The publication of "Fiend Factory" monsters had one unintended side-effect for Citadel Miniatures, who had the contract to produce gaming miniatures based on White Dwarf features.
The giant bloodworm appeared in the original first edition Fiend Folio (1981).
The iron cobra first appeared in the first edition in the original Fiend Folio (1981).
First Folio | Folio Society | Alien Sex Fiend | Fiend Folio | Death Fiend | Fiend | Queen Trishala, Mahavira's mother has auspicious dreams. Folio 4 from Kalpasutra | Fiend (Dungeons & Dragons) | Fiend Club Lounge | False Folio | Fabasoft Folio | Diary of a Drug Fiend |
Tabaxi first appeared in the 1E Fiend Folio and appeared again in the Tome of Horrors and Monstrous Manual.