A

• Achaierai fiend, CR 6
• Arcanaloth fiend, CR 12

B

• Barghest fiend, CR 4

C

• Cambion fiend, CR 5
• Canoloth fiend, CR 8

D

• Death Hag fiend, CR 11
• Dhergoloth fiend, CR 7

F

• Fiendish Spirit fiend, CR —
• Flind fiend, CR 9

G

• Gnoll Fang of Yeenoghu fiend, CR 4

H

• Hell Hound fiend, CR 3
• Howler fiend, CR 8
• Hydroloth fiend, CR 9

M

• Maurezhi fiend, CR 7
• Merrenoloth fiend, CR 3
• Mezzoloth fiend, CR 5

N

• Nightmare fiend, CR 3
• Nycaloth fiend, CR 9

O

• Oinoloth fiend, CR 12

R

• Rakshasa fiend, CR 13

S

• Stench Kow fiend, CR 1/2
• Succubus fiend, CR 4

T

• Tanarukk fiend, CR 5

U

• Ultroloth fiend, CR 13

V

• Vargouille fiend, CR 1

Y

• Yagnoloth fiend, CR 11