Research

Publications
Title: Balantidium grimi n. sp (Ciliophora, Litostomatea), a new species inhabiting the rectum of the frog Quasipaa spinosa from Lishui, China
First author: Zhao, Weishan; Li, Can; Zhang, Dong; Wang, Runqiu; Zheng, Yingzhen; Zou, Hong; Li, Wenxiang; Wu, Shangong; Wang, Guitang; Li, Ming
Journal: PARASITE
Years: 2018
Volume / issue: 25 /
DOI: 10.1051/parasite/2018031
Abstract: Balantidium grimi n. sp. is described from the rectum of the frog Quasipaa spinosa (Amphibia, Dicroglossidae) from Lishui, Zhejiang Province, China. The new species is described by both light microscopy (LM) and scanning electron microscopy (SEM), and a molecular phylogenetic analysis is also presented. This species has unique morphological features in that the body shape is somewhat flattened and the vestibulum is V-shaped, occupying nearly 3/8 to 4/7 of the body length. Only one contractile vacuole, situated at the posterior body, was observed. The phylogenetic analysis based on SSU-rDNA indicates that B. grimi groups together with B. duodeni and B. entozoon. In addition, the genus Balantidium is clearly polyphyletic.