Ceylon <i>Anabas oligolepis</i> (=<i>Anabas cobojius</i>) of the Dry Tanks.
James Emerson Tennent (1804–1869)
1861
Tennent J. E. <i>Sketches of the natural history of Ceylon; with narratives and anecdotes illustrative of the habits and instincts of the mammalia, birds, reptiles, fishes, insects, &amp;c. including a monograph of the elephant and a description of the modes of capturing and training it with engravings from original drawings</i>. – London: Longman, Green, Longman, and Roberts, 1861. – P. 354. <a rel="nofollow" class="external text" href="https://www.biodiversitylibrary.org/page/38155123">Reprint</a>