Joshi, U. N.; Bal, D. V. (1962). <i>Cassidina extenda</i>, a new species of isopod of Bombay. <em>Proceedings of the Indian Academy of Sciences.</em> 56B(6): 372-376.[details] Available for editors
original descriptionJoshi, U. N.; Bal, D. V. (1962). <i>Cassidina extenda</i>, a new species of isopod of Bombay. <em>Proceedings of the Indian Academy of Sciences.</em> 56B(6): 372-376.[details] Available for editors
basis of recordSchotte, M., B.F. Kensley & S. Shilling. (1995 onwards). World list of Marine, Freshwater and Terrestrial Crustacea Isopoda. National Museum of Natural History Smithsonian Institution: Washington D.C., USA - no longer online. [website archived on 2018-01-25].[details]
Present Inaccurate Introduced: alien Containing type locality