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Eutomostethus luteiventris (Klug 1816) ♀ - Tenthredinidae - Blennocampinae
http://www.entomologiitaliani.net/public/forum/phpbb3/viewtopic.php?f=375&t=63768
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Autore:  D & JP Balmer [ 28/08/2015, 6:17 ]
Oggetto del messaggio:  Eutomostethus luteiventris (Klug 1816) ♀ - Tenthredinidae - Blennocampinae

Capture in ‘’Forêt de Couloutre" (départ. Nièvre) - 23 V 2011
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Biblio (main) :
- Smith 1969 : Nearctic Sawflies ... Blennocampinae ... in” Technical Bulletin No. 1397 - U.S. Dept. of Agri.”
... http://ageconsearch.umn.edu/bitstream/1 ... tb1397.pdf
- Zhelokhovtsev 1988 : in Medvedev (Ed.) - Keys ... USSR. III. Hym. Part 6 Symphyta (Translation in English 1994)
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* Det. of sub-Family Blennocampinae (sensu Berland) , see :
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* Determination of Genus & species
    Characteristics of our capture :
      Antennae with segment 3 longer than segment 4
      Vein A2 curved
      The Veins M & 1m-cu do not converge the one on the other one
      Hindwings with one Cell 1M closed
      Claws without inner Tooth (I could not to make a good photo)
      Sawsheat without spine at apex (see photo), [the Genus Monardis has a spine (see drawing from Zhelokhovtsev)]
    Only the Genus Eutomostethus has these characteristics.
      And these are identical to the diagnosis of luteiventris by Zhelokhovtsev : Abdomen yellow (NB: rather red-orange), basally and apically black, with dorsal longitudinal black stripes.
        [The other species of Genus have the Abdomen entirely black]

Of where the determination.
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luteiventris was also captured in Italy mainland & Sardinia

Allegati:
n° 5001 F (dorsal) - Images légendées - Image.jpg


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