The male of M. glaesarius was described and imaged by Vieira (2005).
Taxonomic history
Vieira, 2005 PDF: 82 (m.).Status as species: Kempf, 1972b PDF: 139; Brandão, 1990b PDF: 435 (redescription); Brandão, 1991 PDF: 355; Bolton, 1995b: 249; Brandão, 2003b PDF: 153.