Elmomorphus sulcatusElmomorphus sulcatus is a species of beetle of the Dryopidae family. This species is found in China.DescriptionAdults reach a length of 2.36–2.61 mm and 2.53–2.76 mm. Their body is ovate, moderately convex dorsally and integument black, while the mouthparts, antennae and legs are reddish brown.EtymologyThe species name is Latin and refers to the presence of nine well-impressed longitudinal striae on each elytron.