Alekperov I. Kh., Asadullayeva E. S. (1997) New, little-known and characteristic ciliate species from the Apsheron coast of the Cas­pian Sea. Tr. J. Zool. 23: 215–225 Borror A. C. (1963) Morphology and ecology of the benthic ciliated Protozoa of Alligator Harbor, Florida. Arch. Protistenk. 106: 465–534 Calkins G. N. (1902). Marine Protozoa from Woods Hole. Bull. U. S. Fish Comm. 21: 413–468. Chen X., Miao M., Song W., Warren A., Al-Rasheid K., Al-Farraj S., Al-Quraishy S. (2008) Redescription of two poorly known marine suctorian ciliates, Ephelota truncata Fraipont, 1878 and Ephelota mammillata Dons, 1918 (Protozoa, Ciliophora, Sucto­ria), from Qingdao, China. Acta Protozool. 47: 247–256 Czapik A. (1964) La stomatogénčse du Cilié Uronema marinum Dujardin (Hymenostomatida, Tetrahymenina). Acta Protozool. 2: 207–211 Coppellotti O. (1990) Description of Uronema marinum (Ciliopho­ra, Scuticociliatida) from the Antarctica and observations on the nuclear events in conjugation. Polar Biol. 10: 367–371 Dragesco J. (1968) Les genres Pleuronema Dujardin, Schizocalyp­tra nov. gen. et Histiobalantium Stokes (Ciliés, Holotriches, Hy­ménostomes). Protistologica 4: 85–106 Dragesco J., Dragesco-Kernéis A. (1986) Ciliés libres de l’Afrique intertropicale. Faune Tropicale 26: 1–559 Dujardin F. (1841) Histoire Naturelle des Zoophytes. Infusoires, Paris, 678 pp.Foissner W., Kusuoka Y., Shimano S. (2009) Morphological and molecular characterization of Histiobalantium natans viridis Kahl, 1931 (Ciliophora, Scuticociliatia). Eur. J. Protistol. 45: 193–204 Grolière C. A., Detcheva R. (1974) Description et stomatogenčse de Pleuronema puytoraci n. sp. (Ciliata, Holotricha). Protisto­logica 10: 91–99 Guindon S., Gascuel O. (2003) A simple, fast and accurate algo­rithm to estimate large phylogenies by maximum likelihood. Syst. Biol. 52: 696–704 Hall T. A. (1999) BioEdit: a user-friendly biological sequence align­ment editor and analysis program for Windows 95/98/NT. Nu­cleic Acids Symp. Ser. 41: 95–98 Jankowski A. (1964) Morphology and evolution of Ciliophora IV. Sapropelbionts of the family Loxocephalidae fam. nov., their taxonomy and evolutionary history. Acta Protozool. 2: 33–58 Kahl A. (1931) Urtiere oder Protozoa I: Wimpertiere oder Ciliata (Infusoria). 2. Holosticha. Tierwelt Dtl. 21: 181–398 Li L., Shao C., Yi Z., Song W., Warren A., Al-Rasheid K., Al-Farraj S., Al-Quraishy S., Zhang Q., Hu X., Zhu M., Ma H. (2008) Re­descriptions and SSrRNA gene sequence analyses of two marine species of Aspidisca (Ciliophora, Euplotida) with notes on mor­phogenesis in A. orthopogon. Acta Protozool. 47: 83–97 Lynn D. H. (2008) The ciliated Protozoa. Characterization, clas­sification, and guide to the literature. 3rd Edition. Springer, DordrechtNoland L. E. (1937) Observations on marine ciliates of the gulf coast of Florida. Trans. Am. Micros. Soc. 56: 160–171 Nylander J. A. A. (2004) MrModeltest version 2. Distributed by the author. Department of Systematic Zoology, Evolutionary Biol­ogy Centre, Uppsala University, UppsalaParducz B. (1939) Korperbau and einige Lebenserscheinungen von Uronema marinum Duj. Arch. Protistink. 92: 283–314 Pérez-Uz B., Song W. (1995) Uronema gallicum sp. n. (Protozoa: Ciliophora) a new marine scuticociliate from the coastal area of Calais. Acta Protozool. 34: 143–149 Ronquist F., Huelsenbeck J. P. (2003) MRBAYES 3: Bayesian phy­logenetic inference under mixed models. Bioinformatics 19: 1572–1574 Small E. B. (1964) An analysis of morphology and ontogenesis in the genus Pleuronema Dujardin, 1841, a description of two new spe­cies and a new genus, and a comparative analysis of stomatogen­esis. Ph. D. Dissertation. Univ. California, Los Angeles, 297 pp. Small E. B., Lynn D. H. (1985) Phylum Ciliophora Doflein, 1901. In: An illustrated guide to the Protozoa, (Eds, J. J. Lee, S. H. Hunter, E. C. Bovee). Society of Protozoologist, Lawrence, Kansas, pp. 393–575 Song W. (1995) Morphological studies on the marine pathogenetic ciliate Parauronema longum nov. spec. (Ciliophora, Scuticocili­atida). J. Ocean Univ. Qingdao 25: 461–65 Song W. (2000) Morphology and taxonomical studies on some ma­rine scuticociliates from China sea, with description of two new species, Philasterides armatalis sp. n. and Cyclidium varibon­neti sp. n. (Protozoa: Ciliophora: Scuticociliatida). Acta Proto­zool. 39: 295–322 Song W., Ma H., Wang M., Zhu M. (2002) Comparative studies on two closely related species Uronemella filificum (Kahl, 1931) and Uronema elegans Maupas, 1883 with redescription of Paranophrys marina Thompson et Berger, 1965 (Ciliophora: Scuticociliatida) from China seas. Acta Protozool. 41: 263–278 Song W., Packroff G. (1997) Taxonomische Untersuchungen an marinen Ciliaten aus China mit Beschreibungen von zwei neuen Arten, Strombidium globosaneum nov. spec. und S. platum nov. spec. (Protozoa, Ciliophora). Arch. Protistenk. 147: 331–360 Song W., Wilbert N., (1995) Benthische Ciliaten des Süßwassers. In: Praktikum der Protozoologie, (Ed. R. Röttger). Gustav Fischer Verlag, New York, pp. 156–168 Song W., Warren A., Hu X. (2009) Free-living ciliates in the Bohai and Yellow Seas, China. Science Press, Beijing Swofford, D. L. (2002) PAUP*: Phylogenetic analysis using parsi­mony (*and other methods), version 4. Sunderland, MA: Sinau­er Associates Thompson J. C. (1964) A redescription of Uronema marinum, and a proposed new family Uronematidae. Virginia J. Sci. 15: 80–87 Thompson J. C. (1972) Ciliated Protozoa of the Antarctic Peninsula. In: Antarctic terrestrial biology, (Ed. G. A. Llano). Antarctic Res. Ser. 20: 261–288 Wang Y., Hu X., Long H., Al-Rasheid A. S., Al-Farraj S. A., Song W. (2008a) Morphological studies indicate that Pleuronema gro­lierei nov. spec. and P. coronatum Kent, 1881 represent different sections of the genus Pleuronema (Ciliophora: Scuticociliatida). Eur. J. Protistol. 44: 131–140 Wang Y., Miao M., Zhang Q., Gao S., Song W. (2009a) Three ma­rine interstitial scuticociliates, Schizocalyptra similis sp. n., S. sinica sp. n. and Hippocomos salinus Small and Lynn, 1985 (Ciliophora: Scuticociliatida), isolated from Chinese coastal wa­ters. Acta Protozool. 47: 377–387 Wang Y., Song W., Warren A., Al-Rasheid A. S., Hu X. (2008b) De­scription of two new marine species of Pleuronema, P. czapikae sp. n. and P. wiackowskii sp. n. (Ciliophora: Scuticociliatida), from the Yellow Sea, North China. Acta Protozool. 47: 35–45 Wang Y., Song W., Warren A., Al-Rasheid A. S., Al-Quraishy S. A., Al-Farraj S. A., Hu X., Pan H. (2009b) Descriptions of two new marine scuticociliates, Pleuronema sinica n. sp. and P. wilberti n. sp. (Ciliophora: Scuticociliatida), from the Yellow Sea, China. Eur. J. Protistol. 45: 29–37 Wilbert N. (1975) Eine verbesserte Technik der Protargolimprägna­tion für Ciliaten. Mikrokosmos 64: 171–179 Yi Z., Song W., Gong J., Warren A., Al-Rasheid A. S., Al-Arifi S., Al-Khedhairy A. (2009) Phylogeny of six oligohymenophore­ans (Protozoa, Ciliophora) inferred from small rRNA gene se­quences. Zool. Scripta 38: 323–331