Italian Fascism * corporatism combined with nationalism, interventionism, imperialism, futurism, totalitarianism.
National Socialism * Hitlerism/SS: scientific racialism combined with romantic nationalism, mixed economy.
* Strasserism/SA: scientific racialism combined with working class nationalist revolution, guild socialism, a more planned economy.
British Fascism (British Union of Fascists)* Similar in almost all respects to Italian Fascism.
Falangism* Pre-Franco Falange: revolutionary republican nationalism combined with syndicalism, Catholicism, corporate state.
* Francoist Falange: monarchist conservative nationalism, initially supporting a weaker form of the original Falange's syndicalism, then supporting economic liberalism.
(
Falangism has various offshoots in Latin America).
Legionarism (Romanian Legion of Archangel Michael)* Nationalist-christian revolution, anti-Semitic, drawing support primarily from workers and peasants, though it is not a leftist variant of fascism like Strasserism and National Bolshevism.
Hungarian Fascism (Arrow Cross Party)* National Socialist racial theories, drawing support from workers and peasants, like Legionarism.
Ustashism (Croatian Ustashe)* National Socialist-like racialism adapted to Slavic peoples, anti-Semitism, Catholicism.
Revisionist Maximalism (Jewish)* Creation of Israel based on fascist ideology, support for Mussolini's fascist regime.
Japanese Fascism* Also called "right-socialism," class collaboration, nationalism, imperialism, some sort of corporate state (ask Rei Murasame more about this one).
National Bolshevism* The result of a fusion between German nationalism and Bolshevik Socialism: state socialism, nationalism, worker-based without class struggle like Marxism (as far as I know), influenced by Stalinism somewhat.
What I can remember right now.