Bagnall, R.S. (1911) A contribution towards a Knowledge of the British species of the Order Symphyla. Trans.Nat.Hist.Soc.Northumberland, Durham & Newcastle upon Tyne (NS) 3(3):646-653
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Bagnall, R. S.
1911
A contribution towards a Knowledge of the British species of the Order Symphyla
Trans.Nat.Hist.Soc.Northumberland, Durham & Newcastle upon Tyne (NS