William de Alwis

William De Alwis Seneviratne (1842–1916) was a Ceylonese artist and entomologist. With his brother George (dates unknown), William made a lasting contribution to the knowledge of the lepidoptera (butterflies and moths) of Ceylon. The brothers' father, (1792–1894) was a botanical illustrator who worked at the Botanical Gardens in Ceylon at Kalutara between 1818–1822 and Peradeniya from 1822–1861. He illustrated over 2,000 plants. William was appointed to succeed him to continue the work as a botanical artist.

William de Alwis

William De Alwis Seneviratne (1842–1916) was a Ceylonese artist and entomologist. With his brother George (dates unknown), William made a lasting contribution to the knowledge of the lepidoptera (butterflies and moths) of Ceylon. The brothers' father, (1792–1894) was a botanical illustrator who worked at the Botanical Gardens in Ceylon at Kalutara between 1818–1822 and Peradeniya from 1822–1861. He illustrated over 2,000 plants. William was appointed to succeed him to continue the work as a botanical artist.