Revision and morphological analysis of the Ragadidae (Insecta, Diptera) Author Wahlberg, Emma text European Journal of Taxonomy 2019 2019-04-29 521 1 19 journal article 26935 10.5852/ejt.2019.521 ed2118ff-0995-455d-a2a8-a25971b4e885 2656607 40C3F1EE-5EE3-4DA8-ADE0-6D57BAC23C26 Genus Hydropeza Sinclair, 1999 Figs 3 , 7B, 7 E–F, 9 C Diagnosis The species in the genus Hydropeza resemble those of Dipsomyia by lacking the stout setae on the postgena, and the fore trochanter that is present in species in the genera Ragas and Zanclotus . Species in Hydropeza are distinguished from those in Dipsomyia by having pubescent eyes, a bare laterotergite, and a prosternum that is fused with the proepisternum and forming a precoxal bridge. Type species Trichopeza longipennae (Miller, 1923) .