Cerambycoidea Forum
Cerambycoidea Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ
Username:
Password:
Save Password
Forgot your Password?

 All Forums
 Cerambycidae Prioninae
 Aegosomatini
 Vietnam: Metaegosoma annamense ♂
 New Topic  Reply to Topic
 Send Topic to a Friend
 Printer Friendly
| More
Next Page
Author Previous Topic Topic Next Topic
Page: of 2

Hexapoda
Member Nathrius

2 Posts

Posted - 19/10/2012 :  08:53:51  Show Profile  Email Poster  Visit Hexapoda's Homepage  Reply with Quote


Please help to ID that Prioninae from South Vietnam,
Thank you

Edited by - Capitaine on 29/01/2016 15:09:57

Hexapoda
Member Nathrius

2 Posts

Posted - 19/10/2012 :  10:14:10  Show Profile  Email Poster  Visit Hexapoda's Homepage  Reply with Quote
I think it is a new genus/species!
Go to Top of Page

Francesco
Forum Admin

Luxembourg
9454 Posts

Posted - 19/10/2012 :  22:02:17  Show Profile  Email Poster  Visit Francesco's Homepage  Reply with Quote
Hallo Hexapoda, welcome to the Forum!

The general habitus belongs to the Aegosomatini, but the prothorax is really strange...
Go to Top of Page

Pierre
Member Rosenbergia

Switzerland
1755 Posts

Posted - 14/11/2012 :  21:04:30  Show Profile  Email Poster  Reply with Quote


Let me come back with this post.
I hold this beetle in hands now, and it is really a particular thing.
The strange structure of the pronotum is due to wet hairs on Hexapoda's photo.
Go to Top of Page

Pierre
Member Rosenbergia

Switzerland
1755 Posts

Posted - 14/11/2012 :  21:06:10  Show Profile  Email Poster  Reply with Quote

Ventral side. All over pubescent with dense erect Hairs.
Go to Top of Page

Pierre
Member Rosenbergia

Switzerland
1755 Posts

Posted - 14/11/2012 :  21:07:09  Show Profile  Email Poster  Reply with Quote

A detail showing underside of head and thorax.
Go to Top of Page

Robert Perger
Member Nathrius

Germany
7 Posts

Posted - 30/12/2012 :  22:51:03  Show Profile  Email Poster  Reply with Quote
Francesco, congratulations to the new forum, looks nice!
The species illustrated here looks like Aegosoma annamensis. Fluffy hairs...In case somebody is interested in photos of further specimens and the description, please write me a PM.
Robert

Coleop-Terra
Go to Top of Page

Pierre
Member Rosenbergia

Switzerland
1755 Posts

Posted - 30/12/2012 :  23:40:24  Show Profile  Email Poster  Reply with Quote
Hi Robert,
yes, of course, if you have sources and materials for this item I am interested. Thank you!!
Happy new year,

Pierre
Go to Top of Page

Beckey
Member Rosalia

Japan
553 Posts

Posted - 31/12/2012 :  15:15:36  Show Profile  Email Poster  Reply with Quote
According to Komiya, Z. & A. Drumont, 2012. Description of a New Genus Close to Aegosoma (Coleoptera, Cerambycidae, Prioninae), (Revisional Studies of the Genus Megopis sensu Lameere, 1909-11), Elytra, Tokyo, New Series, 2(2): 181-187, it is Metaegosoma annamensis (Pic, 1930).
Go to Top of Page

Sergi
Member Rosenbergia

Spain
1744 Posts

Posted - 01/01/2013 :  11:07:29  Show Profile  Email Poster  Reply with Quote
Perhaps this is one pair of the same species??? From Vietnam also. Male from Kontum and female from Pia Oac.


315.83 KB
Go to Top of Page

Beckey
Member Rosalia

Japan
553 Posts

Posted - 01/01/2013 :  12:04:37  Show Profile  Email Poster  Reply with Quote
Sergi, I think so, too.
Go to Top of Page

vietnaminsect
Member Nathrius

Vietnam
5 Posts

Posted - 28/02/2013 :  15:18:38  Show Profile  Email Poster  Reply with Quote
quote:
Originally posted by Beckey

Sergi, I think so, too.


How about the species:
http://www.cerambycoidea.com/foto.asp?Id=102
Go to Top of Page

vietnaminsect
Member Nathrius

Vietnam
5 Posts

Posted - 28/02/2013 :  15:20:19  Show Profile  Email Poster  Reply with Quote
Can it be Aegosoma katsurai (Komiya, 2000) ????
Go to Top of Page

Cuong Do
Member Purpuricenus

Vietnam
112 Posts

Posted - 14/06/2013 :  16:55:11  Show Profile  Email Poster  Send Cuong Do a Yahoo! Message  Reply with Quote
The Pia Oac (Cao Bang) specimen should be Aegosoma katsurai with grooved (inner side) of third antenna segment,

Edited by - Cuong Do on 14/06/2013 16:55:39
Go to Top of Page

Capitaine
Scientific Collaborator

France
1841 Posts

Posted - 31/10/2015 :  15:02:16  Show Profile  Email Poster  Reply with Quote
Just a little up on this topic to confirm the taxonomie of the right specimen from Pia Oac.
It's definitly a female of Metaegosoma annamensis.



240.57 KB
As you can see on the picture above, the female of A. katsurai (left) features shorter antenae, the pronotal shape is clearly different and a longitudinal sutural costae is present on elytrae of annamensis (does'nt exist on katsurai elytrae).
Space between eyes is wider on annamensis.
In addition, I don't see any groove on third antenal segment of the right specimen.

Claude

Edited by - Capitaine on 31/10/2015 15:04:41
Go to Top of Page

Francesco
Forum Admin

Luxembourg
9454 Posts

Posted - 31/10/2015 :  15:18:58  Show Profile  Email Poster  Visit Francesco's Homepage  Reply with Quote
Thank you Claude.
However, the exact spelling for this species is Metaegosoma annamense (Pic, 1930).
Go to Top of Page
Page: of 2 Previous Topic Topic Next Topic  
Next Page
 New Topic  Reply to Topic
 Send Topic to a Friend
 Printer Friendly
| More
Jump To:
Cerambycoidea Forum © 2000-08 Snitz Communications Go To Top Of Page
Powered By: Snitz Forums 2000 Version 3.4.07