Three new species are described in the genus Drymopsalta Ewart, previously known only from D. crepitum Ewart and D. daemeli Distant. The three new species occur in Southern Queensland and Northern Territory. D. wallumi sp. nov. occurs along coastal S.E. Queensland, whereas D. hobsoni sp. nov. is restricted to the Bringalily State Forest, near Inglewood, southern inland Queensland. D. acrotela s...

The New World species of Coproica Rondani, 1861 (Diptera: Sphaeroceridae) are reviewed on the basis of over 17,000 examined specimens. The genus is divided into three major clades: the C. acutangula, C. vagans, and C. urbana species groups. Eight new species (C. bifurcata, C. bispatha, C. brachystyla, C. diabolica, C. emarginata, C. galapagosensis, C. novacula, and C. testudinea) are described,...