Perbezaan antara semakan "Burung Perenjak"

* [[Perenjak Bukit]], ''Orthotomus ruficeps''
* [[Olive-backed tailorbird]], ''Orthotomus sepium''
* [[Yellow-breastedPerenjak tailorbirdDada Kuning]], ''Orthotomus samarensis''
* [[Black-headedPerenjak tailorbirdKepala Hitam]], ''Orthotomus nigriceps''
* [[White-earedPerenjak tailorbirdTelinga Putih]], ''Orthotomus cinereiceps''
 
Dua spesies dipindahkan ke genus [[Cettiidae]]:
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