Annandale, N. (1916). On the Hydrozoon <i>Campanulina Ceylonensis</i> (Browne). I. The Systematic Positioin and Synonymy of the Species. Records of the Zoological Survey of India, 12(1), 49–51. https://doi.org/10.26515/rzsi/v12/i1/1916/163023