01-18	Rats (d100)
19-27	Snakes (d8)
28-29	Large Snakes (d4)
30	Huge Snake (1)
31-40	Turtles (2d20)
41-45	Hopping Fish (3d6)
46-65	Bats (d1000)
66-74	Giant Bats (d100)
75-83	Giant Rats (d100)
84-93	Giant Lizards (d12)
94-95	Giant Leeches (d8)
96-98	Spiders (d100)
99	Large Spiders (2d10)
00	Huge Spiders (d12