TY - JOUR AU - Song, Wen AU - Li, Jiamei AU - Huang, Yaoyao AU - Hu, Xiaozhong AU - Liu, Weiwei AU - Al-Rasheid, Khaled A. S. AU - Miao, Miao TI - <p> Morphology of Three Aloricate Choreotrich ciliates, Including Description of a New Species <em>Parastrombidinopsis costalis</em> sp. n. (Ciliophora, Choreotrichia), and phylogeny of the genus <em>Parastrombidinopsis</em></p> JF - Acta Protozoologica VL - 2018 PY - 2019 DO = 10.4467/16890027AP.18.013.10089 SN - 0065-1583 C1 - 1689-0027 SP - 153 EP - 167 KW - choreotrich ciliates KW - ciliature KW - new combination KW - Strombidinopsidae KW - SSU rRNA gene KW - taxonomy N2 - <p>As a follow-up part of our studies of the tropical ciliate fauna carried out in the last decade, we investigated the morphology and phylogeny of three choreotrich ciliates, viz, <em>Parastrombidinopsis costalis</em> sp. n., <em>P. pelagica</em> (Fauré-Fremiet, 1924) comb. n. and <em>P. minima</em> Tsai <em>et al.</em>, 2008. The new species is characterized by its unique asymmetrical cell shape, 19–21 collar membranelles, one buccal membrane, and eight unevenly distributed somatic kineties.An improved diagnosis of <em>P. pelagica</em>(Fauré-Fremiet, 1924) comb. n.is given based on the original and current studies, the species is characterized by a large cell size, an elongate obconical cell shape, 31–36 collar membranelles and 13–15 somatic kineties. The species <em>P. minima</em>is redescribed based on a new population with some new features supplemented.SSU rRNA genes of both the new species and <em>P. minima</em> were sequenced and a phylogenetic review of related taxa obtained has been performed in order to reveal their systematic relationships. The monophyly of the genus <em>Parastrombidinopsis</em> is highly supported in our phylogenetic analyses.</p> UR - https://ejournals.eu/en/journal/acta-protozoologica/article/morphology-of-three-aloricate-choreotrich-ciliates-including-description-of-a-new-species-parastrombidinopsis-costalis-sp-n-ciliophora-choreotrichia-and-phylogeny-of-the-genus-parastrombidinopsis