Catalogue of Diptera occurring about Holywood in Downshire. Haliday, A. H. Entomological magazine 1833 1 2 147 180 urn:lsid:zoobank.org:act:7F40A6EFDF2741B4A7AE079B363B4E92 Insecta Chamaemyiidae Leucopis CoL Animalia Diptera Arthropoda species obscura  This treatment is a stub. You can help Plazi making the full treatment available.