The Corvidae are a much expanded family under Monroe and Sibley, consisting (in East and Southeast Asia) of the whistlers, rail-babblers, jays, choughs, crows, magpies, orioles, minivets, fantails, drongoes, monarchs, paradise flycatchers, ioras, and wood shrikes. The main divisions are:
Cinclosomatinae (rail-babblers, etc.),
Pachycephalinae (sitellas, whistlers, etc.),
Corvinae (jays, choughs, magpies, crows)
Dicrurinae (fantails, drongoes, monarchs, paradise flycatchers)
Aegithininae (ioras)
Malaconotinae (wood shrikes)
The distribution of the Corvidae in East Asia can be found at Tzung-Su Ding's Distribution of Corvidae in East Asia.