In describing the species, it is possible that he made of use of a painting in the collection of Lady Impey, wife of Sir Elijah Impey who was Chief Justice of court in Calcutta from 1774 to 1783.
Opisujući vrstu, moguće je da se koristio slikarstvom u zbirci Lady Impey, supruge Elijaha Impeya, vrhovnog suca suda u Calcutti od 1774. do 1783.