By Powder and Steel

There are more variants that you could stumble on. (They're still hostile mobs be careful.)

Found underground at the Deepslate layer

Found in plains

Found in jungles and lush caves

Found in tundras and taigas

Found in oceans

Found in forests

Found in forests

Found in the outer End

Found in Crimson Forests

Found in deserts and savannahs

Commissioned from Zaya https://zaya.gallery/