Classification, annotated list and keys for the black flies (Diptera: Simuliidae) of Peninsular Malaysia Author Takaoka, Hiroyuki Author Ya’Cob, Zubaidah Author Sofian-Azirun, Mohd text Zootaxa 2018 2018-10-12 4498 1 1 65 journal article 29003 10.11646/zootaxa.4498.1.1 e3157d39-d48d-4df2-94a8-b097803e4342 1175-5326 1459138 334E786F-2793-4F10-909C-4ABBDA4075ED 38. Simulium ( Nevermannia ) ledangense Ya’cob, Takaoka & Sofian-Azirun, 2014 Simulium ( Nevermannia ) ledangense Ya’cob, Takaoka & Sofian-Azirun, 2014: 228–236 (Female, male, pupa and larva) This species was described from females, males, pupae and larvae collected from Mt. Ledang, Johor (Ya’cob et al. , 2014). It is distinguished from S. ( N .) feuerborni and related species of the S. feuerborni species-group by female tergites 2 and 5–7 shiny, and pupal gill with a long stalk of the ventral paired filaments five times as long as the interspiracular trunk, and the cocoon without an anterodorsal projection. The aquatic stages breed only in small streams at high elevation (ca. 1,000 m ) of Mt. Ledang.