Agamaliev F. G. (1971) Complements to the fauna of psammophilic ciliates of the western coast of the Caspian Sea. Acta Protozool. 8: 379–404 (in Russian with English summary)
Berger H. (1999) Monograph of the Oxytrichidae (Ciliophora, Hypotrichia). Monogr. Biol. 78: 1–1080
Borror A. C. (1972) Tidal marsh ciliates (Protozoa): morphology, ecology, systematics. Acta Protozool. 10: 29–71
Bullington W. E. (1940) Some ciliates from Tortugas. Pap. Tortugas Lab. 32: 179–221
Calkins G. N. (1911) Regeneration and cell division in Uronychia. J. Exp. Zool. 10: 95–116
Carey P. G. (1992) Marine interstitial ciliates. Chapman and Hall, London
Chen Z., Song W. (2001) Phylogenetic positions of Uronychia transfuga and Diophrys appendiculata (Euplotida, Hypotrichia, Ciliophora) within hypotrichous ciliates inferred from the small subunit ribosomal RNA gene sequences. Eur. J. Protistol. 37: 291–301
Chen Z., Song W., Warren A. (2003) Species separation and identification of Uronychia spp. (Hypotrichia: Ciliophora) using RAPD Fingerprinting and ARDRA Riboprinting. Acta Protozool. 42: 83–90
Curds C. R., Wu I. C. H. (1983) A review of the Euplotidae (Hypotrichida, Ciliophora). Bull. Br. Mus. Nat. Hist. (Zool.) 44: 191–247
Fan Y., Warren A., Al-Farraj S. A., Chen X., Shao C. (2013) Morphology and SSU rRNA gene-based phylogeny of two Diophrys-like ciliates from northern China, with notes on morphogenesis of Pseudodiophrys nigricans (Protozoa, Ciliophora). J. Morphol. 274: 395–403
Gao F., Huang J., Zhao Y., Li L. F., Liu W. W., Miao M., Zhang Q. Q., Li J.M., Yi Z. Z., El-Serehy H. A., Warren A., Song W. (2017) Systematic studies on ciliates (Alveolata, Ciliophora): progress and achievements based on molecular information. Eur. J. Protistol. 61: 409–423
Hall T. A. (1999) BioEdit : a user-friendly biological sequence alignment editor and analysis program fro Windows 95/98/NT. Nucleic Acids Symp. Ser. 41: 95–98
Hill B. F. (1990) Uronychia transfuga (O. F. Müller, 1786) Stein, 1859 (Ciliophora, Hypotrichida, Uronychidae): cortical structure and morphogenesis during division. J. Protozool. 37: 99–107
Hu X. (2008) Cortical structure in non-dividing and dividing Diophrys japonica spec. nov. (Ciliophra, Euplotida) with notes on morphological variation. Eur. J. Protistol. 44: 115–129
Huang J., Chen Z., Song W., Berger H. (2014) Three-gene based phylogeny of the Urostyloidea (Protista, Ciliophora, Hypotricha), with notes on classification of some core taxa. Mol. Phylogenet. Evol. 70: 337–347.
Huang J., Dunthorn M., Song W. (2012) Expanding character sampling for the molecular phylogeny of euplotid ciliates (Protozoa, Ciliophora) using three markers, with a focus on the family Uronychiidae. Mol. Phylogenet. Evol. 63: 598–605
Kahl A. (1932) Urtiere oder Protozoa. I: Wimpertiere oder Ciliata (Infusoria), 3. Spirotricha. Tierwelt Dtl. 25: 399–650
Kattar M. R. (1970) Estudo dos protozoários cilados psamófilos do litoral Brasileiro. Zool. Boil. Mar. N.S. 27: 123–206
Kim S. J., Min G. S. (2011) First record of three Uronychia species (Ciliophora: Spirotrichea: Euplotida) from Korea. Korean J. Syst. Zool. 27: 25–33
Kirby H. (1934) Some ciliates from salt marshes in California. Arch. Protistenkd. 82: 114–133
Kumar S., Bharti D., Marinsalti S., Insom E., Terza A. (2014) Morphology, morphogenesis, and molecular phylogeny of Paraparentocirrus sibillinensis n. gen., n. sp., a “Stylonychine Oxytrichidae” (Ciliophora, Hypotrichida) without transverse cirri. J. Eukaryot. Microbiol. 61: 247–259
Li J., Chen X., Xu K. (2016) Morphology and small subunit rDNA phylogeny of two new marine urostylid ciliates, Caudiholosticha marina sp. nov. and Nothoholosticha flava sp. nov. (Ciliophora, Hypotrichia). J. Eukaryot. Microbiol. 63: 460–470
Lu X., Huang J., Shao C., Al-Farraj S. A., Gao S. (2017) Morphology and morphogenesis of a novel saline soil hypotrichous ciliate, Gonostomum sinicum nov. spec. (Ciliophora, Hypotrichia, Gonostomatidae), including a report on the small subunit rDNA sequence. J. Eukaryot. Microbiol. 64: 632–646
Luo X., Li L., Wang C., Bourland W., Lin X., Hu X. (2017) Morphologic and phylogenetic studies of two hypotrichous ciliates, with notes on morphogenesis in Gastrostyla steinii Engelmann, 1862 (Ciliophora, Hypotrichia). Eur. J. Protistol. 60: 119–133
Lynn D. H. (2008) The ciliated protozoa: characterization, classification and guide to the literature, third ed. Springer, Dordrecht
Mansfeld K. (1923) 16 neue oder wenig becannte marine Infusorien. Arch. Protistenkd. 46: 97–140
Medlin L., Elwood H. L., Stickel S., Sogin M. L. (1988) The characterization of enzymatically amplified eukaryotic 16S-like rRNA-coding regions. Gene 71: 491–499
Müller O. F. (1786) Animalcula infusoria fluviatilia et marina, quae Detexit, Systematice Descripsit et ad Vivem Delineari Curavit. Mölleri, Havniae
Nylander J. A. A. (2004) MrModeltest 2.2. Program distributed by the author. Evolutionary Biology Centre, Uppsala University, Uppsala, Sweden
Sela I., Ashkenazy H., Katoh K., Pupko T. (2015) GUIDANCE2: accurate detection of unreliable alignment regions accounting for the uncertainty of multiple parameters. Nucleic Acids Res. 43 (Web Server issue): W7–W14; doi: 10.1093/nar/gkq443
Shao C., Ma H., Gao S., Al-Rasheid A. K., Song W. (2010) Reevaluation of cortical developmental patterns in Euplotes (s.l.), including a morphogenetic redescription of E. charon (Protozoa, Ciliophora, Euplotida). Chin. J. Oceanol. Limnol. 28: 593–602
Shen Z., Shao C., Gao S., Lin X., Li J., Hu X., Song W. (2009) Description of the rare marine ciliate, Uronychia multicirrus Song, 1997 (Ciliophora; Euplotida) based on morphology, morphogenesis and SS rRNA gene sequence. J. Eukaryot. Microbiol. 56: 296–304
Shi X. (2006) The application of improved protargol method in Paraurostyla. Bull. Biol. 41: 52 (in Chinese)
Shi X., Song W. (1999) Morphogenetic studies on Uronychia setigera (Ciliophora, Hypotrichida). Acta Hydrobiol. Sin. 23: 146–150 (in Chinese with English summary)
Song W. (1996) Morphogenetic studies on Uronychia uncinata (Protozoa, Ciliophora) during its asexual division. Acta Oceanol. Sin. 15: 93–99
Song W. (1997) On the morphology and infraciliature of a new marine hypotrichous ciliate, Uronychia multicirrus sp. n. (Ciliophora: Hypotrichida). Acta Protozool. 36: 279–285
Song W. (1999) Redefinition of the marine ciliate genus, Uronychia. In: Song, W. et al. (eds.), Progress in Protozoology. Qingdao Ocean University Press, Qingdao. p. 177–187
Song W., Wilbert N. (1997) Morphological investigations on some free living ciliates (Protozoa, Ciliophora) from China seas with description of a new hypotrichous genus, Hemigastrostyla nov. gen. Arch. Protistenkd. 148: 413–444
Song W., Shao C., Yi Z., Li L., Warren A., Al-Rasheid K. A. S., Yang J. (2009) The morphology, morphogenesis and SSrRNA gene sequence of a new marine ciliate, Diophrys apoligothrix spec. nov. (Ciliophora; Euplotida). Eur. J. Protistol. 45: 38–50
Song W., Wilbert N., Chen Z., Shi X. (2004) Considerations on the position of Uronychia and related euplotids based on the data of ontogeny and 18S rRNA gene sequence analyses, with morphogenetic redescription of Uronychia setigera Calkins, 1902 (Ciliophora: Euplotida). Acta Protozool. 43: 313–328
Stamatakis A., Hoover P., Rougemont J. (2008) A rapid bootstrap algorithm for the RAxML web-servers. Syst. Biol. 75: 758–771
Stein F. (1859) Über die während der verflossenen Sommerferien in der Ostsee bei Wismar beobachteten Infusorienformen, unter denen sich mehrere neue Gattungen befanden. Abh. K. böhm. Ges. Wiss. 10 (year 1857): 62–63
Tamura K., Stecher G., Peterson D., Filipski A., Kumar S. (2013) MEGA6: Molecular evolutionary genetics analysis version 6.0. Mol. Biol. Evol. 30: 2725–2729
Taylor C. V. (1928) Protoplasmic reorganization in Uronychia uncinata n. sp. during binary fission and regeneration. Physiol. Zool. 1: 1–26
Valbonesi A., Luporini P. (1990) A new species of Uronychia (Ciliophora, Hypotrichida) from Antarctica: Uronychia antarctica. Boll. Zool. 57: 365–367
Wang C. C., Nie D. (1932) A survey oft the marine protozoa of Amoy. Contr. Biol. Lab. Sci. Soc. China Zool. Ser. 8: 285–385
Wallengren J. (1900) Zur Kenntnis der vergleichenden Morphologie der hypotrichen Infusorien. Bih. K. Svenska Vetensk. Akad Handl. 26: 1–31
Wilbert N. (1995) Benthic ciliates of salt lakes. Acta Protozool. 34: 271–288
Wilbert N., Kahan D. (1981) Ciliates of solar lake on the Red Sea shore. Arch. Protistenkd. 124: 70–95
Yi Z., Song W., Clamp J. C, Chen Z., Gao S., Zhang Q. (2009) Reconsideration of systematic relationships within the order Euplotida (Protista, Ciliophora) using new sequences of the gene coding for small-subunit rRNA and testing the use of combined data sets to construct phylogenies of the Diophrys-complex. Mol. Phylogen. Evol. 50: 599–607
Young D. B. (1922) A contribution to the morphology and physiology of the genus Uronychia. J. Exp. Zool. 36: 353–395