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Dive into the research topics where Jan Ježek is active.

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Featured researches published by Jan Ježek.


Zootaxa | 2015

Two new species of Sycorax (Diptera: Psychodidae: Sycoracinae) from the Oriental Region.

Jan Ježek; Rodzay Abdul Wahab; Jan Ševčík

Two new species of Sycorax Haliday in Curtis, 1839 are described from Ulu Temburong National Park in Brunei Darussalam: Sycorax konopiki sp. nov. and S. tomkineana sp. nov. Both species were found resting on two frog species: Ansonia leptopus (Günther, 1872) and A. longidigita Inger, 1960. Differential diagnoses for males are included and morphological characters illustrated. Possible host associations of the new species are briefly discussed. DNA barcode sequence (COI) for Sycorax konopiki sp. nov. is also provided.


Zootaxa | 2018

Two new species of Bruchomyiinae (Diptera, Psychodidae) from the Neotropical Region

Jan Ježek; Jozef Oboňa; François Le Pont; Jean-Michel Maes; Sergio Mollinedo

Males of two Bruchomyiinae species were collected during fieldwork in Central and South America. Boreofairchildia belti Ježek, Oboňa Le Pont sp. nov. and Notofairchildia motacuensis Ježek, Oboňa Le Pont sp. nov. are described from a rain forerst site in Nicaragua and a rocky ridge site in Bolivia, respectively. Differential diagnoses are included, and important diagnostic characters illustrated.


Zootaxa | 2017

Two new species of Jungiella (Diptera: Psychodidae: Psychodinae) from the Palaearctic Region

Markéta Omelková; Jan Ježek

Two new species of Jungiella Vaillant, 1972 are described: Jungiella janiki sp. nov. from the Bílé Karpaty PLA (Czech Republic) and J. syriaca sp. nov. from the Province Al Lathiqiyeh (Syria). Differential diagnoses for males are included and morphological characters illustrated. A catalogue of 37 species of Jungiella known so far is presented.


Acta Musei Silesiae: Scientiae Naturales | 2017

Horse flies (Diptera: Tabanidae) of the north-eastern parts of the Hercynian mountains and adjacent localities (Czech Republic)

Jan Ježek; Markéta Omelková; Josef Hájek

Abstract The horse fly fauna of the NE parts of the Hercynicum (36 species of 8 genera, including one ssp. and one recognized form) is relatively diverse, including 65.5 % of the Tabanid species recorded from the Czech Republic. All literature records are referred to, and 136 new localities added. The most interesting finds during our faunistic survey were the nationally scarce Silvius alpinus (Scopoli, 1763), Hybomitra arpadi (Szilády, 1923), H. kaurii Chvála & Lyneborg, 1970 and H. nitidifrons confiformis Chvála & Moucha, 1971; in spite of literature records H. lurida (Fallén, 1817) was not re-found. Atylotus plebejus (Fallén, 1817) and Chrysops rufipes Meigen, 1830 are classified as endangered species in the Czech Republic, and Glaucops hirsutus (Villers, 1789) as vulnerable.


Acta Musei Silesiae: Scientiae Naturales | 2017

Upswing of collections of horse flies (Diptera, Tabanidae) held at the National Museums of Kenya, Nairobi

Jan Ježek; Jozef Oboňa; Wanyoike Wamiti; Ndung'u Njoroge

Abstract History of zoogeographical views and actual distribution of 23 determined species of Tabanidae from three subfamilies, five tribes and 8 genera (Philoliche Wiedemann, 1828 - 4 species; Chrysops Meigen, 1803 - 3; Thaumastocera Grünberg, 1906 - 1; Ancala Enderlein, 1922 - 1; Atylotus Osten-Sacken, 1876 - 1; Tabanus Linnaeus, 1758 - 8; Haematopota Meigen, 1803 - 4; Hippocentrum Austen, 1908 - 1) mainly from Kenya are summarized, using the names of recent African countries. Tabanus sericiventris Loew, 1858 is new for Kenya. Lower taxonomical units as Tabanus insignis f. neavei Austen, 1912 and T. marmorosus ssp. congicola Bequaert, 1930 are discussed. A complete new references to all identified taxa are given.


Zootaxa | 2016

Descriptions of two new species of Afrotropical Psychodidae (Diptera)

Jan Ježek; Jozef Oboňa

Two new species of moth flies (Diptera: Psychodidae: Psychodinae) are described and illustrated on the basis of male morphological characters. Neoarisemus nyahururuensis sp. nov. was collected in the vicinity of Thomsons Falls (Nyahururu) in Kenya and Tonnoiriella veronikae sp. nov. in Toamasina province, Madagascar, Analamazaotra 1.4 km SSW Andasibe vill. (Périnet).


Zootaxa | 2013

Abcharis nom. nov., a new substitute name for Notiocharis Eaton, 1913 (Diptera: Psychodidae: Psychodinae) with world check-list of species

Michal Tkoč; Jan Ježek

Abcharis nom. nov. is established as a new substitute name for Notiocharis Eaton, 1913 (Diptera: Psychodidae: Psychodinae), which is a junior homonym of Notiocharis Gistel, 1856 (Coleoptera: Carabidae). The following new combinations are proposed: Abcharis assimilis (Quate & Quate, 1967) comb. nov.; A. dimorpha (Satchell, 1953) comb. nov.; A. femoralis (Quate, 1965) comb. nov.; A. filipinae (Quate, 1965) comb. nov.; A. fragilis (Quate & Quate, 1967) comb. nov.; A. insignis (Eaton, 1913) comb. nov.; A. kalabakensis (Quate, 1962) comb. nov.; A. lanceolata (Quate & Quate, 1967) comb. nov.; A. maai (Quate & Quate, 1967) comb. nov.; A. mangrophila (Ježek, 2000) comb. nov.; A. miranda (Quate & Quate, 1967) comb. nov.; A. pallida (Satchell, 1953) comb. nov.; A. papuensis (Quate & Quate, 1967) comb. nov.; A. paxillosa (Quate & Quate, 1967) comb. nov.; A. phlyctis (Quate & Quate, 1967) comb. nov.; A. sarawakensis (Quate, 1962) comb. nov.; A. stellae (Quate, 1962) comb. nov.; and A. wilsoni (Duckhouse, 1966) comb. nov. A world checklist of the included species with information about type material and distribution is provided.


Zootaxa | 2012

Two new species of Pneumia Enderlein (Diptera, Psychodidae,Psychodinae) from the Palaearctic region

Markéta Omelková; Jan Ježek


Zootaxa | 2012

Two new species of Philosepedon Eaton (Diptera, Psychodidae, Psychodinae) from Europe, with comments on subgeneric classification

Markéta Omelková; Jan Ježek


Acta Entomologica Musei Nationalis Pragae | 2014

Catalogue of the type specimens of Diptera deposited in the Department of Entomology, National Museum, Prague, Czech Republic. Moth flies (Psychodidae)

Michal Tkoč; Martina Pecharová; Jan Ježek

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Michal Tkoč

Charles University in Prague

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Rodzay Abdul Wahab

Universiti Brunei Darussalam

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