Image acquired with permission from the Natural History Museum at Tring, United Kingdom. Specimen collected by A. R. Wallace. Specimen locality: Sumatra
Label transcription: [Collected by A.R. Wallace. 1862 Castelnau. Dendrocygna arcuata. Cuv. Sumatra. / D. javanica Horsf. Syn 73.5.12.2228] [No. Brit. Mus. Reg. 73.5.12.2228 Dendrocygna javanicus Loc. Sumatra Ex. Coll. A.R. Wallace]
NOTE:
Species known to occur in Singapore.
Imaged Wallace Specimen from Sumatra.