Merlinius Siddiqi, 1970

M. adakensis Bernard, 1984

M. alboranensis (Tobar-Jimenez, 1970) Tarjan, 1973

M. bavaricus (Sturhan, 1966) Siddiqi, 1970

syn. Tylenchorhynchus bavaricus Sturhan, 1966

M. bilqeesae Khan & Khan, 1995

M. brevidens (Allen, 1955) Siddiqi, 1970

syn. Tylenchorhynchus brevidens Allen, 1955

M. indicus Zarina & Maqbool, 1995

M. microdorus (Geraert, 1966) Siddiqi, 1970

syn. Tylenchorhynchus microdorus Geraert, 1966

M. montanus Maqbool & Shahina, 1987

M. nagerensis Sagir & Erum, 2017

M. nanus (Allen, 1955) Siddiqi, 1970

syn. Thylenchorhynchus nanus Allen, 1955

M. niazae Maqbool, Fatima & Hashmi, 1983

M. nothus (Allen, 1955) Siddiqi, 1970

M. pistaciei Fatima & Farooq, 1992

M. pseudobavaricus Saltukoglu, Geraert & Coomans, 1976

M. pyri Fatima & Farooq, 1992