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Istochaeta cinerea, male
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helge |
Posted on 18-02-2020 08:40
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
Location: Austria, Springtime (April) Thank you for your help! helge attached the following image: [159.05Kb] Edited by helge on 24-02-2020 09:25 |
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helge |
Posted on 18-02-2020 08:40
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
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helge attached the following image: [150.5Kb] |
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helge |
Posted on 18-02-2020 08:40
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
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helge attached the following image: [178.2Kb] |
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helge |
Posted on 18-02-2020 08:41
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
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helge attached the following image: [90.07Kb] |
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Zeegers |
Posted on 18-02-2020 19:18
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Member Location: Soest, NL Posts: 18518 Joined: 21.07.04 |
Istochaeta or Baumhaueria. Not closely related, but surprising similar on picture. Date strongly suggests Baumhaueria. Very rare species in central Europe ! Theo |
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helge |
Posted on 19-02-2020 18:54
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
Thank you Theo, I will examine the genital in the next few days. Helge |
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helge |
Posted on 22-02-2020 23:15
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
helge wrote:
Thank you Theo, I will examine the genital in the next few days. Helge helge attached the following image: [123.92Kb] |
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helge |
Posted on 22-02-2020 23:15
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
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helge attached the following image: [129.1Kb] |
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helge |
Posted on 22-02-2020 23:16
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
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helge attached the following image: [190.04Kb] |
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Zeegers |
Posted on 23-02-2020 08:33
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Member Location: Soest, NL Posts: 18518 Joined: 21.07.04 |
Thanks. What rally would help, is a picture of the thorax dorsolateral, and then please the right side, since the left side is destroyed by the pin. Theo |
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helge |
Posted on 23-02-2020 11:53
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
thank you Theo, here some more pics.. Helge helge attached the following image: [260.61Kb] |
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helge |
Posted on 23-02-2020 11:53
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
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helge attached the following image: [285.92Kb] |
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helge |
Posted on 23-02-2020 11:54
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
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helge attached the following image: [109.45Kb] |
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helge |
Posted on 23-02-2020 11:55
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
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helge attached the following image: [282.07Kb] |
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Zeegers |
Posted on 23-02-2020 12:32
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Member Location: Soest, NL Posts: 18518 Joined: 21.07.04 |
Thank, you, excellent work and surprise: it is Istochaeta after all. Now we need to work on the species. Theo |
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helge |
Posted on 23-02-2020 14:06
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
Thank you for your efforts Theo!! I will make some new photos of the necessary details. |
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Zeegers |
Posted on 23-02-2020 19:39
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Member Location: Soest, NL Posts: 18518 Joined: 21.07.04 |
So, it is the male of Istochaeta cinerea. On the wing from end of April till begin of June, hence my initial doubts. It is a very rare species in central Europe, so excellent find ! All Istochaeta are parasitoids of Melolonthinae, Rhizotrogus, Amphimallon and so on. Theo |
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John Carr |
Posted on 23-02-2020 21:44
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Member Location: Massachusetts, USA Posts: 9839 Joined: 22.10.10 |
Zeegers wrote: All Istochaeta are parasitoids of Melolonthinae, Rhizotrogus, Amphimallon and so on. Outside of Europe, some other scarab beetles are parasitized. In America we have I. aldrichi imported from Japan to attack the "Japanese Beetle" Popillia japonica. |
Zeegers |
Posted on 24-02-2020 07:11
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Member Location: Soest, NL Posts: 18518 Joined: 21.07.04 |
Sorry for my European bias. Theo |
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helge |
Posted on 24-02-2020 09:39
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Member Location: Austria Posts: 1322 Joined: 10.02.16 |
Thank you oneĀ“s again Theo, happy end!! And thank you both for the interesting info. Helge |
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