Table 2.
Abundance of black flies, frequency of occurrence (FO) and stream occurrence (SO) from 24 collections at 18 fixed-streams in Peninsular Malaysia
| Species | Number of specimens | % | % |
|---|---|---|---|
| FO | SO | ||
| S. (Gomphostilbia) adleri Jitklang & Kuvangkadilok, 2008 | 3 | 0.7 | 5.6 |
| S. (Gomphostilbia) angulistylum Takaoka & Davies, 1995 | 347 | 14.8 | 55.6 |
| S. (Gomphostilbia) asakoae Takaoka & Davies, 1995 | 837 | 7.6 | 55.6 |
| S. (Gomphostilbia) brinchangense Takaoka et al., 2014 | 11 | 0.7 | 11.1 |
| S. (Gomphostilbia) burtoni Takaoka & Davies, 1995 | 19 | 3.0 | 16.7 |
| S. (Gomphostilbia) cheongi Takaoka & Davies, 1995 | 12 | 2.3 | 22.2 |
| S. (Gomphostilbia) decuplum Takaoka & Davies, 1995 | 176 | 15.5 | 61.1 |
| S. (Gomphostilbia) duolongum Takaoka & Davies, 1995 | 3 | 0.7 | 11.1 |
| S. (Gomphostilbia) gombakense Takaoka & Davies, 1995 | 117 | 10.0 | 50.0 |
| S. (Gomphostilbia) izuae Takaoka et al., 2013 | 333 | 11.8 | 55.6 |
| S. (Gomphostilbia) longitruncum Takaoka & Davies, 1995 | 1 | 0.2 | 5.6 |
| S. (Gomphostilbia) lurauense Takaoka et al., 2013 | 26 | 3.2 | 33.3 |
| S. (Gomphostilbia) roslihashimi Takaoka & Sofian-Azirun, 2011 | 112 | 9.3 | 55.6 |
| S. (Gomphostilbia) sheilae Takaoka & Davies, 1995 | 120 | 4.4 | 44.4 |
| S. (Gomphostilbia) sofiani Takaoka & Hashim, 2011 | 31 | 3.2 | 16.7 |
| S. (Gomphostilbia) sp. (nr. parahiyangum)a | 54 | 6.5 | 38.9 |
| S. (Gomphostilbia) tanahrataense Takaoka et al., 2014 | 1 | 0.2 | 5.6 |
| S. (Gomphostilbia) trangense Jitklang et al., 2008 | 312 | 6.7 | 38.9 |
| S. (Gomphostilbia) whartoni Takaoka & Davies, 1995 | 709 | 21.5 | 77.8 |
| S. (Nevermannia) aureohirtum Brunetti, 1911 | 103 | 4.9 | 27.8 |
| S. (Nevermannia) caudisclerum Takaoka & Davies, 1995 | 17 | 0.7 | 5.6 |
| S. (Nevermannia) sp. (nr. feuerborni) a | 688 | 16.2 | 44.4 |
| S. (Nevermannia) kurtaki Takaoka & Davies, 1995 | 1 | 0.2 | 5.6 |
| S. (Simulium) bishopi Takaoka & Davies, 1995 | 305 | 13.2 | 77.8 |
| S. (Simulium) brevipar Takaoka & Davies, 1995 | 122 | 10.6 | 77.8 |
| S. (Simulium) digrammicum Edwards, 1928 | 1 | 0.2 | 5.6 |
| S. (Simulium) grossifilum Takaoka & Davies, 1995 | 106 | 8.3 | 50.0 |
| S. (Simulium) hackeri Edwards, 1928 | 96 | 3.7 | 11.1 |
| S. (Simulium) hirtinervis Edwards, 1928 | 63 | 3.0 | 33.3 |
| S. (Simulium) jeffreyi Takaoka & Davies, 1995 | 442 | 8.3 | 11.1 |
| S. (Simulium) malayense Takaoka & Davies, 1995 | 188 | 8.6 | 38.9 |
| S. (Simulium) nobile De Meijere, 1907 | 42 | 1.6 | 5.6 |
| S. (Simulium) sp. (nr. grisescens)a | 7 | 0.2 | 5.6 |
| S. (Simulium) tani Takaoka & Davies, 1995 | 2669 | 31.7 | 66.7 |
| S. (Simulium) yongi Takaoka & Davies, 1997 | 11 | 1.9 | 16.7 |
aUndetermined species, which probably are new species