Coba jelasin type locality: "East Indies". dari Oray welang dalam bahasa sunda dong

F. p. melanzostus  – Indonésia (Borneo [?], Jawa, Sulawesi [?]; Sumatra), India (Andaman jeung kapuloan Nicobar)

F. p. piscator  – Bangladésh, Bhutan, India, Myanmar, Pakistan, People's Republic of China (including Hainan), Sri Lanka, Taiwan, and Thailand