Entothalassinum Attems, 1914 accepted as
Stosatea Gray, 1843 (source of synonymy)
Liliputia Attems, 1952 accepted as
Boreviulisoma Brölemann, 1928 (source of synonymy)
Metonomastus patrizii Manfredi, 1950 (additional source)
Microdesminus saetosus Strasser, 1960 accepted as
Metonomastus saetosus (Strasser, 1960) (additional source)
Microdesmus albus Verhoeff, 1901 accepted as
Metonomastus albus (Verhoeff, 1901) (additional source)
Microdesmus bosniensis Verhoeff, 1901 accepted as
Metonomastus albus (Verhoeff, 1901) (additional source)
Microdesmus capreae Verhoeff, 1942 accepted as
Metonomastus capreae (Verhoeff, 1942) (new combination reference)
Microdesmus hirtellus Silvestri, 1903 accepted as
Metonomastus hirtellus (Silvestri, 1903) (additional source)
Microdesmus mariae Strasser, 1965 accepted as
Metonomastus mariae (Strasser, 1965) (new combination reference)
Microdesmus romanus Verhoeff, 1951 accepted as
Metonomastus romanus (Verhoeff, 1951) (new combination reference)
Nannodesmus Chamberlin, 1943 accepted as
Metonomastus Attems, 1937 (source of synonymy)