Institute of Biodiversity and Ecosystem Research
Bulgarian Academy of Sciences
Institute of Biodiversity and Ecosystem Research
Bulgarian Academy of Sciences
Department of Animal Diversity and Resources
Division of Parasite Diversity and Ecology
Research Group of Helminth Taxonomy, evolution and Ecology
2009: PhD in Parasitology, Central Laboratory of General Ecology, Bulgarian Academy of Sciences; Thesis: Species diversity of the nematodes of the superfamily Acuarioidea (Spirurida) in Bulgaria. (supervisor Dr B.B. Georgiev, <strong><a href="http://www.iber.bas.bg/?q=bg/user/9">homepage</a></strong>)
2005: MSc in Zoology of Invertebrate Animals, Department of Zoology and Anthropology, Faculty of Biology, Sofia University "St. Kliment Ohridski"; Thesis: Investigation of the entomopathogenic nematodes (Rhabditida: Steinernematidae, Heterorhabditidae) in the vicinity of the village of Zheleznitsa
2003: BSc in Biology, Faculty of Biology, Sofia University "St. Kliment Ohridski"
<strong>Employment:</strong>
2025-present: Professor, Department of Animal Diversity and Resources, Institute of Biodiversity and Ecosystem Research, BAS
2015-2025: Associate Professor, Department of Animal Diversity and Resources, Institute of Biodiversity and Ecosystem Research, BAS
2010: Research Fellow, Department of Animal Diversity and Resources, Institute of Biodiversity and Ecosystem Research, BAS
2009: Biologist, Department of Biodiversity, Central Laboratory of General Ecology, BAS
2005: Biologist, Department of Biodiversity, Central Laboratory of General Ecology, BAS
<strong>Projects:</strong>
2023-2026: Molecular tool for identification of parasitic worms of birds from natural ecosystems - development and validation (<strong><a href="http://www.iber.bas.bg/?q=bg/node/1064">HELMCODE</a></strong>). Leader: Assoc. Prof. Yasen Mutafchiev
<strong>Postdoctoral Fellowships:</strong>
- Département des invertébrés, Muséum d'Histoire Naturelle, Ville de Genève (1.10.2013-30.9.2014). Postdoctoral research visit granted by SCIEX programme. Project: Diversity and phylogenetic relationships within the parasitic nematode family Acuariidae. (Dr J. Mariaux)
- Muséum National d'Histoire Naturelle, Paris (10.05-8.07.2010). (Dr O. Bain)</li><br>
<strong>Research Visits:</strong>
- Bari University, Italy (1.10-21.12.2015). (Prof. D. Otranto)</li>
- Natural History Museum, London (19.04–16.05.2015), granted by Synthesys, EC; Morphological and molecular study of the zooparasitic nematodes of the family Acuariidae (Nematoda, Spirurida). (Ms Eileen Harris)</li>
- Muséum National d'Histoire Naturelle, Paris (1.03-31.05.2013). (Dr C. Martin)</li>
- Bari University, Italy (19.01-2.02.2013). (Prof. D. Otranto)</li>
- Museum für Naturkunde, Berlin (28.05-18.06.2012), granted by Synthesys 2, EC; Project: DE-TAF-1825: Examination of type and voucher materials of the families Habronematidae and Tetrameridae (Nematoda, Spirurida, Habronematoidea) deposited in the Museum für Naturkunde Berlin. (Dr B. Neuhaus)</li>
- Muséum National d'Histoire Naturelle, Paris (1.10-31.10.2011). (Dr O. Bain)</li>
- Muséum National d'Histoire Naturelle, Paris (1.07-31.07.2011). (Dr O. Bain)</li>
- Muséum National d'Histoire Naturelle, Paris (9.06-30.06.2011), granted by Synthesys 2, EC; Project: Morphological examination of acuariid nematodes (Nematoda, Spirurida) deposited in the Muséum National d'Histoire Naturelle, Paris. (Dr O. Bain)</li>
- Naturhistorisches Museum Wien (11.04-2.05.2010), granted by Synthesys 2, EC; Project: Morphology examination of specimens of the family Acuariidae (Nematoda: Spirurida) deposited in the Natural History Museum of Vienna. (Dr H. Sattmann)</li>
- Département des invertébrés, Muséum d'Histoire Naturelle, Ville de Genève (2.11-14.11.2009). (Dr J. Mariaux)</li>
- Museum für Naturkunde der Humboldt Univesität zu Berlin (18.11-14.12.2007), granted by Synthesys, EC; Project: Examination of the type specimens of the Acuarioidea (Nematoda) deposited in the Museum für Naturkunde, Berlin and morphological study on other acuarioideans. (Dr B. Neuhaus)</li>
Morphology, taxonomy and evolution of zooparasitic nematodes
at <strong><a href="https://scholar.google.bg/citations?hl=en&user=hVTT8KwAAAAJ&view_op=lis… Scholar</a></strong>
<strong>2026</strong>
Schlemmer E, Junker K, Mutafchiev Y, Matthee CA, Matthee S (2026) A new species of <em>Gastronodus</em> Singh, 1934 (Nematoda: Spirocercidae) from <em>Micaelamys namaquensis</em> (A. Smith, 1834)(Rodentia: Muridae) in the Nama-Karoo, South Africa. Parasitology, pp.1-25. <a href="https://doi.org/10.1017/S0031182026102030"> https://doi.org/10.1017/S0031182026102030
<strong>2025</strong>
Mutafchiev Y, Kinsella JM, Getty SC, Neov B (2025) <em>Aprocta bainae</em> sp. nov. (Spirurida: Aproctidae) from a flammulated owl in the USA. Journal of Helminthology, 99, e91, 1–10, <a href="https://doi.org/10.1017/S0022149X2510059X"> https://doi.org/10.1017/S0022149X2510059X
Mutafchiev Y, Roman Y, Griffiths K, Kenderov L, Michalski ML (2025) DNA-elucidated life cycle of a highly pathogenic avian nematode: <em>Streptocara incognita</em> (Spirurida: Acuariidae) and its morphological development from infective third-stage larva to adult. Current Research in Parasitology & Vector-Borne Diseases <a href="https://doi.org/10.1016/j.crpvbd.2024.100238"> , 7, https://doi.org/10.1016/j.crpvbd.2024.100238 Open access
<strong>2024</strong>
Junker K, de Klerk-Lorist LM, Foggin C, Martin C, Mutafchiev Y (2024) Further studies on the diversity of <em>Cylicospirura</em> Vevers, 1922 (Nematoda: Spirocercidae) in African carnivores, with description of a new species. Parasitology, 151, 692–707, <a href="https://doi.org/10.1017/S0031182024000659"> https://doi.org/10.1017/S0031182024000659
Stoyanov B, Mutafchiev Y, Georgiev BB (2024) Helminth Parasites of Black-striped Pipefish <em>Syngnathus abaster</em> Risso, 1827 (Actinopterygii: Syngnathidae) from a Black Sea Coastal Wetland, Bulgaria. Acta Zoologica Bulgarica, 76: 115-128, <a href="https://www.acta-zoologica-bulgarica.eu/2024/002762.pdf"> Open access
<strong>2023</strong>
Stoyanov B, Mutafchiev Y, Georgiev BB (2023) Helminth parasites of the three-spined stickleback <em>Gasterosteus aculeatus</em> L., 1758 (Actinopterygii: Gasterosteidae) from a Black Sea Coastal Wetland, Bulgaria. Acta Zoologica Bulgarica, 75: 285-300, <a href="https://www.acta-zoologica-bulgarica.eu/2023/002689.pdf"> Open access
Mutafchiev Y, Vergilov V (2023) Redescription of <em>Thubunaea schukurovi</em> Annaev, 1973 from <em>Ablepharus chernovi</em>, with notes on the members of <em>Thubunaea</em> (Spirurida: Physalopteridae) from the Palaearctic and Indomalayan realms. Journal of Helminthology, 97, e39, 1–7. <a href="https://doi.org/10.1017/S0022149X23000172">https://doi.org/10.1017/S002…
Kachamakova M, Mutafchiev Y, Nikolov PN, Koshev Y (2023) Conservation of host, translocation of parasites—monitoring of helminths during population reinforcement of the European ground squirrel (<em>Spermophilus citellus</em>). Diversity, 155(2), 266. <a href="https://doi.org/10.3390/d15020266">https://doi.org/10.3390/d15020266
Mutafchiev Y, Georgiev BB (2023) Morphology of <em>Streptocara crassicauda</em> and <em>S. recta</em>, with a review of the genus <em>Streptocara</em> (Nematoda: Acuariidae) and an identification key to its species. Diversity, 15(1), 266. <a href="https://doi.org/10.3390/d15010067">https://doi.org/10.3390/d15010067
<strong>2020</strong>
Mutafchiev Y, Georgiev BB, Mariaux J (2020) A 28S rDNA‐based phylogeny of the nematode family Acuariidae (Spirurida) parasitic in vertebrates. Zoologica Scripta, 49: 641–657. <a href="https://doi.org/10.1111/zsc.12437">https://doi.org/10.1111/zsc.12437
<strong>2019</strong>
Junker K, Boomker J, Govender D, Mutafchiev Y (2019) Nematodes found in Nile crocodiles in the Kruger National Park, South Africa, with redescriptions of <em>Multicaecum agile</em> (Wedl, 1861) (Heterocheilidae) and <em>Camallanus kaapstaadi</em> Southwell & Kirshner, 1937 (Camallanidae). Systematic Parasitology, 96: 381–398. <a href="https://doi.org/10.1007/s11230-019-09856-w">https://doi.org/10.1007/s11…
<strong>2018</strong>
Stoyanov B, Mutafchiev Y, Pankov P, Georgiev BB (2018) Helminths and helminth communities of the Caucasian dwarf goby <em>Knipowitschia caucasica</em> (Berg) (Actinopterygii: Gobionellidae) from lake Atanasovsko, Bulgaria. Acta Zoologica Bulgarica, 70: 225-240.<a href="http://www.acta-zoologica-bulgarica.eu/downloads/acta-zoologica-bulgari…; Open access</a>
<strong>2017</strong>
Stoyanov B, Mutafchiev Y, Pankov P, Georgiev BB (2017) Helminth parasites in the alien <em>Lepomis gibbosus</em> (L.) (Centrarchidae) from the Lake Atanasovsko Wetlands, Bulgaria: survey of species and structure of helminth communities. Acta Zoologica Bulgarica, 69: 555–574. <a href="http://www.acta-zoologica-bulgarica.eu/downloads/acta-zoologica-bulgari…; Open access</a>
Junker K, Mutafchiev Y (2017) <em>Typhlophoros kwenae</em> n. sp. (Nematoda: Ascaridida: Heterocheilidae), a gastric parasite from the Nile crocodile <em>Crocodylus niloticus</em> Laurenti (Reptilia: Crocodylidae) in South Africa. Systematic Parasitology, 4: 971–978. <a href="https://doi.org/10.1007/s11230-017-9757-x">https://doi.org/10.1007/s112…;
Junker K, Mutafchiev Y (2017) <em>Ingwenascaris</em> n. g. (Nematoda: Ascaridida: Heterocheilidae) established for <em>I. sprenti</em> n. sp. and <em>I. assymmetrica</em> (Ortlepp, 1932) n. comb., parasites of African crocodiles and an identification key to the genera of Heterocheilidae. Systematic Parasitology, 94: 849–859. <a href="https://doi.org/10.1007/s11230-017-9748-y">https://doi.org/10.1007/s112…;
Junker K, Mutafchiev Y (2017) <em>Micropleura huchzermeyeri</em> n. sp. (Camallanida: Dracunculoidea: Micropleuridae) from the Nile crocodile, <em>Crocodylus niloticus</em> Laurenti (Reptilia: Crocodylidae), in South Africa. Systematic Parasitology, 94: 785–795. <a href="https://doi.org/10.1007/s11230-017-9742-4"> https://doi.org/10.1007/s11230-017-9742-4</a>
Lefoulon E, Giannelli A, Makepeace BL, Mutafchiev Y, Townson S, Uni S, Verocai GG, Otranto D, Martin C (2017) Whence river blindness? The domestication of mammals and host-parasite co-evolution in the nematode genus <em>Onchocerca</em>. International Journal for Parasitology, 47: 457–470. <a href="https://doi.org/10.1016/j.ijpara.2016.12.009"> https://doi.org/10.1016/j.ijpara.2016.12.009</a>
Junker K, Lutermann J, Mutafchiev Y (2017) A new ascaridid nematode, <em>Mammalakis zambiensis</em> n. sp. (Heterakoidea: Kiwinematidae), from the mole rat <em>Fukomys anselli</em> (Burda, Zima, Scharff, Macholán & Kawalika) (Rodentia: Bathyergidae) in Zambia. Systematic Parasitology, 94: 557–566. <a href="https://doi.org/10.1007/s11230-017-9721-9"> https://doi.org/10.1007/s11230-017-9721-9</a>
Mutafchiev Y, Mariaux J, Georgiev BB (2017) Description of <em>Acuaria europaea</em> n. sp. (Spirurida: Acuariidae) from <em>Dendrocopos syriacus</em> (Hemprich & Ehrenberg) and <em>Oriolus oriolus</em> (L.) (Aves) in Europe, with results of re-examination of related European species of <em>Acuaria</em> Bremser, 1811. Systematic Parasitology, 94: 201–214. <a href="https://doi.org/10.1007/s11230-016-9695-z"> https://doi.org/10.1007/s11230-016-9695-z</a>
Lia RP, Mutafchiev Y, Veneziano V, Giannelli A, Abramo F, Santoro M, Latrofa MS, Cantacessi C, Martin C, Otranto D, Bertuglia A, Riccio B (2016) Filarial infection caused by <em>Onchocerca boehmi</em> (Supperer, 1953) in a horse from Italy. Parasitology Research, 116: 191–198. <a href="https://doi.org/10.1007/s00436-016-5277-x"> https://doi.org/10.1007/s00436-016-5277-x
<strong>2016</strong>
Mutafchiev Y (2016) Descriptions of two new species of <em>Quasithelazia</em> Maplestone, 1932 (Spirurida: Acuariidae) and a redescription of <em>Alinema sturni</em> Jögis, 1968 from birds in Australia. Systematic Parasitology, 93 (6): 539-550. <a href="http://link.springer.com/article/10.1007/s11230-016-9650-z">DOI:10.1007…;
Colella V, Mutafchiev Y, Cavalera MA, Giannelli A, Lia RP, Dantas-Torres F, Otranto D (2016) Development of <em>Crenosoma vulpis</em> in the common garden snail <em>Cornu aspersum</em>: implications for epidemiological studies. Parasites & Vectors, 9:208. DOI:10.1186/s13071-016-1483-8 <a href="http://parasitesandvectors.biomedcentral.com/articles/10.1186/s13071-01… access</a>
<strong>2015</strong>
Lefoulon E, Bain O, Bourret J, Junker K, Guerrero R, Cañizales I, Kuzmin Y, Satoto TBT, Cardenas JM, de Souza Lima S, Raccurt C, Mutafchiev Y, Gavotte L, Martin C (2015) Shaking the tree: Multi-locus sequence typing usurps current onchocercid (filarial nematode) phylogeny. <em>PLOS Neglected Tropical Diseases</em>, DOI:10.1371/journal.pntd.0004233 <a href="http://journals.plos.org/plosntds/article?id=10.1371/journal.pntd.00042… access</a>
Junker K, Mariaux J, Measey GJ, Mutafchiev Y (2015) <em>Meteterakis saotomensis</em> n. sp. (Nematoda: Heterakidae) from <em>Schistometopum thomense</em> (Bocage) (Gymnophiona: Dermophiidae) on São Tomé Island. <em>Systematic Parasitology</em>, 92: 131-139. <a href="http://link.springer.com/article/10.1007/s11230-015-9588-6">DOI:10.1007…;
Latrofa MS, Lia RP, Giannelli A, Colella V, Santoro M, D’Alessio N, Gentilini F, Campbell BE, Parisi A, Dantas-Torres F, Mutafchiev Y, Veneziano V, Otranto D (2015) <em>Crenosoma vulpis</em> in wild and domestic carnivores from Italy: a morphological and molecular study. Parasitology Research, 114: 3611-3617. <a href="http://link.springer.com/article/10.1007/s00436-015-4583-z#page-1">DOI:…;
Redón S, Berthelemy NJ, Mutafchiev Y, Amat F, Georgiev BB, Vasileva GP (2015) Helminth parasites of <em>Artemia franciscana</em> (Crustacea, Branchiopoda) in the Great Salt Lake, Utah: first data from the native range of this invader in European wetlands. <em>Folia Parasitologica</em>, 62:030. DOI: 10.14411/fp.2015.030 <a href="http://folia.paru.cas.cz/artkey/fol-201501-0030_Helminth_parasites_of_A… access</a>
Bain O, Mutafchiev Y, Junker K, Guerrero R, Martin C, Lefoulon E, Uni S (2015) Review of the genus <em>Mansonella</em> Faust, 1929 <em>sensu lato</em> (Nematoda: Onchocercidae), with descriptions of a new subgenus and a new subspecies. Zootaxa, 3918 (2): 151–193. DOI:10.11646/zootaxa.3918.2.1 <a href="http://www.mapress.com/zootaxa/2015/f/zt03918p193.pdf">Open access</a>
Mutafchiev Y, Mariaux J, Georgiev BB (2015) <em>Stammerinema hyalinum</em> n. comb. for <em>Filaria hyalina</em> von Linstow, 1890 and its recognition as a senior synonym of <em>Stammerinema rhopalocephalum</em> (Sołtys, 1952) (Spirurida: Acuariidae), a parasite of shrews. Systematic Parasitology, 90 (1): 105-111. <a href="http://link.springer.com/article/10.1007/s11230-014-9540-1">DOI:10.1007…;
<strong>2014</strong>
Lefoulon E, Kuzmin Y, Plantard O, Mutafchiev Y, Otranto D, Martin C, Bain О (2014) Redescription of <em>Cercopithifilaria rugosicauda</em> (Böhm & Supperer, 1953) (Spirurida: Onchocercidae) of roe deer, with an emended diagnosis of the genus <em>Cercopithifilaria</em> and a genetic characterisation. Parasitology International, 63 (6): 808–816. <a href="http://www.sciencedirect.com/science/article/pii/S1383576914001020"> DOI:10.1016/j.parint.2014.07.011</a>
Mutafchiev Y, Mariaux J, Georgiev BB (2014) Description of <em>Proyseria petterae</em> n. sp., with an amended generic diagnosis and a review of the species of <em>Proyseria</em> Petter, 1959 and <em>Stegophorus</em> Wehr, 1934 (Nematoda: Acuariidae). Systematic Parasitology, 89 (1): 3–14. <a href=" http://link.springer.com/article/10.1007%2Fs11230-014-9507-2">DOI:10.10…;
Georgiev BB, Angelov A, Vasileva GP, Sánchez MI, Hortas F, Mutafchiev Y, Pankov P, Green AJ (2014) Larval helminths in the invasive American brine shrimp <em>Artemia franciscana</em> throughout its annual cycle. Acta Parasitologica, 59 (3): 380–389. <a href="http://link.springer.com/article/10.2478%2Fs11686-014-0255-x" DOI:10.2478/s11686-014-0255-x</a>
Mutafchiev Y, Mariaux J, Georgiev BB (2014) Two new species of <em>Quasithelazia</em> Maplestone, 1932 (Nematoda: Acuariidae) from Malaysia, with an amended diagnosis and review of the genus. Systematic Parasitology, 88 (2): 103–117. <a href=" http://link.springer.com/article/10.1007/s11230-014-9483-6">DOI:10.1007…;
Mutafchiev Y, Bain O, Williams Z, McCall JW, Michalski ML (2014) Intraperitoneal development of filarial nematode <em>Brugia malayi</em> in the Mongolian jird (<em>Meriones unguiculatus</em>). Parasitology Research, 113 (5): 1827–1835. DOI:10.1007/s00436-014-3829-5 <a href="http://link.springer.com/article/10.1007/s00436-014-3829-5">Open access</a>
Bain O, Mutafchiev Y, Junker K (2014) Order Spirurida. In: Schmidt-Rhaesa A (Ed.) Handbook of Zoology: Gastrotricha, Cycloneuralia and Gnathifera. Volume 2. Nematoda. De Gruyter: Berlin-Boston, pp. 661–732. <a href="http://www.degruyter.com/view/books/9783110274257/9783110274257.661/978…;
<strong>2013</strong>
Otranto D, Dantas-Torres F, Giannelli A, Abramo F, Ignjatović Ćupina A, Petrić D, Cardoso L, Mutafchiev Y, Cortes H (2013) Cutaneous distribution and circadian rhythm of <em>Onchocerca lupi</em> microfilariae in dogs. PLoS Neglected Tropical Diseases, 7(12): e2585. <a href="http://journals.plos.org/plosntds/article?id=10.1371/journal.pntd.00025…;
Giannelli A, Ramos RAN, Annoscia G, Di Cesare A, Colella V, Brianti E, Dantas-Torres F, Mutafchiev Y, Otranto D (2013) Development of the feline lungworms <em>Aelurostrongylus abstrusus</em> and <em>Troglostrongylus brevior</em> in <em>Helix aspersa</em> snails. Parasitology, 141: 563–569. <a href="http://journals.cambridge.org/action/displayAbstract?fromPage=online&ai…;
Mutafchiev Y, Dantas-Torres F, Giannelli A, Abramo F, Papadopoulos E, Cardoso L, Cortes H, Otranto D (2013) Redescription of <em>Onchocerca lupi</em> (Spirurida: Onchocercidae), with histopathological observations. Parasites & Vectors, 6:309. DOI:10.1186/1756-3305-6-309 <a href="http://www.parasitesandvectors.com/content/6/1/309/abstract">Open access</a>
Ramos RAN, Giannelli G, Dantas-Torres F, Mallia E, Passantino G, Lia RP, Latrofa MS, Mutafchiev Y, Otranto D (2013) <em>Cercopithifilaria rugosicauda</em> (Spirurida, Onchocercidae) in a roe deer and ticks from southern Italy. International Journal for Parasitology: Parasites and Wildlife, 2: 292–296. DOI:10.1016/j.ijppaw.2013.09.009 <a href="http://www.sciencedirect.com/science/article/pii/S2213224413000333">Open access</a>
Junker K, Lane EP, McRee AE, Foggin C, van Dyk DS, Mutafchiev Y (2013) Two new species of <em>Cylicospirura</em> Vevers, 1922 (Nematoda: Spirocercidae) from carnivores in southern Africa, with validation of the related genera <em>Gastronodus</em> Singh, 1934 and <em>Skrjabinocercina</em> Matschulsky, 1952. <em>Folia Parasitologica</em>, 60 (4): 339–352. <a href="http://folia.paru.cas.cz/pdfs/fol/2013/04/05.pdf">Open access</a>
Mutafchiev Y, Kontrimavichus VL, Georgiev BB (2013) Redescriptions and comments on the validity of <em>Acuaria subula</em> and <em>A. skrjabini</em> (Nematoda, Spirurida, Acuariidae), parasites of passerine birds. Acta Parasitologica, 53 (3): 284–296. <a href="http://link.springer.com/article/10.2478/s11686-013-0141-y"> DOI:10.2478/s11686-013-0141-y</a>
Otranto D, Varcasia A, Solinas C, Scala A, Brianti E, Dantas-Torres F, Annoscia G, Martin C, Mutafchiev Y, Bain O (2013) Redescription of <em>Cercopithifilaria bainae</em> Almeida et Vicente, 1984 (Spirurida, Onchocercidae) from a dog in Sardinia, Italy. Parasites & Vectors, 16:132. DOI:10.1186/1756-3305-6-132 <a href="http://www.parasitesandvectors.com/content/6/1/132/abstract">Open access</a>
Otranto D, Brianti E, Dantas-Torres F, Mirό G, Latrofa MS, Mutafchiev Y, Bain O (2013) Species diversity of dermal microfilariae of the genus <em>Cercopithifilaria</em> infesting dogs in the Mediterranean region. Parasitology, 140 (1): 99–108. <a href="http://journals.cambridge.org/action/displayAbstract?fromPage=online&ai…; DOI:10.1017/S0031182012001357</a>
<strong>2012</strong>
Gradinarov D, Petrova E, Mutafchiev Y, Karadjova O (2012) Distribution of entomopathogenic nematodes of the genus <em>Heterorhabditis</em> (Rhabditida: Heterorhabditidae) in Bulgaria. Nematologia Mediterranea, 40 (2): 173–180. <a href="http://www.inaav.ba.cnr.it/vol40-2,%202012/vol40-2m.pdf">Open access</a>
Fall EH, Diagne M, Martin C, Mutafchiev Y, Granjon L, Ba K, Junker K, Bain O (2012) <em>Trichosomoides nasalis</em> (Nematoda: Trichinelloidea) in the murid host <em>Arvicanthis niloticus</em>: migration to the epithelium of the nasal mucosa after intramuscular development. <em>Parasite</em>, 19 (4): 359–365. DOI:10.1051/parasite/ <a href="http://www.parasite-journal.org/articles/parasite/pdf/2012/04/parasite2… access</a>
Mutafchiev Y, Kinsella JM (2012) Redescription of <em>Chabaudacuaria multispinosa</em> (Pérez Vigueras, 1938) n. g., n. comb. (Nematoda: Spirurida: Acuariidae) based on specimens from <em>Ardea herodias</em> L. and <em>Nyctanassa violacea</em> (L.) (Ardeidae) in Florida. Systematic Parasitology, 83 (2): 85–93. <a href="http://www.springerlink.com/content/g08l8205x19k4812/"> DOI:10.1007/s11230-012-9372-9</a>
Otranto D, Dantas-Torres F, Cebeci Z, Yeniad B, Buyukbabani N, Buyukbaba Boral O, Gustinelli A, Mounir T, Mutafchiev Y, Bain O (2012) Human ocular filariasis: further evidence on the zoonotic role of <em>Onchocerca lupi</em>. Parasites & Vectors, 5:84. DOI:10.1186/1756-3305-5-84. <a href="http://www.parasitesandvectors.com/content/pdf/1756-3305-5-84.pdf">Open access</a>
Mutafchiev Y, Mariaux J, Georgiev BB (2012) <em>Acuaria paraguayensis</em> n. sp. from <em>Sirystes sibilator</em> (Aves: Tyrannidae) in Paraguay and а redescription of <em>A. mamillaris</em> (Molin, 1860) from <em>Cyanocorax cayanus</em> (Corvidae) in Brazil, with a key to the species of <em>Acuaria</em> Bremser, 1811 (Nematoda: Acuariidae) in the New World. Systematic Parasitology, 81: 51–64.<a href="http://www.springerlink.com/content/h7152u3548h8465x/"> DOI:10.1007/s11230-011-9322-y</a>
<strong>2011</strong>
Mutafchiev Y, Georgiev BB (2011) Redescription, generic allocation and synonymy of <em>Decorataria magnilabiata</em> (Molin, 1860) n. comb. (Nematoda: Spirurida: Acuariidae), a parasite of the roseate spoonbill <em>Platalea ajaja</em> L. (Aves: Threskiornithidae) in South America. ystematic Parasitology, 80 (1): 17–22. <a href="http://www.springerlink.com/content/4537245285xl6301/"> DOI:10.1007/s11230-011-9302-2</a>
<strong>2010</strong>
Mutafchiev Y, Georgiev BB (2010) The erection of <em>Pelecanema</em> n. g. (Nematoda: Spirurida: Acuariidae), with redescriptions of <em>Pelecanema sirry</em> (Khalil, 1931) n. comb. and <em>P. pelecani</em> (Johnston & Mawson, 1942) n. comb. Systematic Parasitology, 77 (1): 45–54. <a href="http://www.springerlink.com/content/v58771w000365673/"> DOI:10.1007/s11230-010-9259-6</a>
Mutafchiev Y, Santoro M, Georgiev BB (2010) <em>Parachordatortilis</em> n. g. (Nematoda: Spirurida: Acuariidae), with a redescription of <em>P. mathevossianae</em> (Petrov & Chertkova, 1950) n. comb., a parasite of <em>Falco tinnunculus</em> L. (Aves: Falconiformes). Systematic Parasitology, 76 (3): 191–197.<a href="http://www.springerlink.com/content/0242807428371116/"> DOI:10.1007/s11230-010-9243-1</a>
Mutafchiev Y, Halajian A, Georgiev BB (2010) Two new nematode species of the genus <em>Cosmocephalus</em> Molin, 1858 (Spirurida: Acuariidae), with an amended generic diagnosis and an identification key to <em>Cosmocephalus</em> spp. Zootaxa, 2349: 1–20. DOI: 10.11646/zootaxa.2349.1.1 <a href="http://www.mapress.com/zootaxa/2010/f/zt02349p020.pdf"> Open access</a>
<strong>2009</strong>
Mutafchiev Y, Zehtindjiev P, Georgiev BB (2009) First record of the nematode <em>Aviculariella alcedonis</em> (Yamaguti & Mitunaga, 1943) (Spirurida, Acuariidae) in Europe, with SEM observations and comments on its taxonomic position. Acta Parasitologica, 54 (4): 374–379.<a href="http://www.springerlink.com/content/f50645x517182758/"> DOI:10.2478/s11686-009-0057-8</a>
Mutafchiev Y, Georgiev BB (2009) Redescription of <em>Desportesius brevicaudatus</em> (Spirurida, Acuariidae) based on nematodes from <em>Ixobrychus minutus</em> (Aves, Ciconiiformes) from Bulgaria. Helminthologia, 46 (2): 90–96.<a href="http://www.springerlink.com/content/02g7r312787689m3/"> DOI:10.2478/s11687-009-0018-7</a>
<strong>2008</strong>
Mutafchiev Y, Georgiev BB (2008) Redescription of <em>Decorataria decorata</em> (Spirurida, Acuariidae) based on nematodes from <em>Podiceps cristatus</em> and <em>P. grisegena</em> (Aves, Podicipediformes) from Bulgaria. Acta Parasitologica, 53 (2): 158–164.<a href="http://www.springerlink.com/content/13w3p8kx30n2480q/"> DOI:10.2478/s11686-008-0016-9</a>
Mutafchiev Y, Georgiev BB (2008) A new acuariid nematode, <em>Syncuaria mackoi</em> n. sp. (Spirurida), from <em>Ciconia nigra</em> (L.) (Ciconiiformes: Ciconiidae) in Europe. Systematic Parasitology, 70 (1): 71–79.<a href="http://link.springer.com/article/10.1007/s11230-008-9138-6"> DOI:10.1007/s11230-008-9138-6</a>
<strong>2003</strong>
Mutafchiev Y, Gradinarov D (2003) Entomopathogenic nematodes of the families Steinernematidae and Heterorhabditidae (Rhabditida) in the vicinity of the Zheleznitsa village, Vitosha Mts., Bulgaria. Acta Zoologica Bulgarica, 55 (2): 67–74.
<strong>New Genera</strong>
<em>Ingwenascaris</em> Junker et Mutafchiev, 2017 (Heterocheilidae)
<em>Chabaudacuaria</em> Mutafchiev et Kinsella, 2012 (Acuariidae)
<em>Pelecanema</em> Mutafchiev et Georgiev, 2010 (Acuariidae)
<em>Parachordatortilis</em> Mutafchiev, Santoro et Georgiev, 2010 (Acuariidae)
<strong>New Species</strong>
<em>Gastronodus karooensis</em> Junker, Mutafchiev, Schlemmer, C. Matthee et S.Matthee, 2026 (Spirocercidae)
<em>Aprocta bainae</em> Mutafchiev et Kinsella, 2025 (Aproctidae)
<em>Cylicospirura phiri</em> Junker et Mutafchiev, 2024 (Spirocercidae)
<em>Typhlophoros kwenae</em> Junker et Mutafchiev, 2017 (Heterocheilidae)
<em>Ingwenascaris sprenti</em> Junker et Mutafchiev, 2017 (Heterocheilidae)
<em>Micropleura huchzermeyeri</em> Junker et Mutafchiev, 2017 (Micropleuridae)
<em>Mammalakis zambiensis</em> Junker, Lutermann et Mutafchiev, 2017 (Kiwinematidae)
<em>Acuaria europaea</em> Mutafchiev, Mariaux et Georgiev, 2017 (Acuariidae)
<em>Quasithelazia minuta</em> Mutafchiev, 2016 (Acuariidae)
<em>Quasithelazia pearsoni</em> Mutafchiev, 2016 (Acuariidae)
<em>Meteterakis saotomensis</em> Junker, Mariaux, Measey, Mutafchiev, 2015 (Heterakidae)
<em>Proyseria petterae</em> Mutafchiev, Mariaux et Georgiev, 2014 (Acuariidae)
<em>Quasithelazia rostrata</em> Mutafchiev, Mariaux et Georgiev, 2014 (Acuariidae)
<em>Quasithelazia alata</em> Mutafchiev, Mariaux et Georgiev, 2014 (Acuariidae)
<em>Cylicospirura crocutae</em> Junker et Mutafchiev, 2013 (Spirocercidae)
<em>Cylicospirura pardalis</em> Junker et Mutafchiev, 2013 (Spirocercidae)
<em>Acuaria paraguayensis</em> Mutafchiev, Mariaux et Georgiev, 2012 (Acuariidae)
<em>Cosmocephalus podicipis</em> Mutafchiev, Halajian et Georgiev, 2010 (Acuariidae)
<em>Cosmocephalus pelecani</em> Mutafchiev, Halajian et Georgiev, 2010 (Acuariidae)
<em>Syncularia mackoi</em> Mutafchiev et Georgiev, 2008 (Acuariidae)