Image acquired with permission from the Natural History Museum at Tring, United Kingdom. Specimen collected by A. R. Wallace. Specimen locality: Sula Is.
Label transcription: [Collected by A.R. Wallace. 1861 Egretta nigirostris. J.Gray Sula Is] [MUS. BRIT. ♂. Sula is. 1861. A.R.Wallace]
NOTE:
Species known to occur in Singapore.
Imaged Wallace Specimen from Sula Is.