A HISTORY OF ESSEX (continued) Neoitamus cyanurus, Lw. Machimus, Lw. atricapillus, Fin. Dysmachus, Lw. trigonus, Mg. BOMBYLIDJE Anthrax, Scop. paniscus, Rossi Bombylius, L. discolor, Mik. major, L. THEREVID.S: Thereva, Ltr. nobilitata, Fabr. bipunctata, Mg. - annulata, Fabr. EMPID.S Hybos, Mg. grossipes, L. Epping (Brunetti) Rhamphomyia, Mg. - sulcata, Fin. Empis, L. tessellata, Fabr. livida, L. trigramma, Mg. nigritarsis, Mg. Hilara, Mg. - litorea, Fin. Epping (Brunetti) Trichina, Mg. clavipes, Mg. Epping (Brunetti) DOLICHOPODID^E Dolichopus, Ltr. trivialis, Hal. Epping (Brunetti) Poscilobothrus, Mik. nobilitatus, L. Argyra, Mcq. diaphana, Fabr. leucocephala, Mg. Scellus, Lw. notatus, Fabr. Campsicnemus, Wlk. curvipes, Fin. Epping (Brunetti) LONCHOPTERID.S Lonchoptera, Mg. lutea, Pz. Epping (Brunetti) PROBOSCIDEA SYRPHID.K Pipizella, Rnd. virens, Fabr. maculipennis, Mg. Pipiza, Fin. noctiluca, L. lugubris, Fabr. Cnemodon, Egg. vitripennis, Mg. Chrysogaster, Mg. metallina, Fabr. liirtella, Lw. SYRPHIDJE (continued') Chrysogaster virescens, Lw. splendens, Mg. solstitialis, Fall. Chilosia, Mg. sparsa, Lw. soror, Ztt. scutellata, Fin. vernalis, Fin. proxima, Ztt. fraterna, Mg. (chloris, Mg.) bergenstammi, Becker. grossa, Fin. albipila, Mg. (flavicornis, Fabr.) albitarsis, Mg. (flavimana, Mg.) variabilis, Pz. honesta, Rond. barbata, Lw. vulpina, Mg. intonsa, Lw. illustrata, Harris (oestracea, L.) Leucozona, Schin. lucorum, L. Melanostoma, Schin. scalare, Fabr. - mellinum, L. Melangyna, Ver. (Melanostoma pars Schin.) quadrimaculata, Ver. Xanthandrus,Ver. (Melanostoma pars Schin.) comtus, Harris (hyalinatum, Fin.) Pyrophaena, Schin. ocymi, Fabr. Platychirus, St. Farg. manicatus, Mg. albimanus, Fabr. peltatus, Mg. scutatus, Mg. fulviventris, Mcq. Epping (Brunetti) immarginatus, Ztt. scambus, Staeg. clypeatus, Mg. angustatus, Ztt. Didea, Mcq. alneti, Fin. fasciata, Mcq. Syrphus, Fabr. barbifrons, Fin. umbellatarum, Fabr. labiatarum, Ver. euchromus, Kow. triangulifer, Zett. auricollis, Mg. cinctellus, Ztt. balteatus, Deg. bifasciatus, Fabr. luniger, Mg. corollae, Fabr. nitidicollis, Mg. vitripennis, Mg. ribesii, L. 182
