The caryatid column appears in the third edition Fiend Folio (2003).
The quarut and the varakhut appeared in the third edition Fiend Folio (2003).
The grell then appears in the first edition Fiend Folio (1981).
The flind was introduced in the original first edition Fiend Folio (1981).
The ophidian appeared in the third edition Fiend Folio (2003).
The eye of fear and flame first appeared in the original first edition Fiend Folio (1981).
The shadow demon appeared in the original first edition Fiend Folio (1981).
The iron cobra appears in the third edition Fiend Folio (2003).
The kaorti first appeared in the third edition Fiend Folio (2003).
The achaierai originally appeared in the first edition Fiend Folio (1981).