Elmomorphus mazzoldii is a species of beetle of the family Dryopidae. This species is found in Thailand.
Description Adults reach a length of 2.63 mm (males) and 2.60–2.83 mm (females). Their body is oval, strongly convex, widest around the middle of the elytra and integument black. The mouthparts, antennae and legs are reddish brown.
Etymology The species name is honours Paolo Mazzoldi, an Italian entomologist who provided interesting material to the authors.Taxonomic revision of the genus Elmomorphus Sharp, 1888.II. Redescription of the genus and review of the species from India, Nepal, Bhutan, Myanmar, China, Thailand, Laos, Cambodia, and Vietnam (Coleoptera: Dryopidae)
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