101Leafy researched the games.
Mosswine

Wild pigs covered in moss and fungus. Sometimes you will even find mushrooms growing on them. Their meat is known as a delicacy. Though normally docile, they will charge you if angered!
Monster List No. 1
Carving
Number of carvings: 1 (BradyGames, Monster Hunter Official Strategy Guide, 2004, p. 78). The guide (p. 78) splits the carves by Quest Level: early quests are levels 1 to 3, latter quests 4 to 6.
Early quests
| Item | Chance |
|---|---|
| Special Mushroom | 15% |
| Blue Mushroom | 30% |
| Raw Meat | 30% |
| Blue Mushroom | 15% |
| Raw Meat | 8% |
| Special Mushroom | 2% |
Latter quests
| Item | Chance |
|---|---|
| Special Mushroom | 15% |
| Blue Mushroom | 30% |
| Raw Meat | 30% |
| Blue Mushroom | 20% |
| Mosswine Hide | 4% |
| Mosswine Head | 1% |
Quests
No quest names it in its title or goal.