A large polyphagous longhorn beetle with distinctive black and yellow markings in both the males ♂ and females ♀ that can be quite variable from almost all black to all yellow, it mimics wasps. Whirligig beetle. Biology. An image of a yellow and black longhorn beetle. Although we are UK-centric, we have many members from all corners of the globe. //-->, About Us | Terms of Service | Privacy Policy | Links | Advertise | © Copyright 2013 G. Bradley. 0 comments Be the first to comment on Black And Yellow Longhorn Beetle. by Les Fisher from SHERINGHAM GB on 13 Jul 2020 16 views. by Liz Murton from Watton GB on 26 Jun 2020 10 views. Join our unique resource for Olympus Four Thirds E-System DSLR and Pen and OM-D Micro Four Thirds photographers. And we have mature ash and chestnut close by, plus piles of wood and branches. Another of the 'Longhorn beetles', it's striking black and yellow markings are the first thing to attract the attention but then it was the great long legs that seemed out of proportion for a beetle, that fascinated me. by Les Fisher from SHERINGHAM GB on 13 Jul 2020 16 views.