TEXT: ROMULAN RANK INSIGNIA
  Magna-Admirals are the
  equal of Federation five-star
  grand admirals and command
  an entire theater of war.
  Pente-Admirals are the
  equal of Federation four-star
  fleet admirals and command
  fleets of 20-50 ships.
  Major-Admirals are the
  equal of Federation three-star
  vice admirals and command
  a wing of 12-25 ships.
  Ante-Admirals are the
  equal of Federation two-star
  rear admirals and command a
  division of 6-10 ships.
  Proto-Commanders are
  the captains of destroyers and
  lesser starships, or students at
  Imperial Command School.
  Ante-Commanders (also
  known as Sub-Commanders)
  captain cruisers or other large
  ships in combat.
  Major-Commanders are
  squadron leaders and
  command groups of three or
  four warships in combat.
  Pente-Commanders are
  senior commodores who will
  never be promoted to admiral;
  they are often staff specialists.
  Proto-Tribunes are
  students at the senior
  leadership and staff schools,
  so that all students are equal.
  Ante-Tribunes are the
  equal of Star Fleet lieutenant
  commanders, and supervise
  minor departments on a ship.
  Major-Tribunes are the
  equal of Star Fleet comman-
  ders and head major depart-
  ments on a starship.
  Pente-Tribunes are equal
  to Star Fleet captains, but are
  usually staff officers not in the
  chain of command.
  Proto-Centurions are
  officer candidates serving up
  to two years with minimal status
  in an active military unit.
  Ante-Centurions are the
  equal of Star Fleet junior
  lieutenants and have authority
  over a duty section.
  Major-Centurions are the
  equal of Star Fleet senior
  lieutenants and continue to be
  in charge of duty sections.
  Pente-Centurions have
  little hope of promotion to
  tribune, but are often deputy
  department heads.
  Ultra-Decurions are
  E9 sergeants-major, the
  senior enlisted man on
  a starship or in a cohort
  of ground troops.
  Magna-Decurions
  are E8 master
  sergeants, the senior
  enlisted man in a duty
  section or century.
  Pente-Decurions
  are E7 senior NCOs
  who supervise junior
  sergeants in a duty
  section.
  Major-Decurions
  are E6 veteran working
  sergeants in charge of
  a few enlisted personnel
  at a duty station
  Ante-Decurions are
  E5 junior working
  sergeants on their first
  assignment in charge of
  a duty station.
  Proto-Soldats are recruits
  undergoing basic training, but
  in wartime some are sent to
  frontline units for final training.
  Ante-Soldats are junior
  enlisted personnel who have
  completed basic training but
  lack much experience.
  Major-Soldats are veteran
  soldiers or crewmen who have
  gained a broad range of skills
  through their experience.
  Pente-Soldats are veterans
  who will never be promoted to
  leadership positions, but are
  respected for their skills.
  Copyright © 2010 Amarillo Design Bureau, Inc.
  
SOURCE: textdata/thevault/Star Trek RPG/Prime Directive/02. Armadillo Design Bureau/PD20 Modern/Website Freebies/Romulan_rank_Insignia.pdf