First issued in release COL20.12.
Last used in release COL23.5
Published in
Stephens, J.F. 1829. The nomenclature of British insects being a compendious list of such species as are contained in the Systematic Catalogue of British Insects and forming a guide to their classification, &c. &c. Baldwin & Cradock, London, [2] + 68 pp. [1829.06.01*]