Cerambycidae, Cerambycinae, Trachyderini, Trachyderes sp. Since we can't be sure about the additional creamy spots at the base of the elytrae, we should not call this one Trachyderes cingulatus.
https://apps2.cdfa.ca.gov/publicApps/plant/bycidDB/wdetails.asp?id=6632&w=n
http://www.biolib.cz/en/taxonimage/id104172/
http://www.flickr.com/photos/ruipara/6332333208/
http://www.perou-insectes.com/images/Col_Cer_Trachyderes%20cingulatus_m.jpg
I slightly would tend to Trachyderes succinctus, however, without additional pictures to show exactly this part, I cannot confirm succinctus:
http://www.entomoservice.fr/images/succ.png
http://www.cerambycoidea.com/foto.asp?Id=283
http://ti.racoon.free.fr/picture.php?image_id=483&cat=29
http://www.flickriver.com/photos/lolodoc/2777871352/
https://apps2.cdfa.ca.gov/publicApps/plant/bycidDB/wdetails.asp?id=6661&w=n
https://apps2.cdfa.ca.gov/publicApps/plant/bycidDB/wdetails.asp?id=6652&w=n
https://apps2.cdfa.ca.gov/publicApps/plant/bycidDB/images/T/Trachyderes_succinctus_duponti_Aurivillius_Det_Hudepohl_Sao_Paolo_Brazil_UCB.jpg
http://cerambycidae.pagesperso-orange.fr/trachyderes%20succintus%20succintus.htm
http://www.biolib.cz/en/taxonimage/id147336/
http://www.biolib.cz/en/taxonimage/id147334/
http://www.biolib.cz/en/taxonimage/id199476/?taxonid=300338
http://www.flickr.com/photos/83287919@N00/5282832692/
http://www.perou-insectes.com/images/Col_Cer_Trachyderes%20succinctus_.jpg
http://www.thebugmaniac.com/index.cfm/page:shop/shopaction:viewshop/shopcategory:161/products_pagenum:1/shopproduct:3080
There is also a Trachyderes armatus: https://apps2.cdfa.ca.gov/publicApps/plant/bycidDB/wdetails.asp?id=16325&w=n
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