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|<small>[[LexicaniumAcolytum]] - Lexicanium — [[Codicier]] - — [[Epistolary]] - — [[Chief Librarian]]</small>

'''Lexicanium''' is the lowest rank of [[Space Marine]] [[Librarian]]. This rank is given to those who have recently joined the [[Librarius (Fortress-monastery)|Librarius]] and are given duties surrounding related to the creation of battle reports to submit to the Chapter's records.^{{Fn|1 ³ }}{{Fn|2}} These summary accounts chronicle the history of a [[Chapter]] and can vary in nature, depending on the Lexicanium's beliefs and philosophy or the campaign.{{Fn|2}} Lexicania are often distinguished by their lack of a [[psychic hood]] or even helmet, appearing very similar to their brother-marines except for the blue [[Power Armour]] that Librarians wear.{{Fn|3}} ==Notable Lexicaniums==*[[Fulgarr]] - [[Ultramarines]]*[[Macex]] - [[Raptors (Chapter)|Raptors]]*[[Charon]] - [[Dark Angels]]*[[Hebron]] - [[Dark Angels]]*[[Acutus]] - [[Dark Angels]]*[[Merlith]] - [[Dark Angels]]*[[Lucius Antros]] - [[Blood Angels]] ==Miniatures==<center><supgallery mode=packed heights=200px>3Wd184pg12lexi.jpg|2nd EditionWd184pg12lexi2.jpg|2nd Edition</gallery></supcenter>

*^{{Endn|1}}:''[[Genestealer (Game)|Genestealer]]'' (1990, ''Space Hulk'' expansion)*^{{Endn|2}}: [[Index Astartes I]] - ''Psykana Librarius'' Space Marine Librarians*{{Endn|3}}:[[Codex: Ultramarines (2nd Edition)]] - p81 (derived from Lexicanium models), pg. 81{{SMInfantry}}*³:[[Index Astartes ICategory:Titles and Ranks]] - ''Psykana Librarius'' Space Marines Librarians[[Category: Troops (Space Marines)]]