Mount Singgalang, western Sumatra.
Hitherto treated as conspecific with E. indigo, but differs in its plain deep blue throat to mid-belly vs shining turquoise-blue throat and upper breast and duller, darker turquoise-blue mid-belly (3); bluer, less green-tinged upperparts (ns); buffy-rufous to ochraceous-rufous vs white undertail-coverts (2); broader black frontal band (1); whitish-blue vs pale turquoise-blue crown-flash (ns); slightly shorter bill (sample size small, but allow 1); song rather similar#R. Two subspecies recognized.
Food and feeding
Status and conservation
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