Cerambycoidea Forum
Cerambycoidea Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ
 All Forums
 Cerambycidae Cerambycinae
 Clytini
 Borneo: Xylotrechus trinotatus

Note: You must be registered in order to post a reply.
To register, click here. Registration is FREE!

Screensize:
UserName:
Password:
Format Mode:
Format: BoldItalicizedUnderlineStrikethrough Align LeftCenteredAlign Right Horizontal Rule Insert HyperlinkInsert EmailInsert Image Insert CodeInsert QuoteInsert List
   
Message:

* HTML is OFF
* Forum Code is ON
Smilies
Smile [:)] Big Smile [:D] Cool [8D] Blush [:I]
Tongue [:P] Evil [):] Wink [;)] Clown [:o)]
Black Eye [B)] Eight Ball [8] Frown [:(] Shy [8)]
Shocked [:0] Angry [:(!] Dead [xx(] Sleepy [|)]
Kisses [:X] Approve [^] Disapprove [V] Question [?]

   Insert an Image File

   

T O P I C    R E V I E W
Sergi Posted - 14/01/2015 : 17:17:01

76.05 KB

From Borneo.
Size: 18 mm
7   L A T E S T    R E P L I E S    (Newest First)
Sergi Posted - 15/01/2015 : 16:26:01
Thank you Dan for your information!!
dryobius Posted - 15/01/2015 : 14:29:28
The Clytini in Borneo are sometimes impossible, but this does look like X. trinotatus.
I have two determined by Dauber a few years ago. Other species of Xylotrechus (from Sabah, determined by Dauber) which are the same color and similar size are consocious, discors, imperfectus, mehli & vagefasciatus. The patterns on the elytra are always a little different. Of course, there needs more study of this group.
Sergi Posted - 15/01/2015 : 09:49:34
I see the drawing of elytra from my specimen different of all these species... moreover the locality, Borneo, it's strange this cerambycid, we would wait if Dan says something...
Xavier Posted - 15/01/2015 : 09:35:49
I see another possible species ! : Xylotrechus trinotatus Pic, 1925 like type picture here
Xavier Posted - 15/01/2015 : 09:18:37

I add a picture from Laos fauna (Gressitt, 1970) of Xylotrechus imperfectus Chev.

- I'm no sure that Xylotrechus Salvazai Pic, 1928 (Type picture here) is a synonym as said in Titan database.

- I'm not so sure that this "X. imperfectus" from Laos is really the same than your species

- strange case of distribution (Borneo, Laos ??)



Xavier Posted - 15/01/2015 : 09:06:58
With last part of antenna yellowish and black shoulders, it could be Xylotrechus imperfectus Chevrolat, 1863 like here.
It seems to be a variable species.
Xavier Posted - 14/01/2015 : 18:01:56
I see a crest on the forehead, ...a Xylotrechus ? Strange long antenna

Cerambycoidea Forum © 2000-08 Snitz Communications Go To Top Of Page
Powered By: Snitz Forums 2000 Version 3.4.07