Monoxenus elongatusMonoxenus elongatus is a species of beetle in the family Cerambycidae. It was described by Stephan von Breuning in 1939.It's 16 mm long and 6 mm wide, and its type locality is Mount Meru, Tanzania.SubspeciesMonoxenus elongatus elongatus Breuning, 1939Monoxenus elongatus ngorongorensis Breuning, 1960