@inbook {22841, title = {Order Diptera: the true flies}, booktitle = {The Royal Entomological Society Book of British Insects}, year = {2011}, pages = {Pp. 177-225 (396 pp)}, publisher = {Wiley-Blackwell}, organization = {Wiley-Blackwell}, edition = {1}, issn = {978-1-4443-3256-8}, author = {P C Barnard} }