Figure 4.

Revised classification. Same tree as in Figure 1, but with illustrations of a selection of the species, and the revised taxonomy proposed here. Illustrations by Brian Small (Cettia, Oligura, Tesia, Urosphena) from Kennerley & Pearson [16] and by Ren Hathway (Orthotomus), Brian Small (Hemitesia) and Jan Wilczur (Abroscopus, Tickellia) from Bairlein et al. [13].

Alström et al. BMC Evolutionary Biology 2011 11:352   doi:10.1186/1471-2148-11-352
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