Key to British Dryinidae, Embolemidae & Bethylidae 2020

A draft key to the British DEBS (Dryinidae, Embolemidae & Bethylidae) by Michael Archer. Michael comments "I have produced these keys via Perkins although I am grateful for the help I have received from Olmi". Note: Olmi authored the key work to Fenno-Scandian DEBS (Olmi, 1994).

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