Muiralevu dimidius, Zelazny & Webb, 2011

Zelazny, B. & Webb, M. D., 2011, 3071, Zootaxa 3071, pp. 1-307 : 59

Key to the species of the Muiralevu dimidius species group (males)

1. Forewings with apical half infuscated, in basal half veins lined with infuscation ( Fig. 184f)...... M. dimidius sp. nov., p. 59

- Infuscation of forewings uniform, interrupted or absent....................................................... 2

2. Forewings without infuscation, or with faint interrupted infuscation, along veins only............................... 3

- Forewings uniformly infuscated, but infuscation might be light................................................. 4

3. Forewings white, about 3 mm long..................................................... M. parvus sp. nov., p. 60

- Forewings with interrupted faint infuscation, almost 4 mm long............................. M. ignavus sp. nov., p. 60

4. Facial carinae and fore tibiae brightly orange..................................... M. rufomarginatus sp. nov., p. 60

- Colour stramineous to faintly brown....................................................................... 5

5. Forewings infuscated with a conspicuous dark mark around M-Ms4 fork ( Fig. 189f); male pygofer with very long, pointed lateral projections, nearly reaching end of anal segment ( Fig. 189h).............................. M. telum sp. nov., p. 61

- Forewings faintly yellowish-brown with a small mark around M-Ms4 fork ( Fig. 188f); pointed lateral projections on male pygofer short ( Fig. 188h)............................................................. M. silvestris sp. nov., p. 61