J 2004

Ceratopogonidae of the Bílina and Duchcov environs

TÓTHOVÁ, Andrea, Miroslav BARTÁK and Jan KNOZ

Basic information

Original name

Ceratopogonidae of the Bílina and Duchcov environs

Name in Czech

Pakomárci Bílinska a Duchcova

Authors

TÓTHOVÁ, Andrea (703 Slovakia, guarantor), Miroslav BARTÁK (203 Czech Republic) and Jan KNOZ (203 Czech Republic)

Edition

Folia facultatis scientiarum naturalium universitatis masarykianae brunensis, Dipterologica bohemoslovaca, Brno, 2004, 80-210-3582-X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

Organization unit

Faculty of Science

Keywords in English

diptera; Ceratopogonidae; Bílina; Duchcov
Změněno: 23/9/2005 14:27, RNDr. Andrea Špalek Tóthová, Ph.D.

Abstract

V originále

From the 157 species of the family Ceratopogonidae recorded in the Czech Republic 65 species have been found. This represents 41.4 % of the total Czech fauna. Most of the studies published so far were conducted in biotopes with optimal conditions for the larval development or for the existence of adults and their feeding opportunities - in the springs of small brooks, in the inundation area of large rivers, in mountain biotops, thus in the regions with little antropogenic influence. The present results are the first ones from an industrially affected area. Altogether 13 species (20 %) have been recorded for the first time in the Czech Republic: Nilobezzia posticata (Zetterstedt, 1850), Clinohelea unimaculata (Macquart, 1826), Atrichopogon alveolatus Nielsen, 1951, A. epicautae Wirth, 1956, A. winnertzi Goethgebuer, 1922, A. muelleri (Müller, 1905), Ceratopogon communis Meigen, 1804. Forcipomyia phlebotomoides Bangerter, 1933, F. frutetorum (Winnertz, 1852), F. radicicola Edwards, 1924, Dasyhelea flavoscutellata (Zetterstedt, 1850), D. arenivaga Macfie, 1943 and D. ermeri Remm, 1967. This result might be due to the fact, that the area hosts a young biocoenosis developing towards a climax. In the final stage of developement the number of species would be probably lower. One specimen of Atrichopogon sp. could not be identified based on recent knowledge. Remarkable is the occurrence of Atrichopogon epicautae known from North America only and recorded in the Czech Republic for the first time. It would be advantageous to make more detailed investigations of this Holarctic species in Central Europe. The species of Forcipomyia (Euprojoannisia) palustris should be not changed with F. (Thyridomyia) palustris. In the Checklist of Diptera (ORSZÁGH et al. 1997) is this species mentioned as F. (E.) hirtipennis (Malloch, 1915) what is a synonym of F. (E.) palustris (BORKENT & WIRTH 1997). The species of Forcipomyia radicicola is actually processed and probably also published by R. Szadziewski (Poland). The spectrum of species found in the study area is supposedly not complete, because the examined material was selected from a stillion of specimens. The found species excludes biting midges with a crepuscular and nocturnal activity, because used collection methods are only appropriate for biting midges with diurnal activity. To obtain a complete spectrum of species it would be necessary to collect also at dusk or at night using some kind of light trap or emergence traps (with CO2, nulliparous females) at the peak of their activity. The locality hosting the most diverse ceratopogonid species spectrum appears to be Holibka (29 spp.), followed by Jirásek III and Lom (both 24 spp.) and a floodplain forest near Duchcov (21 spp.) The most common species in the study area were as follows: Atrichopogon winnertzi (found in 7 localities), Forcipomyia velox, F. tenuis (both found in 6 localities), F. bipunctata, F. tenuisquama and F. ciliata (all found in 5 localities).

In Czech

Na studivanem uzemi bolo zo 157 znamych pakomarcov v CR zaznamenaych 65 druhov, co predstavuje 41.4% ceskej fauny. Vacsina studii pochadza z biotopov optimalnych pre vyvoj pakomarcov, toto je prva studia prinasajuc apoznatky o faune antropogenne poznamenaneho uzemia.12 druhov bolo zaznamenanch prvykrat na uzemi CR: Nilobezzia posticata (Zetterstedt, 1850), Clinohelea unimaculata (Macquart, 1826), Atrichopogon alveolatus Nielsen, 1951, A. epicautae Wirth, 1956, A. winnertzi Goethgebuer, 1922, A. muelleri (Müller, 1905), Ceratopogon communis Meigen, 1804. Forcipomyia phlebotomoides Bangerter, 1933, F. frutetorum (Winnertz, 1852), F. radicicola Edwards, 1924, Dasyhelea flavoscutellata (Zetterstedt, 1850), D. arenivaga Macfie, 1943 and D. ermeri Remm, 1967.

Links

MSM 143100010, plan (intention)
Name: Časoprostorová dynamika biodiverzity v ekosystémech střední Evropy.
Investor: Ministry of Education, Youth and Sports of the CR, Spatiotemporal biodiversity dynamics in ecosystems of Central Europe