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Key to Irish Chitons
Identification Key




5a.
Girdle and valves are yellow or orange in colour. Girdle is covered in spines. Valve tegmentum has distinct dark spots arranged along the diagonal of intermediate valves.
5b.
Girdle and valves not yellow or orange in colour. Valve tegmentum without distinct dark spots arranged along the diagonal of intermediate valves.
Ischnochitonidae: Callochiton