Keys for the identification of British Phoridae

The British Phoridae have been covered by two volumes in the Handbooks for the Identification of British Insects series by R H L Disney. The first of these contains keys to all genera except Megaselia and the second covers that enormous genus.

Volume 1 (key to species other than Megaselia) is still in print here https://www.royensoc.co.uk/publications/handbooks/scuttle-flies-diptera-phoridae-except-megaselia

Volume 2 (Megaselia) is available online here https://www.royensoc.co.uk/sites/default/files/Archive%202/Vol10_Part08_Disney.pdf