Janus Pannonius Múzeum Évkönyve 32 (1987) (Pécs, 1988)

Természettudományok - Nógrádi, Sára–Uherkovich, Ákos: The caddisfly fauna of the Gyöngyös streamsystem, South Hungary (Tirchoptera)

CADDISFLIES OF THE GYÖNGYÖS STREAM-SYSTEM 1984 May 4 1 ef, May 27 5 cfcf. 1985 June 30 1 cf. July 19 1 cf. August 25 1 Ö\ 1986 May 3 9 cfcf. May 14 5 cfcf. J"iy Я

3 6 cfcfSome localities arc known. It lives in streams. Hydropsyche bulgaromanorum Malicky, 1977. Kisdobsza, 1985 July 8 2 cfcf. July 19 14 cfcf • July 29 1 cf, August 14 36 c№ August 25 6 cfcf. Sept. 3 I cf, 1986 May 14 1 (?, June 11 3 cf cf - July 23 2 cf cfHomokszentgyörgy, 1986 June 27 2 cfcf. July 28 1 cfThis species, described only a decade ago, seems very frequent in Hungary (and in Transdanubia). It is pretty common along streams and Danube. Hydropsyche contubemalis McLachlan, 1985. Kisdobsza, 1982 June 6 3 cfcf. 1984 May 4 1 cf. Oct. 20 1 cf. 1985 June 5 12 cfcf. June 22 3 cfcf. June 30 7 cfcf- July 8 1 cf. July 19 19cfcf. July 29 136 cfcf. Aug 14 17 cfcf. August 25 8 cf cf

. Sept. 3 1 cf. Oct 2 1 cf. 1986 May 14 2 cfcf. June 11 5 cfcf. July 23 2 cfcfHomokszentgyörgy, 1985, May 27 1 cf (

LA

). 1986, May II 1 cf

, June 27 4 cfcf. July 28 5 çfcfIt is everywhere frequent, on the lowlands and low hilly regions, mostly. Hydropsyche modesta Navás, 1925 (= dissimulata Kumanski et Botosàneanu). Kisdobsza, 1982 June 6 2 cfcf

. 1983 April 21 8 cfcf. 1985 May 10 1 cf. May 13 4 cfcf, June 5 3 cfcf. June 22 2 cfcf. July 8 3 cfcf. July 8 3 cf cf

. July 19 4 cf cf • July 29 31 cfcf, August 14 48 cfcf

. August 25 26 cfcf. Sept. 3 3 cfcf. Sept. 15 4 cf cf

. 1986 May 3 6 cf cf

. May 14 29 cfcf. June 11 52 cfcf. July 23 17 cfcf. It is not frequent usually, but is lives at Kisdobsza in larger mass. Hydropsyche ornatula McLachlan, 1878. Kisdobsza, 1985 June 5 7 cfcf. June 22 7 cfcf- July 8 1 Cfcf July 19 75 cfcf. July 29 24 cfcf. 1986 July 23 24 cfcfHomokszentgyörgy, 1986 July 28 17 cfcfAccording to Ujbelyi's (1981a, 1982) papers it is a rare species. At Kisdobsza this caddisfly is rather frequent, 144 males were taken. Hydropsyche pellucidula Curtis, 1834. Kisdobsza, 1985 June 5 1 cf. June 22 6 cfcf- J

ui

y 8 1 cf. July 19 5 cfcf August 14 1 cf. 1986 June 11 4 cfcfThis species is more frequent in West Transdanubia, in the south only single specimens were caught. Hydropsyche saxonica McLachlan, 1884. Kisdobsza, 1982 June 6 2 cfcf. 1983 April 21 14 cfcf 1 Ç, 1984 May 4 5 cfcf 1 9. 1985 April 23 52;fcf 20 99. May 10 8 cfcf 26 99, May 13 12 cfcf 50 99, May 31 26 cfcf 22 99, June 5 45 cf cf. June 22 8 cfcf. June 30 8 cfcf. July 8 11 cfcf. July 19 24 cfcf. July 29 83 cfcf. August 14 51 <fcf

. August 25 41 cfcf. Sept. 3 И cfcf. Sept. 15 18 cfcf- 1986 May 3 16, cfcf. May 14 22 cfcf. June 11 25 cfcf. July 23 32 cfcfIt is a very common species in many streams from April to September, and the most frequent Hydropsyche species of Kisdobsza. Hydropsyche females indet. Kisdobsza 2218 99. Homokszentgyörgy 59 99. Nagydobsza 2 99. Neureclipsis bimaculata Linnaeus, 1758. Kisdobsza, 1985 June 5 2 cfcf 27 99. June 22 5 99, June 30 3 cfcf 14 99, July 19 23 cfcf 53 99, July 29 4 cfcf 5 99, August 14 34 cfcf Ш 99- August 25 4 cfcf 20 99, Sept. 3 3 cf cf 8 99. 1986 July 23 8 99. This wide-spread caddisfly can become very common in some localities, e. g. in Danube or along some streams. Holocentropus picicornis Stephens, 1836. Kisdobsza, 1985 July 8 3 99, July 19 1 cf 9 99- 1986 May 14 1 9, June 11 1 9. It is a holarctic species living in stagnant waters of lowlands. It may develop in artifical fish ponds on the water system of Gyöngyös stream. Cyrnus creaticornis Kolenati, 1859. Kisdobsza. 1982 June 6 1 9, 1985 June 5 2 cfcf, June 30 1 9, 1986 June 22 2 cf cf 2 99Only few specimens were captured in nine localities of South Transdanubia. Psycbomyia pusilla Fabricius, 1781. Kisdobsza, 1985 June 5 1 9, July 19 1 cf, July 29 1 9, August 25 2 99, Sept. 3 1 cfIt is a frequent species on some sites of Western Transdanubia, on the South it is rarer. hype reducta Stephens, 1836. Homokszentgyörgy, 1986 May 11 2 cfcf 5 99 It is not frequent species on South Transdanubia. Ecnomus tenellus Rambur, 1842. Kisdobsza, 1982 June 6 5 99, 1985 June 5 2 cfcf 8 99. June 22 2 99, June 30 1 9, July 19 5 99. July 29 2 cf a 1 9, August 25 1 cf. Sept. 3 5 99, 1986 May 14 3 99, June 11 1 9. Homokszentgyörgy 1986 May 11 1 cf 2 99The wide-spread species may live in large masses in some stagnant water, e. g. Balaton, fish pond at Csertő and Tekerés, etc. In the Gyöngyös stream it docs not develop but only in fish-ponds, probably. Trichostegia minor Curtis, 1834. Kisdobsza, 1985 June 5 1 cf 1 9. June 22 1 cf 1 9. June 30 2 cfcf 1 9- August 14 4 cfcf. 1986 June 11 1 cfHomokszentgyörgy, 1985 May 27 1 cf (LA). This small phrygancid species has a part in the literature only sometimes, Újhelyi (1981a) mentioned it from Western Hungary, later it is given from Barcs, Darány and Kisdobsza (Újhelyi 1981b, Nógrádi 1985a, Nógrádi et al. 1985). Phryganea grandis Linnaeus, 1758. It has an old data from Kisdobsza (sec Nógrádi et al. 1985). Hagenella clathrata Kolenati, 1848 From Kisdobsza only one male of this daytime active species was swept years ago (Nógrádi et al. 1985). Homokszentgyörgy, 1986 May 11 1 cf (

on light). Bracbycentrus subnubilus Curtis, 1834. Kisdobsza, 1983 April 21 2 99. It was published in Fauna Rcgni Hungáriáé (Mocsáry 1900). Since that time only these two specimens were presented from Kisdobsza by Nógrádi et al. (1985). In 1986 it was collected on further two sites : at Szcntlőrinc and in Kocsola. It is a species living in streams and rivers on lowlands and known all over Europe and Palearctic Region (Botosâneanu-Malicky 1978). lronoquia dubia Stephens, 1837. Kisdobsza, 1985 Oct. 2 1 9It is an autumn species with very short flight period in Transdanubia. It is on wings in the and of September and begining of October. Wide-distributed but not frequent species. Limnephilus affinis Curtis, 1834. Kisdobsza, 1985 June 5 1 9- Oct. 2 1 cf. Oct. 8 1 cf 1 9, Oct. 22 1 cf, 1986 May 3 1 cf, May 14 1 cf 1 9Homokszentgyörgy, 1986 May 11 1 cf 1 9Common species. Limnephilus auricula Curtis, 1834. Kisdobsza, 1984 May 4 1 cf. Oct. 20. 3 cfcf 1 9. Oct. 26 3 cfcf. 1986 May 14 1 cf 1 9. It is a wide-spread and common species living in stagnant waters. Limnephilus binotatus Curtis, 1834. The rarest Limnephilus species of South Transdanubia