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Board index » Sezione sistematica » Coleoptera » Hydrophiloidea » Hydrophilidae

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Megasternum concinnum (Marsham, 1802) - Hydrophilidae

VIII.2021 - ITALY - Lazio - RM, Campo dell'osso - Monte livata, 1550 m


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wgliinsetti
PostPosted: 24/08/2021, 17:26 
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Joined: 05/05/2016, 11:22
Posts: 2943
Location: Santa Maria delle mole, Marino, Rm
Nome: Roberto Vanzini
Dim. 1,70 mm

In trappola a pesce
Mi sapete aiutare con questo piccolo?
Ha una bellissima punteggiatura.
Pensavo ai Cucujoidea ma non ho individuato la famiglia corretta.

2021-08-24 11-03-44 (B,Radius8,Smoothing4)2(1).jpg


IMG_6647.jpg


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Roberto Vanzini
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AetherisIgnis
 Post subject: Re: Aiuto ID
PostPosted: 24/08/2021, 18:43 
 

Joined: 02/11/2010, 22:33
Posts: 989
Nome: Aleksei Kovalev
Megasternum, if the outer margin of protibia with a preapical emargination...
:hi:
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wgliinsetti
 Post subject: Re: Aiuto ID
PostPosted: 24/08/2021, 19:14 
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Joined: 05/05/2016, 11:22
Posts: 2943
Location: Santa Maria delle mole, Marino, Rm
Nome: Roberto Vanzini
Domani mando una foto delle protibie per essere sicuri.

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wgliinsetti
 Post subject: Re: Aiuto ID
PostPosted: 25/08/2021, 12:02 
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Joined: 05/05/2016, 11:22
Posts: 2943
Location: Santa Maria delle mole, Marino, Rm
Nome: Roberto Vanzini
AetherisIgnis wrote:
Megasternum, if the outer margin of protibia with a preapical emargination...
:hi:

Do you mean a serration? The protibia is indented with 4 longer spines.


InkedIMG_6681_LI.jpg

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AetherisIgnis
 Post subject: Re: Aiuto ID
PostPosted: 25/08/2021, 23:44 
 

Joined: 02/11/2010, 22:33
Posts: 989
Nome: Aleksei Kovalev
Roberto, no, I mean this notch.
:hi:


Megasternum_concinnum_Am_km.jpg
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wgliinsetti
 Post subject: Re: Aiuto ID
PostPosted: 26/08/2021, 7:02 
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Joined: 05/05/2016, 11:22
Posts: 2943
Location: Santa Maria delle mole, Marino, Rm
Nome: Roberto Vanzini
Yes, It's present. :ok:

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