Author(s): Rádai, Z., Popovici, O., Vas, Z. & Fusu, L.
Title: First record of the parasitoid Idris fl avicornis (Hymenoptera: Scelionidae) from eggs of the wolf spider Pardosa agrestis (Araneae: Lycosidae)
Year: 2018
Volume: 79
Pages: 101-106.
DOI: https://doi.org/10.17112/FoliaEntHung.2018.79.101
Abstract: The egg-parasitoid wasp species Idris fl avicornis Förster, 1856 has been recorded from
several countries of Europe. It parasitizes eggs of lycosid spiders, mainly those belonging to the
genus Pardosa. Th e fi rst published record of Idris fl avicornis is reported from Hungary. Wasps
emerged from cocoons of Pardosa agrestis (Westring, 1861), collected during both the early and
late generation adult peaks of the spider species. Pardosa agrestis represents a new host species
previously unknown for Idris fl avicornis, parasitizing both adult generations throughout the yearly
phenology, with comparable prevalence. In both adult generations a prominent female bias was
observed in the sex ratio of the emerging wasps. With 2 figures.
Keywords: first record, Hungary, Platygastroidea, egg parasitoid, new host
Journal: Folia entomologica hungaricaJournal abbreviation: Folia ent. hung.ISSN: 0373-9465Publisher: Hungarian Natural History Museum, BudapestEditor(s): Merkl, O.