Balanomorpha (Suborder) > Balanoidea (Superfamily) > Archaeobalanidae (Family) > Acastinae (Subfamily)
Acasta
Acasta spongites (Poli, 1791) - Sponge barnacle
Balanomorpha (Suborder) > Balanoidea (Superfamily) > Archaeobalanidae (Family) > Archaeobalaninae (Subfamily)
Hesperibalanus
Hesperibalanus fallax (Broch, 1927)
- Warm-water barnacle (non-native species)
Balanomorpha (Suborder) > Balanoidea (Superfamily) > Archaeobalanidae (Family) > Semibalaninae (Subfamily)
Semibalanus
Semibalanus balanoides (Linnaeus, 1758)
- An Acorn barnacle
Balanomorpha (Suborder) > Balanoidea (Superfamily) > Balanidae (Family) > Balaninae (Subfamily)
Amphibalanus
Amphibalanus improvisus (Darwin, 1854) - Bay barnacle
Balanus
Balanus crenatus Bruguiére, 1789 - An Acorn barnacle
Balanus trigonus Darwin, 1854
- An Acorn barnacle (non-native species)
Balanomorpha (Suborder) > Balanoidea (Superfamily) > Balanidae (Family) > Concavinae (Subfamily)
Perforatus
Perforatus perforatus (Bruguière, 1789)
- Perforate barnacle
Balanomorpha (Suborder) > Balanoidea (Superfamily) > Balanidae (Family) > Megabalaninae (Subfamily)
Megabalanus
Megabalanus tintinnabulum (Linnaeus, 1758)
- Giant purple or Titan acorn barnacle (non-native species)
Megabalanus tulipiformis (Ellis, 1758)
- An Acorn barnacle (non-native species)
Balanomorpha (Suborder) > Balanoidea (Superfamily) > Pyrgomatidae (Family) > Megatrematinae (Subfamily) > Pyrgominini (Tribe)
Balanomorpha (Suborder) > Chthamaloidea (Superfamily) > Chthamalidae (Family) > Chthamalinae (Subfamily)
Chthamalus
Chthamalus montagui Southward, 1976
- Montagu's stellate barnacle
Chthamalus stellatus (Poli, 1795)
- Poli's stellate barnacle
Balanomorpha (Suborder) > Coronuloidea (Superfamily) > Platylepadidae (Family) > Stomatolepadinae (Subfamily)
Stomatolepas
Stomatolepas dermochelys Monroe & Limpus, 1979
- A Turtle barnacle (parasitic / pelagic)
Balanomorpha (Suborder) > Tetraclitoidea (Superfamily) > Austrobalanidae (Family) > Elminiinae (Subfamily)
Austrominius
Austrominius modestus (Darwin, 1854) - Australasian or Darwin's barnacle (invasive non-native species)
Balanomorpha (Suborder) > Tetraclitoidea (Superfamily) > Tetraclitidae (Family) > Tetraclitinae (Subfamily)
Verrucomorpha (Suborder) > Verrucidae (Family)
Verruca
Verruca stroemia O.F. Müller, 1776 - Wart barnacle
Other barnacle images
Barnacle cyprid larvae
Exuvia of adult barnacle
Stalked barnacles (Order Scalpelliformes)
Pollicipedidae (Family)
Pollicipes
Pollicipes pollicipes (Gmelin, 1790)
- A Gooseneck or Pollicipedid barnacle
Scalpellidae (Family) > Scalpellinae (Subfamily)
Scalpellum
Scalpellum scalpellum (Linnaeus, 1767)
- A Scalpellid barnacle
Stalked or Goose barnacles (Order Lepadiformes)
Lepadomorpha (Suborder) > Lepadidae (Family)
(All species below are pelagic, non-native species)
Dosima
Dosima fascicularis Ellis & Solander, 1786
- Buoy barnacle (pelagic species)
Lepas
Lepas (Anatifa) anatifera Linnaeus, 1758
- Common goose, Smooth goose-neck or Ship barnacle
(pelagic species)
Lepas (Anatifa) anserifera Linnaeus, 1767
- A Goose, Goose-neck or Stalked barnacle
(pelagic species)
Lepas (Anatifa) hillii Leach, 1818
- A Goose, Goose-neck or Stalked barnacle
(pelagic species)
Lepas (Anatifa) pectinata Spengler, 1793
- A Goose-neck or Duck barnacle (pelagic species)
Various images of Lepas species,
commonly called Goose or Stalked barnacles
Parasitic Barnacles
Rhizocephala (Superorder) > Kentrogonida (Order) > Sacculinidae (Family)
Drepanorchis
Drepanorchis neglecta (Fraisse, 1878)
- A parasitic barnacle on Spider crab, Macropodia sp..
Sacculina
Sacculina carcini Thompson, 1836
- Crab hacker barnacle
Sacculina inflata Leuckart, 1859 - A parasitic barnacle on the Common edible crab, Cancer pagurus.