Acanthocinus reticulatus is a species of longhorn beetles of the subfamily Lamiinae. It was described by Razoumowsky in 1789, and is known from southern Europe and Russia. The beetles measure 10âÂÂ15 millimetres in length, and can live for approximately 1âÂÂ2 years. They typically inhabit fir trees, but are also known to occasionally live in other conifers.