Fossil Sciaroidea (Diptera) in Cretaceous Ambers, Exclusive of Cecidomyiidae, Sciaridae, and Keroplatidae Author BLAGODEROV, VLADIMIR Author GRIMALDI, DAVID text American Museum Novitates 2004 2004-02-27 3433 1 1 76 http://www.bioone.org/perlserv/?request=get-abstract&doi=10.1206%2F0003-0082(2004)433%3C0001%3AFSDICA%3E2.0.CO%3B2 journal article 10.1206/0003-0082(2004)433<0001:FSDICA>2.0.CO;2 51eea930-5f0d-43f6-8e03-3093edf36cd7 0003-0082 4712338 Leptognoriste , new genus DIAGNOSIS: Palpi short, 4­segmented. Mouthparts form short proboscis or reduced. Laterotergites and mediotergite setose. Wing membrane with macrotrichia. Sc long, ends at C. Costa produced beyond R 5 , not reaching wing apex. M 1 absent. M 2 reduced at the base. RS base transverse. M 3+4 and CuA fork stalked. Hind coxae shorter than fore and mid ones. Male genitalia simple. TYPE SPECIES: Leptognoriste davisi , n.sp. ETYMOLOGY: The name is a combination of leptos (Greek λeπτóơ, or thin, lean) and the genus name Gnoriste . The new name is feminine.