6533b7d8fe1ef96bd126afdd

RESEARCH PRODUCT

Tettigoniidae (Orthoptera) ovipositing in old galls of Dryocosmus kuriphilus (Hymenoptera: Cynipidae)

Giuliano CerasaBruno Massa

subject

0106 biological sciencesfood.ingredientOrthopteraorthopteraTettigoniidae010607 zoologyHymenoptera01 natural sciencesfoodgall-successoritalyBotanytettigoniidaeMeconematinaebush-cricketsgall biology successor katydid ItalybiologybiologyLeptophyesbiology.organism_classification010602 entomologyDryocosmus kuriphilusSettore AGR/11 - Entomologia Generale E ApplicataQL1-991Insect SciencehymenopteraGall-inducing insectcynipidaePhaneropterinaeovipositionZoology

description

Authors report some biological notes on two species of Orthoptera Tettigoniidae emerged from old spongy-woody galls of Dryocosmus kuriphilus Yasumatsu, 1951 collected in April 2015 from some areas of Sicily (Italy): Leptophyes sicula Kleukers, Odé et Fontana, 2010 (Phaneropterinae) and Cyrtaspis scutata (Charpentier, 1825) (Meconematinae). Between the end of April and the first days of May 30 neanids emerged from the galls, were reared and their cycle followed. While L. sicula laid eggs in groups, C. scutata laid single eggs inside the galls; both species have shown that in a few years they adapted in exploiting this new shelter for egg laying. No interaction with the gall inducing insect was noted.

https://doi.org/10.14411/eje.2016.051