Naming
*''E. c. camaralzeman''⤷ ''E. c. claudina'' Staudinger, 1889
⤷ ''E. c. cratis'' Butler, 1866
⤷ ''E. c. formosana'' Matsumura, 1919
⤷ ''E. c. hypanis'' Fruhstorfer, 1910
⤷ ''E. c. malayica'' - Langkawi Malayan crow
⤷ ''E. c. paraclaudina'' Pendlebury, 1939
⤷ ''E. c. scudderi''
References:
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