Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 99. (Budapest 2007)

Papp, L.: A review of the Old World Trigonometopini Becker (Diptera: Lauxaniidae)

Anterior orbital seta inclinate or absent. Ocellars and also postocellars absent or minute. Palpus long, filiform. OR, AFR, MAD, AUS Diplochasma KNAB, 1914 6 No anterior orbital setae. Acrostichal setae minute (2-seriate). First flagellomere pointed. Postocellars absent, ocellars minute or (mostly) absent. OR, AUS D. (Diplochasma) KNAB, 1914 Anterior orbitals distinct and incurved. Acrostichals in 2 or 4 well ordered rows between dc-s (anteriorly maybe in 6 less ordered rows). OR, AFR, MAD D. (Sauteromyia) MALLOCH, 1927 7 1+2 de pairs (anterior dc well anterior to suture). Wings hyaline 8 - 0+3 dc pairs (anterior dc in cases just behind suture). Wings hyaline or with darker spots 9 8 Scape with a strong ventroapical seta. Acrostichals four-seriate, in cases anteriorly more than 4-seriate. Frons longer than broad. AUS, OR Maquilingia MALLOCH, 1929 - Scape without strong ventroapical seta, smaller seta may present elsewhere on scape. Acrostichals two-seriate. Frons as long as broad. OR, AUS Kerteszomyia MALLOCH, 1929 9 Scape with a strong ventroapical seta. Acrostichal setae four-seriate. 1 -2 pairs of katepisternals. Male tergite 7 (protandrium) with a pair of dark spots. OR Shatalkinella gen. n. Scape without a strong ventroapical seta, smaller seta may present elsewhere on scape, pedicel with very strong seta both dorsally and ventrally. Two pairs of katepisternals. Male tergite 7 (protandrium) without a pair of dark spots 10 10 Eye distinctly longer than high. Male genitalia without sclerotized supragenital (?subepandrial) sclerite. In case of bias (females), anterior fronto-orbital slightly incurved. Acrostichals 2 or 4-seriate. Palpi mostly yellow, rarely black. Facial spots maybe absent, paraantennal spots maybe nearly linear. AUS Trigonometopsis MALLOCH, 1925 - Eye as long as high or nearly so. Male genitalia with well-sclerotized supragenital (?subepandrial) sclerite. In case of bias (females), anterior fronto-orbital seta reclinate. Acrostichals two-seriate. Palpi black. Paraantennal and facial spots always strong. PAL, OR Protrigonometopus HENDEL, 1938