First Lieutenant

First lieutenant is an officer rank used by the Federation Marines, superior to second lieutenant and subordinate to Marine Captain. A lieutenant commands a platoon (about 30 troops).
The rank is equivalent to the Starfleet rank of Lieutenant Junior Grade.
== Insignia ==
===Federation Marine Corps===
Image:2340 - FMC - 1stLt.PNG
===Klingon Empire===
Image:Klingon Ground Troops - 1stLt.PNG
===Tal'Shiar===
Image:Tal Shiar - 1stLt.PNG