Girl-eating fish

Source:

http://thauma-aidou.tumblr.com/post/155946461914


Carried off by a ninja zombie

My source:

http://thauma-aidou.tumblr.com/post/155891551929/oncewerewomen-inmotion-ninja-zombiethon-1986


Pretty captive of the captives

My source:

http://thauma-aidou.tumblr.com/post/155854223614


Fly guy

Mike DeBalfo has a DeviantArt site here.  My proximate source:

http://thauma-aidou.tumblr.com/post/155846627554/erosart-mike-debalfo


Papika might not escape

This is art by Bokuman, a Peruvian artist who has a DeviantArt page here and a Patreon page here.   He has also done a commission for Erotic Mad Science.  My proximate source:

http://thauma-aidou.tumblr.com/post/155846607374


Tentacle ecstasy

By style this looks to me to be work by faustie (Hentai foundry profile here, site here, and DeviantArt site here, although I am not completely certain.   My proximate source:

http://thauma-aidou.tumblr.com/post/155846592864


Tentacle sacrifice

By style and signature plainly art by Steve O. Reno.  He has a DeviantArt site here and you can buy one of his books here.  My source:

http://thauma-aidou.tumblr.com/post/155830116194/monsterseduction-tentacle-sex-hentai-tentacles


Frilly tentacle sex

My source:

http://thauma-aidou.tumblr.com/post/155830092759/monsterseduction-monster-porn-nsfw-tentacle-sex


Comfortable sex bug

Artist Marjorie Greene has a site here.  My source:

http://thauma-aidou.tumblr.com/post/155829945534/rule34milf-artist-marjorie-greene


Prisoner of the Cannibal God

This is a promotional poster for The Mountain of the Cannibal God (1978).  My source:

http://thauma-aidou.tumblr.com/post/155583294874/where-the-price-of-lust-is-death-tweeted-by