galaxies we have not made yet: Major irregular, Jellyfish (formed when a galaxy rams into a cluster of gas like the great steam causing gases,dust,and etc wtich causes stars to from enaching the trail),Seyfert Galaxies (with a supermassive black hole causing radion of light {not visbal light}),Active Galaxies
large irregular galaxies can still exist, check out UGC 6697 which is technically classified as irregular and is over double the size of the milky way
meanwhile galaxies RIGHT after combining/aborbing
high gravity making them go elliptical
maty:but uh it is minor i ment large major irregular galaxies
there is irregular galaxy (just 1)