@article{article_48796, title={The <em>Caelifera</em> (Orthoptera) fauna of Bolu and Düzce provinces}, journal={Plant Protection Bulletin}, volume={48}, pages={1–31}, year={2009}, author={Ünal, Mustafa}, keywords={Bolu-Düzce, Caelifera, Fauna, Orthoptera, Türkiye.}, abstract={In order to determine the Orthoptera fauna of Bolu and Düzce provinces, the part of collected material since 1997 that belonging to the suborder &lt;em&gt;Caelifera &lt;/em&gt;, are evaluated. 5289 &lt;em&gt;Caelifera &lt;/em&gt; specimens were collected in 395 field studies between the years 1997 and 2003. 64 &lt;em&gt;Caelifera &lt;/em&gt; species and subspecies have been determined from the study area that have 30 recorded species up to date. Of which 6 species are included to the list because of the presence of those species just near to the study area. 28 species and subspecies for the study area and the species &lt;em&gt;Euthystira brachyptera &lt;/em&gt; (Ocskay, 1826) with its genus, &lt;em&gt;Euthystira &lt;/em&gt; Fieber, 1853 for Turkey, are recorded for the first time herein. In addition, the outbreak of &lt;em&gt;Calliptamus italicus &lt;/em&gt;(Linnaeus, 1758) which harmed to the agricultural fields was observed in 1996 and 1997.}, number={2}, publisher={TARIM VE ORMAN BAKANLIĞI EĞİTİM VE YAYIN DAİRESİ BAŞKANLIĞI}