Assistant Librarian (Sex Secrets of the Robot Replicants) - to differentiate from the general position
Talk about it here.
The Assistant Librarian on the Braxiatel Collection was a five-foot dragonfly. She notified Bernice Summerfield when Jason Kane had several overdue library books and told her that Dr Armbruister had been recruiting several large volunteers to "visit" Jason to remind him of his obligations. (PROSE: Sex Secrets of the Robot Replicants)