Abstract
Species of the subgenus Dero and Aulophorus are reported: Aulophorus tonkinensis (Vejdovsky, 1894), Aulophorus furcatus (Müller, 1773), Dero botrytis Marcus, 1943, and Dero obtusa d'Udekem, 1855. Morphological characteristics of Dero tonkinensis are especially discussed in order to clarify the status of some related species.