

  • Order Pedunculata Lamarck, 1818
    • Suborder Heteralepadomorpha Newman, 1987
      • Anelasmatidae Gruvel, 1905
      • Heteralepadidae Nilsson-Cantell, 1921
      • Koleolepadidae Hiro, 1933
      • Malacolepadidae Hiro, 1937
      • Microlepadidae Zevina, 1980
      • Rhizolepadidae Zevina, 1980
    • Suborder Iblomorpha Newman, 1987
      • Iblidae Leach, 1825
    • Suborder Lepadomorpha Pilsbry, 1916
      • Lepadidae Darwin, 1852
      • Oxynaspididae Gruvel, 1905
      • Poecilasmatidae Annandale, 1909
    • Suborder Scalpellomorpha Newman, 1987
      • Calanticidae Zevina, 1978
      • Lithotryidae Gruvel, 1905
      • Pollicipedidae Leach, 1817
      • Scalpellidae Pilsbry, 1907
  • Order Sessilia Lamarck, 1818
    Gooseneck barnacles (Lepas anserifera)
    Gooseneck barnacles (Lepas anserifera)
    • Suborder Brachylepadomorpha Withers, 1923
      • Neobrachylepadidae Newman & Yamaguchi, 1995
    • Suborder Verrucomorpha Pilsbry, 1916
      • Neoverrucidae Newman, 1989
      • Verrucidae Darwin, 1854
    • Suborder Balanomorpha Pilsbry, 1916
      • Superfamily Chionelasmatoidea Buckeridge, 1983
        • Chionelasmatidae Buckeridge, 1983
      • Superfamily Pachylasmatoidea Utinomi, 1968
        • Pachylasmatidae Utinomi, 1968
      • Superfamily Chthamaloidea Darwin, 1854
      • Superfamily Coronuloidea Leach, 1817
        • Chelonibiidae Pilsbry, 1916
        • Coronulidae Leach, 1817
        • Platylepadidae Newman & Ross, 1976
      • Superfamily Tetraclitoidea Gruvel, 1903
        • Bathylasmatidae Newman & Ross, 1971
        • Tetraclitidae Gruvel, 1903
      • Superfamily Balanoidea Leach, 1817
        • Archaeobalanidae Newman & Ross, 1976
        • Balanidae Leach, 1817
        • Pyrgomatidae Gray, 1825

[edit] References

  1. ^ Joel W. Martin and George E. Davis (2001). An Updated Classification of the Recent Crustacea. Natural History Museum of Los Angeles County.