Muniuni, lower Tana River, Kenya.
Hitherto treated as conspecific with T. cyanomelas, but differs in its longer crest (allow 1); and in female dark grey breast covered in bold white spotting vs mid-grey breast (slightly darker than pale grey of belly) with very vague small white spots (3); double white wingbar vs bold white wing patch (3); and greyish, slightly sheeny vs matt greyish-brown upperparts and tail (at least 1). Three subspecies recognized.
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