Search Results - "Ewald ALTENHOFER"

Biology of two European Tenthredo species (Hymenoptera, Tenthredinidae) feeding on Gentiana by Liston, Andrew, Altenhofer, Ewald, Netzberger, Romana, Prous, Marko

“…Very few sawflies using Gentianaceae as larval host plants have been recorded. We identified larvae collected in Austria on Gentiana asclepiadea L. as…”
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Phylogenetics and evolution of host-plant use in leaf-mining sawflies (Hymenoptera: Tenthredinidae: Heterarthrinae) by Leppänen, Sanna A., Altenhofer, Ewald, Liston, Andrew D., Nyman, Tommi

“…[Display omitted] ► Leaf-mining sawflies in the subfamily Heterarthrinae form a monophyletic group within Tenthredinidae. ► The leaf-miners radiated well after…”
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The Eurasian species of Xyela (Hymenoptera, Xyelidae): taxonomy, host plants and distribution by Blank, Stephan M, Shinohara, Akihiko, Altenhofer, Ewald

“…The 28 Eurasian species of Xyela Dalman, 1819 are revised based on material of ca 7,500 imagines including about 10 % reared specimens. Larvae of Eurasian…”
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Notes on the biology of Seleucus cuneiformis Holmgren (Hymenoptera, Ichneumonidae, Ctenopelmatinae) by Achterberg, Cornelis van, Altenhofer, Ewald

“…The biology of the monotypic genus Seleucus Holmgren, 1860 (Ichneumonidae: Ctenopelmatinae) is reported for the first time. Seleucus cuneiformis Holmgren,…”
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Aproceros leucopoda (Hymenoptera: Argidae): An East Asian pest of elms (Ulmus spp.) invading Europe by Stephan M. BLANK, Hideho HARA, József MIKULÁS, György CSÓKA, Constantin CIORNEI, Raoul CONSTANTINEANU, Irinel CONSTANTINEANU, Ladislav ROLLER, Ewald ALTENHOFER, Tomasz HUFLEJT, Gábor VÉTEK

“…An invasive sawfly Aproceros leucopoda Takeuchi, 1939, which originates from East Asia, has colonized elms (Ulmus spp.) in Austria, Hungary, Poland, Romania,…”
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ECOLOGICAL VERSUS PHYLOGENETIC DETERMINANTS OF TROPHIC ASSOCIATIONS IN A PLANT-LEAFMINER-PARASITOID FOOD WEB by Leppänen, Sanna A., Altenhofer, Ewald, Liston, Andrew D., Nyman, Tommi

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ECOLOGICAL VERSUS PHYLOGENETIC DETERMINANTS OF TROPHIC ASSOCIATIONS IN A PLANT—LEAFMINER—PARASITOID FOOD WEB by Leppänen, Sanna A., Altenhofer, Ewald, Liston, Andrew D., Nyman, Tommi

“…Specialized trophic interactions in plant—herbivore—parasitoid food webs can spur "bottom—up" diversification if speciation in plants leads to host-shift…”
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Defense by Volatiles in Leaf-Mining Insect Larvae by Boevé, Jean-Luc, Sonet, Gontran, Nagy, Zoltán Tamás, Symoens, Françoise, Altenhofer, Ewald, Häberlein, Christopher, Schulz, Stefan

“…The defense strategy of an insect toward natural enemies can include a trait that appears at first sight to contradict its defensive function. We explored…”
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