Parshad, Baini. “Hydrozoa A Short Note on <i>Hydra oligaclis< I>, Pallas”. Records of the Zoological Survey of India 11, no. 4 (July 31, 1915): 349–349. Accessed September 28, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/163064.