Animal-Themed Villains

An animal themed alien monsters and villain, they can be based on different species of animals such as monkeys, apes, felines, birds and more.

Major Gangler/General

 * Arkrex (1-50)
 * Diloforce (1-48)
 * Phiraptor (1-49)
 * Cryone (1-47)
 * Fangleo (1-25, Movie)
 * Aprilzool (1-48)

Gangler Monsters

 * Kaemon (1-2)
 * Cator (3, 20)
 * Katatsumax (5)
 * Mutanguin (6-7, 20)
 * Arivore (8)
 * Elgroup (9-10)
 * Kujack (11)
 * Daphnian (12)
 * Kawausoichi (12-13, 20)
 * Sheebot (14)
 * Urchinom (15)
 * Mantaswap (16)
 * Smartpecker (17, 36)
 * Octopusible (18)
 * Sunkey (19-20)
 * Hippopotamash (21)
 * Kingfish (22)
 * Hox (23, 31)
 * Doctorkiwi (24, 31)
 * Chickenstein (26-27)
 * Risquirrel (28)
 * Oldfish (29)
 * Stinkunk (30)
 * Nesparrow (32)
 * Dogun (33)
 * Moguravator (34)
 * Bakumare (37)
 * Yadocrab (38)
 * Kincobra (39)
 * Crayfire (40)
 * Mannon (41)
 * Basilizard (42)
 * Seahonor (43-44)
 * Christmon (45)
 * Fireshark (46)
 * Boarllage (5-46)

Overlord

 * Grizzaka (9-30)
 * Jellica (8-29)
 * Carnasoar (11-28)

Juuken Monsters

 * Angler (1)
 * Mantor (1)
 * Buffalord (2)
 * Toady (3)
 * Stingerella (3-4)
 * Rantipede (5)
 * Gakko (6)
 * Naja (1-8)
 * Pangolin (9)
 * Slickagon (9-10)
 * Bai Lai (11)
 * Carden (11-21)
 * Crustaceo (12)
 * Mog (13)
 * Hamhock (15)
 * Porcupongo (16)
 * Monkeywi (17)
 * Barakouzza (19)
 * Crocovile (20)
 * Whirnado (21-22)
 * Whirricane (27)
 * Foxly (23)
 * Hippoke (24)
 * Turtory (25)
 * Ladybur (26)

Ghostlore Monsters

 * Sleepylamb (30)
 * Raindragon (31)
 * Supertiger (31)
 * Cuttis (32)
 * Nalaconda (32)
 * Mistermoon (33)
 * Steedracer (33)
 * Sunnyken (33)
 * Mimikong (34)
 * Yummyboar (34)
 * Hypneck (34)
 * Jailcrab (35)
 * Chaman (35)
 * Tidyrat (36)
 * Swangance (37)
 * Bluefish (37)
 * Toxcorpion (38)
 * Mossica (39)
 * Bovye (39)
 * Parrogue (40)
 * Thundershark (40)
 * Jackiller (41)
 * Wingbat (41)

Other monsters

 * Magia TRUE
 * Bluebird
 * Blueckoo
 * Chimera Giger
 * Croco D'Vile
 * Goram TRUE
 * Evil Magical Fairy
 * Non-safed confirmed monsters
 * Human Ark

Unidentified
The following unidentified Beast-Men were present when Grizzaka announced his intention to retire. (The human who not shown be turned into a monster)

A cicada monsters are silhouette and remodified of Cicada Fangire, he was destroyed by a phantom thief, revived by Jellica and destroyed when Ultragirl's unknown form that anyway. Also was used for Burazemia from Juuken Sentai Gekiranger.

Later, the following unidentified Twin Phantom are modified Beast-Men monsters, they was defeated but not be enlarged.

Trivia

 * Both a monsters with a cobra motif that instead is themed after a snake.
 * So far, Porderman, Bundorute, Anidara, Pyodor, Magooda Pone or Wilson and Kazemi was never adapted from Ultragirl.