@inbook {Menzel1998d, title = {21. Sciaridae.}, volume = {1}, year = {1998}, pages = {126-130}, publisher = {Fauna Helvetica}, organization = {Fauna Helvetica}, type = {inbook}, address = {Neuchatel}, author = {Menzel, Frank}, editor = {Merz, B. and B{\"a}chli, G. and Haenni, J.-P. and Gonseth, Y.} }