Elmomorphus catenatusElmomorphus catenatus is a species of beetle of the family Dryopidae. This species is found in China.DescriptionAdults reach a length of 4.06–4.34 mm and 4.46 mm. Their body is oblong-ovate, moderately convex dorsally and integument black, while the mouthparts, antennae, and tarsi are reddish brown.EtymologyThe species name is a Latin word and refers to the chain-like rows of coarse large elytral punctures.