This list might help
http://www.mangago.zone/home/mangalist/26067/
Oops...didn't read the whole request...sorry...missed the point..just ignore my previous comment.
Go to myreadingmanga and serch for bestiality tag
http://www.mangago.zone/read-manga/koketsu_dining/
http://www.mangago.zone/read-manga/beast_in_the_tower/
http://www.mangago.zone/read-manga/cha_k_ra/
http://www.mangago.zone/read-manga/tsuki_ni_hoero/
http://www.mangago.zone/read-manga/sentimental_garden_lover/
http://www.mangago.zone/read-manga/pochi_kuro/
http://www.mangago.zone/read-manga/niehime_to_kemono_no_ou/
http://www.mangago.zone/read-manga/folk_tail_tonakai/
Momo (kuju Siam)
Can I have a monster/creature/beast x human story please? I want one of them to be completely non-humanoid, so nothing like only possessing some beasty features like cat ears or stuff.
BL and hetero are welcomed.