# Monsters by Habitat; Swamp Monsters *Source: Monster Manual (2024) p. 375* **Swamp Monsters** | CR | Monsters | |----|----------| | 0 | [Frog](Mechanics/CLI/bestiary/beast/frog-xmm.md), [Lizard](Mechanics/CLI/bestiary/beast/lizard-xmm.md), [Rat](Mechanics/CLI/bestiary/beast/rat-xmm.md), [Raven](Mechanics/CLI/bestiary/beast/raven-xmm.md), [Spider](Mechanics/CLI/bestiary/beast/spider-xmm.md) | | 1/8 | [Giant Rat](Mechanics/CLI/bestiary/beast/giant-rat-xmm.md), [Kobold Warrior](Mechanics/CLI/bestiary/dragon/kobold-warrior-xmm.md), [Stirge](Mechanics/CLI/bestiary/monstrosity/stirge-xmm.md), [Venomous Snake](Mechanics/CLI/bestiary/beast/venomous-snake-xmm.md) | | 1/4 | [Bullywug Warrior](Mechanics/CLI/bestiary/fey/bullywug-warrior-xmm.md), [Constrictor Snake](Mechanics/CLI/bestiary/beast/constrictor-snake-xmm.md), [Giant Frog](Mechanics/CLI/bestiary/beast/giant-frog-xmm.md), [Giant Lizard](Mechanics/CLI/bestiary/beast/giant-lizard-xmm.md), [Giant Venomous Snake](Mechanics/CLI/bestiary/beast/giant-venomous-snake-xmm.md), [Mud Mephit](Mechanics/CLI/bestiary/elemental/mud-mephit-xmm.md), [Swarm of Rats](Mechanics/CLI/bestiary/beast/swarm-of-rats-xmm.md), [Swarm of Ravens](Mechanics/CLI/bestiary/beast/swarm-of-ravens-xmm.md), [Winged Kobold](Mechanics/CLI/bestiary/dragon/winged-kobold-xmm.md) | | 1/2 | [Crocodile](Mechanics/CLI/bestiary/beast/crocodile-xmm.md), [Swarm of Insects](Mechanics/CLI/bestiary/beast/swarm-of-insects-xmm.md) | | 1 | [Ghoul](Mechanics/CLI/bestiary/undead/ghoul-xmm.md), [Giant Spider](Mechanics/CLI/bestiary/beast/giant-spider-xmm.md), [Giant Toad](Mechanics/CLI/bestiary/beast/giant-toad-xmm.md), [Lacedon Ghoul](Mechanics/CLI/bestiary/undead/lacedon-ghoul-xmm.md), [Ogrillon Ogre](Mechanics/CLI/bestiary/giant/ogrillon-ogre-xmm.md), [Yuan-ti Infiltrator](Mechanics/CLI/bestiary/monstrosity/yuan-ti-infiltrator-xmm.md) | | 2 | [Black Dragon Wyrmling](Mechanics/CLI/bestiary/dragon/black-dragon-wyrmling-xmm.md), [Ghast](Mechanics/CLI/bestiary/undead/ghast-xmm.md), [Giant Constrictor Snake](Mechanics/CLI/bestiary/beast/giant-constrictor-snake-xmm.md), [Lizardfolk Geomancer](Mechanics/CLI/bestiary/elemental/lizardfolk-geomancer-xmm.md), [Ogre](Mechanics/CLI/bestiary/giant/ogre-xmm.md), [Swarm of Stirges](Mechanics/CLI/bestiary/monstrosity/swarm-of-stirges-xmm.md), [Swarm of Venomous Snakes](Mechanics/CLI/bestiary/beast/swarm-of-venomous-snakes-xmm.md), [Will-o'-Wisp](Mechanics/CLI/bestiary/undead/will-o-wisp-xmm.md) | | 3 | [Green Hag](Mechanics/CLI/bestiary/fey/green-hag-xmm.md), [Mummy](Mechanics/CLI/bestiary/undead/mummy-xmm.md), [Wight](Mechanics/CLI/bestiary/undead/wight-xmm.md), [Yuan-ti Malison (Type 1)](Mechanics/CLI/bestiary/monstrosity/yuan-ti-malison-type-1-xmm.md)/[Yuan-ti Malison (Type 2)](Mechanics/CLI/bestiary/monstrosity/yuan-ti-malison-type-2-xmm.md)/[Yuan-ti Malison (Type 3)](Mechanics/CLI/bestiary/monstrosity/yuan-ti-malison-type-3-xmm.md) | | 4 | [Bullywug Bog Sage](Mechanics/CLI/bestiary/fey/bullywug-bog-sage-xmm.md), [Chuul](Mechanics/CLI/bestiary/aberration/chuul-xmm.md), [Hippopotamus](Mechanics/CLI/bestiary/beast/hippopotamus-xmm.md), [Lizardfolk Sovereign](Mechanics/CLI/bestiary/elemental/lizardfolk-sovereign-xmm.md) | | 5 | [Giant Crocodile](Mechanics/CLI/bestiary/beast/giant-crocodile-xmm.md), [Revenant](Mechanics/CLI/bestiary/undead/revenant-xmm.md), [Shambling Mound](Mechanics/CLI/bestiary/plant/shambling-mound-xmm.md), [Troll](Mechanics/CLI/bestiary/giant/troll-xmm.md), [Water Elemental](Mechanics/CLI/bestiary/elemental/water-elemental-xmm.md) | | 6 | [Ghast Gravecaller](Mechanics/CLI/bestiary/undead/ghast-gravecaller-xmm.md) | | 7 | [Graveyard Revenant](Mechanics/CLI/bestiary/undead/graveyard-revenant-xmm.md), [Young Black Dragon](Mechanics/CLI/bestiary/dragon/young-black-dragon-xmm.md), [Yuan-ti Abomination](Mechanics/CLI/bestiary/monstrosity/yuan-ti-abomination-xmm.md) | | 8 | [Hydra](Mechanics/CLI/bestiary/monstrosity/hydra-xmm.md) | | 10 | [Haunting Revenant](Mechanics/CLI/bestiary/undead/haunting-revenant-xmm.md) | | 14 | [Adult Black Dragon](Mechanics/CLI/bestiary/dragon/adult-black-dragon-xmm.md) | | 15 | [Mummy Lord](Mechanics/CLI/bestiary/undead/mummy-lord-xmm.md) | | 21 | [Ancient Black Dragon](Mechanics/CLI/bestiary/dragon/ancient-black-dragon-xmm.md) | ^swamp-monsters