A–E, I–L Melanozosteria nitida from Guangxi, male A in dorsal view B in ventral view C pronotum, in dorsal view D head, in ventral view E tarsus, in ventral view F–H Lectotype of Melanozosteria nitida, male F in dorsal view G in ventral view H labels I subgenital plate, in ventral view J left phallomere, in dorsal view K right phallomere, in dorsal view L supra-anal plate, in dorsal view M genitalia of Melanozosteria nitida in Mackerras (1968a) F–H provided by H. Bruckner, Natural History Museum Vienna, NOaS Image Collection. Scale bars: 10 mm (A–B, F–G); 1 mm (C–E, I–M).