@article {404, title = {Third stage larvae of four species of saproxylic Syrphidae (Diptera), with a key to the larvae of British Criorhina species}, journal = {Entomologist{\textquoteright}s Gazette}, volume = {49}, year = {1998}, pages = {209-217}, author = {Rotheray, Graham, E. and Stuke, Jens-Hermann} }