Aitken D., Hay J., Kinnear F. B., Kirkness C. M., Lee W. R., Seal D.V. (1996) Amebic keratitis in a wearer of disposable contact lenses due to a mixed Vahlkampfia and Hartmanella infection. Ophthalmol.103: 485–494 Anderson O. R., Wang W. E. N., Faucher S. P., Bi K., Shuman H. A. (2011) A new heterolobosean amoeba Solumitrus palustris n. g., n. sp. isolated from freshwater marsh soil. J. Eukaryot. Microbiol. 58: 60–67 Alexandrakis G., Miller D., Huang A. J. W. (1998) Amebic keratitis due to Vahlkampfia infection following corneal trauma. Arch. Ophthalmol. 117: 950–951 Brown S., De Jonckheere J. F. (1999) A reevaluation of the amoeba genus Vahlkampfia based on SSUrDNA sequences. Eur. J. Protistol. 35: 49–54 Brown M. W., Silberman J. D., Spiegel F. W. (2010) A morphologically simple species of Acrasis (Heterolobosea, Excavata), Acrasis helenhemmesae n. sp. J. Eukaryot. Microbiol. 57: 346–353 Brown M. W., Silberman J. D., Spiegel F. W. (2012) A contemporary evaluation of the acrasids (Acrasidae, Heterolobosea, Excavata). Eur. J. Protistol. 48: 103–123 Carter R. F. (1970) Description of a Naegleria species isolated from two cases of primary amoebic meningoencephalitis and of the experimental pathological changes induced by it. J. Pathol. 100: 217–244 De Jonckheere J. F., Murase J., Opperdoes F. R. (2011) A new thermophilic heterolobosean amoeba, Fumarolamoeba ceborucoi, gen. nov., sp. nov., isolated near a fumarole at a volcano in Mexico. Acta Protozool. 50: 41–48 Droop M. R. (1962) Heteramoeba clara n. gen., n. sp., a sexual biphasic amoeba. Arch. Microbiol. 42: 254–266 Garstecki T., Brown S., De Jonckheere J. F. (2005) Description of Vahlkampfia signyensis n. sp. (Heterolobosea), based on morphological, ultrastructural and molecular characteristics. Eur. J. Protistol. 41: 119–127 Geisen S., Bonkowski M., Zhang J., De Jonckheere J. F. (2015) Heterogeneity in the genus Allovahlkampfia and the description of the new genus Parafumarolamoeba (Vahlkampfiidae; Heterolobosea). Eur. J. Protistol. 51: 335–349 González-Robles A., Salazar-Villatoro L., González-Lázaro M., Omaña-Molina M., Martínez-Palomo A. (2012) Vahlkampfia sp: Structural observations of cultured trophozoites. Exp. Parasitol. 130: 86–90 Gouy M., Guindon S., Gascuel O. (2010) SeaView Version 4: A multiplatform graphical user interface for sequence alignment and phylogenetic tree building. Mol. Biol. Evol. 27: 221–224 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. Nucl. Acids Symp. Ser. 41: 95–98 Harding T., Brown M. W., Plotnikov A., Selivanova E., Park J. S., Gunderson J. H., Baumgartner M., Silberman J. D., Roger A. J., Simpson A. G. (2013) Amoeba stages in the deepest branching heteroloboseans, including Pharyngomonas: evolutionary and systematic implications. Protist 164: 272–286 Hohl H. R., Hamamoto S. T. (1969) Ultrastructure of Acrasis rosea, a cellular slime mold, during development. J. Protozool. 16: 333–344 Huseein E. A. M., Anwer F. E. S., Abed G. H., Abdel-Gahfar K. S., Omar H. E. D. M. (2016) Keratitis induced by Allovahlkampfia spelaea in experimental rat model: a trial for treatment with ellagic acid. Eur. J. Biol. Res. 6: 299–309 Kang S., Tice A. K., Spiegel F. W., Silberman J. D., Pánek T., Čepička I., Kostka M., Kosakyan A., Alcântara D. M., Roger A. J., Shadwick L. L., Smirnov A., Kudryavstev A., Lahr D. J. G., Brown M. W. (2017) Between a pod and a hard test: the deep evolution of amoebae. Mol. Biol.Evol. 34: 2258–2270 Keeling P. J., Doolittle W. F. (1996) Alpha-tubulin from early diverging eukaryotic lineages and the evolution of the tubulin family. Mol. Biol. Evol. 13: 1297–1305 Khan N. A., Jarroll E. J., Paget T. A. (2001) Acanthamoeba can be differentiated by the polymerase chain reaction and simple plating assays. Curr. Microbiol. 43: 204–208 Lara E., Berney C., Ekelund F., Harms H., Chatzinotas A. (2007) Molecular comparison of cultivable protozoa from a pristine and a polycyclic aromatic hydrocarbon polluted site. Soil Biol.Biochem. 39: 139–148 Lorenzo-Morales J., Lindo J. F., Martinez E., Calder D., Figueruelo E., Valladares B., Ortega-Rivas A. (2005) Pathogenic Acanthamoeba strains from water sources in Jamaica, West Indies. Ann. Trop. Med. & Parasitol. 99: 751–758 Lorenzo-Morales J., Maciver S. K. (2006) Long-term, low maintenance storage of Acanthamoeba strains. Parasitology Research 99: 743–745 Lorenzo-Morales J., Khan N. A., Walochnik J. (2015) An update on Acanthamoeba keratitis: diagnosis, pathogenesis and treatment. Parasite 22: 10–20 Maciver S. K., De Obeso Fernandez Del Valle A., Koutsogiannis Z. (2017) Vannella pentlandii n. sp., (Amoebozoa, Discosea, Vannellida) a small, cyst-forming soil amoeba. Exp. Parasitol. (in press) Mohamed M. E., Huseein E. A., Farrag H. M., Mostafa F. A. A., Hassan A. T. (2016) Allovahlkampfia spelaea is a potential environmental host for pathogenic bacteria. J. Bacteriol. Parasitol. 7: 255–262 Niyyati M., Lorenzo-Morales J., Rezaie S., Rahimi F., Martín-Navarro C. M., Mohebali M., Rezaeian M. (2010) First report of a mixed infection due to Acanthamoeba genotype T3 and Vahlkampfia in a cosmetic soft contact lens wearer in Iran. Exp. Parasitol. 126: 89–90 Olive L. S. (1962) The genus Protostelium. Amer. J. Botany 49: 297–303 Ozkoc S., Tuncay S., Delibas S. B., Akisu C., Ozbek Z., Durak I., Walochnik J. (2008) Identification of Acanthamoeba genotype T4 and Paravahlkampfia sp. from two clinical samples. J. Med. Microbiol. 57: 392–396 Page F. C. (1976) An illustrated key to freshwater and soil amoebae. Freshwater Biological Association, Ambleside, England. Page F. C. (1978) Acrasis rosea and the possible relationship between Acrasida and Schizopyrenida. Archiv für Protistenkunde. 120: 169–181 Page F. C., Blanton R. L. (1985) The Heterolobosea (Sarco­di­na:Rhizopoda), a new class uniting the Schizopyrenida and the Acrasidae (Acrasida). Protistologica 21: 121–132 Pánek T., Čepička I. (2016) Diversity of Heterolobosea. In “Genetic Diversity of Microorganisms”, 3–26. Eds. Caliskan M., Rijeka M : InTech. Pánek T., Simpson A. G. B., Brown M. W., Dyer B. D. (2017) Heterolobosea in “Handboook of the Protists” Archibald et al., eds Springer Int. Publ. Perkins D. L., Jahn T. L. (1970) Amoeboflagellate transformations and the Gibbs-Donnan ratio. J. Protozool. 17: 168–172 Preston T. M. (2003) The water-air interface: a microhabitat for amoebae. Eur. J. Protistol. 39: 385–389 Purslow C., Wolffsohm J. S., Santodomingo-Rubido J. (2005) The effect of contact lens wear on dynamic ocular surface temperature. Contact Lens & Ant. Eye 28: 29–36 Radford C. F., Lehmann O. J., Dart J. K. (1998) Acanthamoeba keratitis: multicentre survey in England 1992–1996. Br. J. Ophthalmol. 82: 1387–1392 Roger A. J., Smith M. W., Doolittle R. F., Doolittle W. F. (1996) Evidence for the heterolobosea from phylogenetic analysis of genes encoding glyceraldehyde-3-phosphate dehydrogenase. J. Euk. Microbiol. 43: 475–485 Shadwick L. L., Brown M. W., Tice A. K., Spiegel F. W. (2016) A new amoeba with Protosteloid Fruiting: Luapeleamoeba hula n. g. n. sp. (Acanthamoebidae, Centramoebida, Amoebozoa). Acta Protozool. 55: 123–134 Shutt T. E. (2006) Origins and evolution of mitochondrial transcription and replication machinery. Ph.D. Thesis, Dalhousie University, Halifax, Nova Scotia. Siddiqui R., Ali K. M., Cope J. R., Khan N. A. (2016) Biology and pathogenesis of Naegleria fowleri. Acta Tropica 164: 375–394 Tice A. K., Shadwick L. L., Fiore-Donno A. M., Geisen S., Kang S.,Schuler G. A.,Spiegel F. W., Wilkinson K. A., Bonkowski M., Dumack K., Lahr D. J. G., Voelcker E., Clauß S., Zhang J. Brown M. W. (2016) Expansion of the molecular and morphological diversity of Acanthamoebidae (Centramoebida, Amoebozoa) and identification of a novel life cycle type within the group. Biology Direct 11: 69; doi 10.1186/s13062-016-0171-0 Tolba M. E. M., Huseein E. A. M., Farrag H. M. M., Mohamed H. E. D., Kobayashi S., Suzuki J., Sugano S. (2016) Allovahlkampfia spelaea causing keratitis in humans. PLoS Negl. Trop. Dis. 10: e0004841 Tyml T., Skulinová K., Kavan J., Ditrich O., Kostka M., Dyková I. (2016) Heterolobosean amoebae from Arctic and Antarctic extremes: 18 novel strains of Allovahlkampfia, Vahlkampfia and Naegleria. Eur. J. Protistol. 56: 119–133 Tyml T., Lares-Jiménez L. F., Kostka M., Dyková I. (2017) Neovahlkampfia nana n. sp. Reinforcing an underrepresented subclade of Tetramitia, Heterolobosea. J. Euk. Microbiol. 64: 78–87 Walochnik J., Mulec, J. (2009) Free-living amoebae in carbonate precipitating microhabitats of karst caves and a new vahlkampfiid amoeba, Allovahlkampfia spelaea gen. nov., sp. nov. Acta Protozool. 48: 25–33