Phylogeny of the Mycetophiliformia, with proposal of the subfamilies Heterotrichinae, Ohakuneinae, and Chiletrichinae for the Rangomaramidae (Diptera, Bibionomorpha) Author DE SOUZA AMORIM, DALTON Author RINDAL, EIRIK text Zootaxa 2007 2007-07-30 1535 1 1 92 http://dx.doi.org/10.11646/zootaxa.1535.1.1 journal article 10.11646/zootaxa.1535.1.1 1175­5334 5088515 8E7D8F88-E564-423C-922B-C7098D06125F Heterotrichinae , subfam. n. Type genus. Heterotricha Loew , here designated Diagnosis. As for the genus sensu Chandler (2002) . Description. Three ocelli present, lateral ocelli separated by about their diameter from eye margin. Eyes at most slightly emarginate, eye bridge absent, eyes practically bare. Laterotergite setouse, other pleura bare, except for prothoracic sclerites. Midpleural pit present. R 5 running very close to C, first sector of Rs tiny, transverse, r-m scarcely visible; medial fork long, M 1 and M 2 diverging before middle of wing. Wing membrane largely covered with macrotrichia. Male tergite 9 devoid of distal projections bearing strong spines found in Chiletrichinae . Gonostylus simple. Female cerci 2 segmented, first segment shorter than second; no sclerotized spermathececae.