Search Results

You are looking at 1 - 10 of 39 items for

  • Author or Editor: G. Ripka x
Clear All Modify Search

Author made a regular mite collectings between 1990 and 2009 on ornamental trees and shrubs, on streets, parks, green spaces of housing estates, forests, botanical gardens and private gardens, in various localities of Hungary. During this survey a new tree-infesting Calepitrimerus species was collected: Calepitrimerus mathiasrexi n. sp. is described and illustrated from Sorbus torminalis . Acaricalus cerriquerci is a new species for the fauna of Hungary.

Restricted access

Author made regular mite collectings between 1990 and 2010 on ornamental trees and shrubs, on streets, parks, in city greenery, forests, botanical gardens and private gardens, in various localities of Hungary. During this survey a new Quercus-infesting eriophyoid mite species was collected: Brevulacus carpathicus n. sp. is described and illustrated from Quercus petraea. Rhyncaphytoptus cerrifoliae Farkas is redescribed from Quercus cerris. Both species produce wax and are vagrant on the leaf undersurface. Two other species, viz. Aceria cichorii Petanović, Boczek et Shi and Cecidophyes tristernalis (Nalepa) are new species for the fauna of Hungary. Some faunistic data on the known taxa from this country are included.

Restricted access

Partial results of 19 years of mite collecting on ornamental trees and shrubs, on streets, in parks, in greenery, in botanical gardens and private gardens, in various localities of Hungary are included here. During this survey a new genus, Adventacarus n. gen. and two new species were collected: Adventacarus turulae n. sp. and Abacarus kôrösicsomai n. sp. are described and illustrated from Phyllostachys viridiglaucescens. Both species appeared to be vagrant without causing apparent injuries to the host. The importance of gnathosomal chaetotaxy in the systematics of the eriophyoid mites is emphasized. A new tribe, Adventacarini n. tr. is proposed.

Restricted access
Restricted access

Author made regular insect collections between 1990 and 2011 especially on ornamental trees and shrubs, furthermore on herbs, in streets, parks, in city greenery, forests, botanical gardens and private gardens, in various localities of Hungary. Bactericera modesta (Foerster) is a new species for the fauna of Hungary.

Restricted access

Leipothrix polygalae (Farkas, 1968) n. comb. is redescribed and illustrated. It was collected from Polygala amara subsp. brachyptera (Fam. Polygalaceae) in Hungary.

Restricted access

Female, male and nymph of Aceria colocense n. sp. are described and illustrated from specimens collected from Silene borysthenica in Hungary.

Restricted access

Female, male and nymph of Aceria squalida (Nalepa, 1892) are described and illustrated from specimens collected from Knautia arvensis in Hungary.

Restricted access

Female, male and nymph of Aceria bajani n. sp., associated with Xeranthemum annuum, are described from Hungary. Taxonomically relevant morphological details are illustrated and the species is diagnosed from other asteraceous inhabiting congeners.

Restricted access

Author gives a report on the partial results of the regular collections made between 1990 and 1999 on ornamental trees and shrubs, on streets, in parks, in green spaces of housing estates, in private gardens and in arboreta. A total of 45 aphid species were found belonging to 2 families. Phylloxerina populi (del Guercio, 1900), Cinara cedri Mimeur, 1936, Neotrama caudata del Guercio, 1909, Protrama ranunculi (del Guercio, 1909), Aphis catalpae Mamontova, 1950, Ovatomyzus boraginacearum Eastop, 1952 and Uroleucon taraxaci (Kaltenbach, 1843) are new for the Hungarian fauna.

Restricted access