Do you mean is an animal form or has a human and animal form? I have a few
Human form turned into animal form:
https://www.mangago.me/read-manga/thoroughbred_wa_yuruganai/
https://www.mangago.me/read-manga/to_make_a_delicious_omega_squeak/
https://www.mangago.me/read-manga/ookami_he_no_yomeiri/
Human+beastperson
https://www.mangago.me/read-manga/ookami_sama_no_ichizu_na_bouai/
https://www.mangago.me/read-manga/otoshi_ai/
Those are all I can think of but I’ll add if I have anymore
animal characteristics - human form with animal ears & tail (sometimes)
https://www.mangago.me/home/mangalist/7547/
shapeshifters - can change forms between human & animal, sometimes also to half-beast
https://www.mangago.me/home/mangalist/426607/
beastmen - head of an animal + human-like body, can not change form
https://www.mangago.me/read-manga/ookami_papa_ni_dekiai_sereteimasu/
https://www.mangago.me/read-manga/pendulum_kemonohito_omegaverse/
https://www.mangago.me/read-manga/remnant_kemonohito_omegaverse/
https://www.mangago.me/read-manga/the_monster_and_the_beast/
https://www.mangago.me/read-manga/ookami_sama_no_ichizu_na_bouai/
Can someone please recommend me some bl that the top has an animal form or bottom