A new species of Haematobosca Bezzi (Diptera: Muscidae) from Thailand Author Pont, Adrian C Oxford University, Museum of Natural History muscidman2@gmail.com Author Duvallet, Gérard UMR 5175 CEFE, Centre d`Ecologie Fonctionnelle et Evolutive, Université Paul-Valéry gerard.duvallet@univ-montp3.fr Author Changbunjong, Tanasak Department of Pre-Clinic and Applied Animal Science, Faculty of Veterinary Science, Mahidol University (VSMU) tanasak.cha@mahidol.edu text Zootaxa 2020 2020-04-15 4763 4 538 544 journal article 22883 10.11646/zootaxa.4763.4.4 e5c82b8b-6e62-4a2d-bf0b-d20515539ad7 1175-5334 3762136 urn:lsid:zoobank.org:pub:2B3D71B3-6E6B-49B0-906F-3059B4E219F7 To incorporate Haematobosca aberrans into Zumpt’s (1973) keys, the following emendation to his key to genera should be made : 11 (2) Palpus grooved internally, strap-like or more or less dilated terminally. 12 (13) Katepisternum with only 1 seta, the anterior seta absent. 12a (12b) Arista with long hairs only on dorsal surface. Proepisternal depression, meron and prosternum setulose.................................................................................................. Stygeromyia Austen 12b (12a) Arista with long hairs on dorsal and ventral surfaces. Proepisternal depression, meron and prosternum bare.................................................................................... Haematobosca aberrans sp. nov. 13 (12) Katepisternum with 2 setae, an anterior and a posterior one.