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Kálmán Molnár

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Gábor Cech; Kálmán Molnár; Csaba Székely
Molecular genetic studies on morphologically indistinguishable Myxobolus spp. infecting cyprinid fishes, with the description of three new species, M. alvarezae sp. nov., M. sitjae sp. nov. and M. eirasianus sp. nov.
Kálmán Molnár; Györgyi Ostoros; Detiger Dunams-Morel; Benjamin M Rosenthal
Eimeria that infect fish are diverse and are related to, but distinct from, those that infect terrestrial vertebrates.
Csaba Székely; Nor Atikah Mohd Zin; Györgyi Ostoros; Faizah Shaharom; Muhammad Hafiz Borkhanuddin; Gábor Cech; Kartini Mohamed; Kálmán Molnár
Myxozoan infection of the Malaysian mahseer, Tor tambroides, of Tasik Kenyir Reservoir, Malaysia: description of a new species Myxobolus tambroides sp.n.

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All Publications

2012: Gábor Cech; Kálmán Molnár; Csaba Székely
Molecular genetic studies on morphologically indistinguishable Myxobolus spp. infecting cyprinid fishes, with the description of three new species, M. alvarezae sp. nov., M. sitjae sp. nov. and M. eirasianus sp. nov.
Acta parasitologica / Witold Stefański Institute of Parasitology, Warszawa, Poland 2012;57(4):354-66.
2012: Kálmán Molnár; Györgyi Ostoros; Detiger Dunams-Morel; Benjamin M Rosenthal
Eimeria that infect fish are diverse and are related to, but distinct from, those that infect terrestrial vertebrates.
Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases 2012;12(8):1810-5.
2012: Csaba Székely; Nor Atikah Mohd Zin; Györgyi Ostoros; Faizah Shaharom; Muhammad Hafiz Borkhanuddin; Gábor Cech; Kartini Mohamed; Kálmán Molnár
Myxozoan infection of the Malaysian mahseer, Tor tambroides, of Tasik Kenyir Reservoir, Malaysia: description of a new species Myxobolus tambroides sp.n.
Parasitology research 2012;111(4):1749-56.
2012: Kálmán Molnár; Csaba Székely; Edit Eszterbauer; Sz Marton; J C Eiras
Comparison of the Myxobolus fauna of common barbel from Hungary and Iberian barbel from Portugal.
Diseases of aquatic organisms 2012;100(3):231-48.
2012: Kálmán Molnár; Gábor Cech; Csaba Székely
Remarks on the seasonal occurrence and identification of young plasmodial stages of Myxobolus spp. infecting cyprinid fishes in Hungary.
Acta veterinaria Hungarica 2012;60(1):69-82.
2011: Kálmán Molnár; Gábor Cech; Csaba Székely
Histological and molecular studies of species of Myxobolus Bütschli, 1882 (Myxozoa: Myxosporea) in the gills of Abramis, Blicca and Vimba spp. (Cyprinidae), with the redescription of M. macrocapsularis Reuss, 1906 and M. bliccae Donec & Tozyyakova, 1984.
Systematic parasitology 2011;79(2):109-21.
2010: Kálmán Molnár; Szilvia Marton; Csaba Székely; Edit Eszterbauer
Differentiation of Myxobolus spp. (Myxozoa: Myxobolidae) infecting roach (Rutilus rutilus) in Hungary.
Parasitology research 2010;107(5):1137-50.
2009: Ferenc Baska; V N Voronin; Edit Eszterbauer; Linda Müller; Szilvia Marton; Kálmán Molnár
Occurrence of two myxosporean species, Myxobolus hakyi sp. n. and Hoferellus pulvinatus sp. n., in Pangasianodon hypophthalmus fry imported from Thailand to Europe as ornamental fish.
Parasitology research 2009;105(5):1391-8.
2009: Csaba Székely; Sascha L Hallett; S D Atkinson; Kálmán Molnár
Complete life cycle of Myxobolus rotundus (Myxosporea: Myxobolidae), a gill myxozoan of common bream Abramis brama.
Diseases of aquatic organisms 2009;85(2):147-55.
2009: Kálmán Molnár; Edit Eszterbauer; Sz Marton; G Cech; Csaba Székely
Myxobolus erythrophthalmi sp. n. and Myxobolus shaharomae sp. n. (Myxozoa: Myxobolidae) from the internal organs of rudd, Scardinius erythrophthalmus (L.), and bleak, Alburnus alburnus (L.).
Journal of fish diseases 2009;32(3):219-31.
2009: Csaba Székely; F Shaharom-Harrison; G Cech; K Mohamed; Kálmán Molnár
Myxozoan pathogens of Malaysian fishes cultured in ponds and net-cages.
Diseases of aquatic organisms 2009;83(1):49-57.
2009: Csaba Székely; F Shaharom-Harrison; G Cech; G Ostoros; Kálmán Molnár
Myxozoan infections in fishes of the Tasik Kenyir Water Reservoir, Terengganu, Malaysia.
Diseases of aquatic organisms 2009;83(1):37-48.
2009: Kálmán Molnár; Csaba Székely; Sascha L Hallett; Stephen D Atkinson
Some remarks on the occurrence, host-specificity and validity of Myxobolus rotundus Nemeczek, 1911 (Myxozoa: Myxosporea).
Systematic parasitology 2009;72(1):71-9.
2008: Kálmán Molnár; G Cech; Csaba Székely
Infection of the heart of the common bream, Abramis brama (L.), with Myxobolus s.l. dogieli (Myxozoa, Myxobolidae).
Journal of fish diseases 2008;31(8):613-20.
2007: Kálmán Molnár; S Marton; Edit Eszterbauer; Csaba Székely
Description of Myxobolus gayerae sp. n. and re-description of M. leuciscini infecting European chub from the Hungarian stretch of the river Danube.
Diseases of aquatic organisms 2007;78(2):147-53.
2007: Amal Dayoub; Kálmán Molnár; H Salman; A Al-Samman; Csaba Székely
Myxobolus infections of common carp (Cyprinus carpio) in Syrian fish farms.
Acta veterinaria Hungarica 2007;55(4):501-9.
2007: Kálmán Molnár
Site preference of myxozoans in the kidneys of Hungarian fishes.
Diseases of aquatic organisms 2007;78(1):45-53.
2007: Kálmán Molnár; Györgyi Ostoros
Efficacy of some anticoccidial drugs for treating coccidial enteritis of the common carp caused by Goussia carpelli (Apicomplexa: Eimeriidae).
Acta veterinaria Hungarica 2007;55(1):67-76.
2006: Kálmán Molnár; Sz Marton; Edit Eszterbauer; Csaba Székely
Comparative morphological and molecular studies on Myxobolus spp. infecting chub from the river Danube, Hungary, and description of M. muellericus sp. n.
Diseases of aquatic organisms 2006;73(1):49-61.
2006: Edit Eszterbauer; Szilvia Marton; Orsolya Z Rácz; Márta Letenyei; Kálmán Molnár
Morphological and genetic differences among actinosporean stages of fish-parasitic myxosporeans (Myxozoa): difficulties of species identification.
Systematic parasitology 2006;65(2):97-114.
2006: Kálmán Molnár; Csaba Székely; K Mohamed; F Shaharom-Harrison
Myxozoan pathogens in cultured Malaysian fishes. II. Myxozoan infections of redtail catfish Hemibagrus nemurus in freshwater cage cultures.
Diseases of aquatic organisms 2006;68(3):219-26.
2006: Kálmán Molnár; Csaba Székely; K Mohamed; F Shaharom-Harrison
Myxozoan pathogens in cultured Malaysian fishes. I. Myxozoan infections of the sutchi catfish Pangasius hypophthalmus in freshwater cage cultures.
Diseases of aquatic organisms 2006;68(3):209-18.
2006: Orsolya Z Rácz; Csaba Székely; Kálmán Molnár
The role of copepods (Cyclops spp.) in eliminating the actinospore stages of fish-parasitic myxozoans.
Acta veterinaria Hungarica 2006;54(1):61-70.
2005: Kálmán Molnár; G Csaba
Sanitary management in Hungarian aquaculture.
Veterinary research communications 2005;29 Suppl 2():143-6.
2005: Orsolya Z Rácz; Edit Eszterbauer; Kálmán Molnár
Hungactinomyxon, a new actinosporean type and collective group(Myxozoa) from Branchiura sowerbyi Beddard (Oligochaeta).
Systematic parasitology 2005;61(2):107-13.
2005: Csaba Székely; Kálmán Molnár; Orsolya Z Rácz
Radiodiagnostic method for studying the dynamics of Anguillicola crassus (Nematoda: Dracunculoidea) infection and pathological status of the swimbladder in Lake Balaton eels.
Diseases of aquatic organisms 2005;64(1):53-61.
2005: Kálmán Molnár
Histopathological changes caused by the metacestodes of Neogryporhynchus cheilancristrotus (Wedl, 1855) in the gut of the gibel carp, Carassius gibelio.
Acta veterinaria Hungarica 2005;53(1):45-52.
2004: Csaba Székely; Annemarie Avenant-Oldewage; Kálmán Molnár
Description of a new actinosporean type from South African freshwaters.
Diseases of aquatic organisms 2004;61(1-2):95-102.
2004: Kálmán Molnár; Annemarie Avenant-Oldewage; Csaba Székely
A survey of coccidian infection of freshwater fishes in South Africa, with the description of Goussia anopli n. sp. (Apicomplexa: Eimeriidae).
Systematic parasitology 2004;59(1):75-80.
2004: Orsolya Z Rácz; Csaba Székely; Kálmán Molnár
Intraoligochaete development of Myxobolus intimus (Myxosporea: Myxobolidae), a gill myxosporean of the roach (Rutilus rutilus).
Folia parasitologica 2004;51(2-3):199-207.
2004: Csaba Székely; Kálmán Molnár; T Müller; András Szabó; Róbert Romvári; C Hancz; M Bercsényi
Comparative study of X-ray computerised tomography and conventional X-ray methods in diagnosis of swimbladder infection in eels caused by Anguillicola crassus.
Diseases of aquatic organisms 2004;58(2-3):157-64.
2004: Kálmán Molnár; Csaba Székely
Occurrence and pathology of Sinergasilus lieni (Copepoda: Ergasilidae), a parasite of the silver carp and bighead, in Hungarian ponds.
Acta veterinaria Hungarica 2004;52(1):51-60.
2003: Kálmán Molnár; F Shaharom-Harrison; Csaba Székely
A survey of coccidian infections of freshwater fishes of Peninsular Malaysia, with descriptions of three species of Goussia Labbé, 1896 (Apicomplexa: Eimeriidae).
Systematic parasitology 2003;55(1):11-8.
2003: Kálmán Molnár; Csaba Székely
Infection in the fins of the goldfish Carassius auratus caused by Myxobolus diversus (Myxosporea).
Folia parasitologica 2003;50(1):31-6.
2003: A Al-Samman; Kálmán Molnár; Csaba Székely; J Reiczigel
Reno-, hepato- and splenomegaly of common carp fingerlings (Cyprinus carpio L.) diseased in swimbladder inflammation caused by Sphaerospora renicola Dyková et Lom, 1982.
Acta veterinaria Hungarica 2003;51(3):321-9.
2002: Kálmán Molnár
Site preference of myxosporean spp. on the fins of some Hungarian fish species.
Diseases of aquatic organisms 2002;52(2):123-8.
2002: Kálmán Molnár
Site preference of fish myxosporeans in the gill.
Diseases of aquatic organisms 2002;48(3):197-207.
2002: Csaba Székely; Orsolya Z Rácz; Kálmán Molnár; Edit Eszterbauer
Development of Myxobolus macrocapsularis (Myxosporea: Myxobolidae) in an oligochaete alternate host, Tubifex tubifex.
Diseases of aquatic organisms 2002;48(2):117-23.
2002: Pilar Alvarez-Pellitero; Kálmán Molnár; Ariadna Sitjà-Bobadilla; Csaba Székely
Comparative ultrastructure of the actinosporean stages of Myxobolus bramae and M. pseudodispar (Myxozoa).
Parasitology research 2002;88(3):198-207.
2002: Kálmán Molnár
Differences between the European carp (Cyprinus carpio carpio) and the coloured carp (Cyprinus carpio haematopterus) in susceptibility to Thelohanellus nikolskii (Myxosporea) infection.
Acta veterinaria Hungarica 2002;50(1):51-7.
2001: Edit Eszterbauer; Mária Benko; Adám Dán; Kálmán Molnár
Identification of fish-parasitic Myxobolus (Myxosporea) species using a combined PCR-RFLP method.
Diseases of aquatic organisms 2001;44(1):35-9.
2001: A Beregi; Csaba Székely; L Békési; J Szabó; V Molnár; Kálmán Molnár
Radiodiagnostic examination of the swimbladder of some fish species.
Acta veterinaria Hungarica 2001;49(1):87-98.
2000: Kálmán Molnár; K Ogawa
A survey on coccidian infection of Lake Biwa fishes in Japan, with the description of four new species of Goussia labbe, 1896 (Apicomplexa).
Systematic parasitology 2000;47(3):215-22.
2000: Kálmán Molnár
Survey on Myxobolus infection of the bleak (Alburnus alburnus L.) in the river Danube and in Lake Balaton.
Acta veterinaria Hungarica 2000;48(4):421-32.
2000: Kálmán Molnár
Myxobolus intrachondrealis sp. n. (Myxosporea: Myxobolidae), a parasite of the gill cartilage of the common carp, Cyprinus carpio.
Folia parasitologica 2000;47(3):167-71.
1999: Csaba Székely; Kálmán Molnár; Edit Eszterbauer; F Baska
Experimental detection of the actinospores of Myxobolus pseudodispar (Myxosporea: Myxobolidae) in oligochaete alternate hosts.
Diseases of aquatic organisms 1999;38(3):219-24.
1999: Karl B Andree; Csaba Székely; Kálmán Molnár; SJ Gresoviac; Ronald P Hedrick
Relationships among members of the genus Myxobolus (Myxozoa: Bilvalvidae) based on small subunit ribosomal DNA sequences.
The Journal of parasitology 1999;85(1):68-74.
1999: Kálmán Molnár; Csaba Székely
Myxobolus infection of the gills of common bream (Abramis brama L.) in Lake Balaton and in the Kis-Balaton reservoir, Hungary.
Acta veterinaria Hungarica 1999;47(4):419-32.
1999: Kálmán Molnár; F Baska
Redescription of Myxobolus hungaricus Jaczó, 1940 (Myxosporea: Myxobolidae), a parasite of bream (Abramis brama L.).
Acta veterinaria Hungarica 1999;47(3):341-9.
1998: A Beregi; Kálmán Molnár; L Békési; Csaba Székely
Radiodiagnostic method for studying swimbladder inflammation caused by Anguillicola crassus (Nematoda: Dracunculoidea).
Diseases of aquatic organisms 1998;34(2):155-60.
1998: Kálmán Molnár
Taxonomic problems, seasonality and histopathology of Henneguya creplini (Myxosporea) infection of the pikeperch Stizostedion lucioperca in Lake Balaton.
Folia parasitologica 1998;45(4):261-9.
1998: Kálmán Molnár; Csaba Székely
Occurrence of skrjabillanid nematodes in fishes of Hungary and in the intermediate host, Argulus foliaceus L.
Acta veterinaria Hungarica 1998;46(4):451-63.
1998: A el-Mansy; Csaba Székely; Kálmán Molnár
Studies on the occurrence of actinosporean stages of myxosporeans in Lake Balaton, Hungary, with the description of triactinomyxon, raabeia and aurantiactinomyxon types.
Acta veterinaria Hungarica 1998;46(4):437-50.
1998: A el-Mansy; Csaba Székely; Kálmán Molnár
Studies on the occurrence of actinosporean stages of fish myxosporeans in a fish farm of Hungary, with the description of triactinomyxon, raabeia, aurantiactinomyxon and neoactinomyxon types.
Acta veterinaria Hungarica 1998;46(2):259-84.
1998: Frantisek Moravec; Kálmán Molnár; Csaba Székely
Lucionema balatonense gen. et sp. n., a new nematode of a new family Lucionematidae fam. n. (Dracunculoidea) from the swimbladder of the European pikeperch, Stizostedion lucioperca (Pisces).
Folia parasitologica 1998;45(1):57-61.
1997: A el-Mansy; Kálmán Molnár
Extrapiscine development of Myxobolus drjagini Akhmerov, 1954 (Myxosporea: Myxobolidae) in oligochaete alternative hosts.
Acta veterinaria Hungarica 1997;45(4):427-38.
1997: Kálmán Molnár; Csaba Székely
An unusual location for Ergasilus sieboldi Nordmann (Copepoda, Ergasilidae) on the operculum and base of pectoral fins of the pikeperch (Stizostedion lucioperca L.).
Acta veterinaria Hungarica 1997;45(2):165-75.
1996: Kálmán Molnár
Remarks on the morphology, site of infection and validity of some coccidian species from fish.
Acta veterinaria Hungarica 1996;44(3):295-307.
1995: Kálmán Molnár; J Szakolczai; F Vetési
Histological changes in the swimbladder wall of eels due to abnormal location of adults and second stage larvae of Anguillicola crassus.
Acta veterinaria Hungarica 1995;43(1):125-37.
1995: Kálmán Molnár
Effect of exposure to malachite green solution on common carp fry with Dactylogyrus vastator (monogenea) infection.
Acta veterinaria Hungarica 1995;43(2-3):277-86.
1995: Kálmán Molnár
Redescription of Goussia neglecta n. comb. (Nöller, 1920) (Apicomplexa; Coccidia) and notes on its occurrence in the gut of tadpoles.
Acta veterinaria Hungarica 1995;43(2-3):269-75.
1994: Kálmán Molnár; Frantisek Moravec
Third-stage larvae of Daniconema anguillae (Nematoda: Dracunculoidea) in the subcutaneous tissue of eel Anguilla anguilla.
Folia parasitologica 1994;41(3):215-9.
1994: Kálmán Molnár; Csaba Székely; M Perényi
Dynamics of Anguillicola crassus (Nematoda: Dracunculoidea) infection in eels of Lake Balaton, Hungary.
Folia parasitologica 1994;41(3):193-202.
1993: Kálmán Molnár
The occurrence of Sphaerospora renicola K-stages in the choroidal rete mirabile of the common carp.
Folia parasitologica 1993;40(3):175-80.
1993: Kálmán Molnár
Recent achievements in the chemotherapy of myxosporean infections of fish.
Acta veterinaria Hungarica 1993;41(1-2):51-8.
1993: Kálmán Molnár
Effect of decreased oxygen content on eels (Anguilla anguilla) infected by Anguillicola crassus (Nematoda: Dracunculoidea).
Acta veterinaria Hungarica 1993;41(3-4):349-60.
1993: Kálmán Molnár
Sphaerospora siluri n. sp. (Myxosporea: Sphaerosporidae) in the kidney of the sheatfish (Silurus glanis).
Acta veterinaria Hungarica 1993;41(3-4):341-7.
1992: Kálmán Molnár; B Jalali
Further monogeneans from Iranian freshwater fishes.
Acta veterinaria Hungarica 1992;40(1-2):55-61.
1992: Kálmán Molnár; F Baska
Sphaerospora infection of American catfishes (Ictalurus punctatus and I. nebulosus) in Europe.
Acta veterinaria Hungarica 1992;40(3):191-4.
1990: B Jalali; Kálmán Molnár
Occurrence of monogeneans on freshwater fishes in Iran: Dactylogyrus spp. on cultured Iranian fishes.
Acta veterinaria Hungarica 1990;38(4):239-42.
1989: F Baska; Kálmán Molnár
Ultrastructural observations on different developmental stages of Goussia sinensis (Chen, 1955), a parasite of the silver carp (Hypophthalmichthys molitrix Valenciennes, 1844).
Acta veterinaria Hungarica 1989;37(1-2):81-7.
1988: Csaba Székely; Kálmán Molnár; F Baska
Efficacy of fumagillin against Myxidium giardi Cépéde, 1906 infection of the European eel (Anguilla anguilla): new observations on myxidiosis of imported glass eels.
Acta veterinaria Hungarica 1988;36(3-4):239-46.