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Key to Irish Chitons
Species Checklist



Class Polyplacophora

Family Leptochitonidae

Leptochiton asellus  (Gmelin 1791)
Leptochiton cancellatus  (Sowerby G.B. II 1840)
Leptochiton scabridus  (Jeffreys 1880)

Family Hanleyidae

Hanleya hanleyi  (Bean in Thorpe 1844)

Family Ischnochitonidae

Ischnochiton albus (Linnaeus 1767)
Callochiton septemvalvis  (Montagu 1803)
Lepidochitona cinerea  (Linnaeus 1767)
Tonicella marmorea  (Fabricius O. 1780)
Tonicella rubra  (Linnaeus 1767)

Family Acanthochitonidae

Acanthochitona crinita  (Pennant 1777)
Acanthochitona discrepans  (Brown 1827)
Acanthochitona fascicularis  (Linnaeus 1767)