Marxist Party ended in 2004.
Socialist Party - Marxist - ended in 1958.
The Marxist Communist Party of India - United was created in 2014 after a split from the Communist Party of India (Marxist).
Marxist Workers Party was created in 1937.
Communist Marxist Party was created in 1987.
Revolutionary Marxist Workers Party was created in 1970.
Revolutionary Socialist Party of India - Marxist - was created in 2005.
Communist Party of Nepal Marxist-Leninist - Samajbadi - was created in 2010.
Communist Party of India - Marxist
Communist Party of Nepal - Unified Marxist-Leninist - was created on 1991-01-06.
There can be no such thing as a Marxist-Leninist party, for the simple fact that Lenin was not a Marxist. Marx argued that workers should liberate themselves, but Lenin believed that workers had to follow a vanguard (I.e. himself and other leaders).
International Marxist Group ended in 1985.
Valencian Marxist Front ended in 1962.