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 Cerambycidae Lamiinae
 Small tribes of Lamiinae
 Paraguay, Polyrhaphis: argentina
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BillTyson
Member Rosenbergia

USA
1345 Posts

Posted - 30/03/2017 :  18:12:00  Show Profile  Email Poster  Reply with Quote

48.98 KB

Cordillera, Jack Normant Camp, Nov. 24 mm
Polyrhaphis sp.

Edited by - Gerard on 30/03/2017 21:47:46

jplami
Member Purpuricenus

France
418 Posts

Posted - 30/03/2017 :  19:59:03  Show Profile  Email Poster  Visit jplami's Homepage  Reply with Quote
I think to Polyrhaphis argentina Lane, 1978

Lamiaires du MondeLamiines of WorldCerambycidae Lamiinae website
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Capitaine
Scientific Collaborator

France
1153 Posts

Posted - 31/03/2017 :  10:36:31  Show Profile  Email Poster  Reply with Quote
Bonjour Jean-Philippe, j'avoue avoir du mal à faire la différence avec P.spinipennis ...

Claude
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jplami
Member Purpuricenus

France
418 Posts

Posted - 31/03/2017 :  19:04:31  Show Profile  Email Poster  Visit jplami's Homepage  Reply with Quote
Extrait de la clé de (Santos-Silva&al., 2010) complétée par (Martins&al, 2014) que j'ai reprise et adaptée ici :
a) Pubescência da metade basal dos élitros predominantemente escura · · · argentina
b) Pubescência da metade basal dos élitros predominantemente acinzentada ou com matizes acastanhados · · · spinipennis

Lamiaires du MondeLamiines of WorldCerambycidae Lamiinae website
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Capitaine
Scientific Collaborator

France
1153 Posts

Posted - 01/04/2017 :  10:40:56  Show Profile  Email Poster  Reply with Quote
Merci Jean-Philippe, comme souvent, cela ne tient à pas grand chose...

Claude
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