original description(ofThalassema kempi Prashad, 1919)Prashad, B. (1919). Zoological results of a tour in the Far East. Echiuroids from brackish water, with description of a new species from the Andamans. <em>Memoirs of the Asiatic Society of Bengal.</em> 6: 323–338, plate XI., available online athttps://www.biodiversitylibrary.org/page/47681586 page(s): 336 [details]