Cerambycoidea Forum
Cerambycoidea Forum
Home | Profile | Register | Active Topics | Members | Search | FAQ
 All Forums
 Cerambycidae Cerambycinae
 Cerambycini
 China: Trirachys sinensis ♀

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
Pierre Posted - 10/06/2012 : 21:35:57


This one could be Trirachys bilobulatus?
Yunnan, 23 mm.
5   L A T E S T    R E P L I E S    (Newest First)
Francesco Posted - 08/09/2018 : 10:28:19
Trirachys sinensis (Gahan, 1890) après notre révision du genre.
Pierre Posted - 11/06/2012 : 21:38:31
In this case, Aeolesthes sinensis.
Thank you Francesco.
Francesco Posted - 11/06/2012 : 08:56:08
Trirachys and Aeolesthes (as interpreted by Gahan and following authors) are evidently the same genus. Actually, they are two different genera, but Aeolesthes should be nearly entirely dismembered.
The species bilobulartus differs from holosericea in the postnotal field, which is transversally ridged rather to be smooth.
Your specimen is probably a female of A. holosericea, unless the postnotal field is longitudinally furrowed. In this case, it is A. sinensis Gahan, 1890.
Pierre Posted - 11/06/2012 : 07:29:08
This famous furrow is straight.
Other observations which make me think of Trirachys: antennae endoapically spined, and fore coxal cavities angulate externally, not rounded.
Francesco Posted - 10/06/2012 : 22:29:42
Same question about the intergenal furrow...

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