All Medusan units employ a basic gray color scheme, with trim colors based on the squadron. The Command and Support Squadron employs gold trim, while Hydra Squadron uses red, and Basilisk Squadron uses blue.
Per Mercenaries Supplemental 2, page 49.
[2005 - 2570]
[2571 - 2780]
[2781 - 2900]
[2901 - 3049]
[3050 - 3061]
[3062 - 3067]
[3068 - 3080]
[3081 - 3130]
[3131 - 3999]