Verma, S. C. “On a New Trematode Opisthorchis Pedicellata, SP. NOV. From the Indian Siluroid Fishes Rita Rita and Bagarius Yarrellii With a Key to the Species of the Genus”. Records of the Zoological Survey of India 29, no. 2 (March 31, 1927): 139–156. Accessed July 4, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/163221.