Thomas de Grey, 6th Baron Walsingham (29 July 1843 – 3 December 1919) 
Reprinted in Rao BR Subba (1998) History of entomology in India. Institution of Agricultural Technologists, Bangalore.
Unknown author<span style="display: none;">Unknown author</span>
before 1912 <div style="display: none;">date QS:P,+1912-00-00T00:00:00Z/7,P1326,+1912-00-00T00:00:00Z/9</div>
Unknown source<span style="display: none;">Unknown source</span>