The militia shall be divided into four classes as follows: The unorganized militia, the organized militia, the National Guard and the naval militia. The National Guard for the purposes of this chapter shall consist of the National Guard and the Air National Guard. The unorganized militia shall consist of all male citizens and all male residents of the state who have declared their intention to become citizens of the United States, between the ages of eighteen and forty-five years, not exempt from military duty by federal or state laws or by such reasons of physical or mental disabilities as shall be prescribed in general orders or regulations published by the Adjutant General and approved by the Governor and who are not members of the organized militia or of the National Guard or of the naval militia, and all female citizens and all female residents of the state who have declared their intention to become citizens of the United States, between the ages of eighteen and forty-five years, who may voluntarily offer their services to the state. The organized militia shall consist of the Governor’s Guards, the State Guard and such other military forces as may be designated by the Governor as commander-in-chief, which may hereafter be organized under the provisions of the laws of this state. The National Guard shall consist of such forces as may be organized and maintained by this state pursuant to the laws and regulations of the United States relating to the National Guard. The naval militia shall consist of such persons as may enlist or be appointed or commissioned therein as a special force for coast protection and as a naval reserve and shall be organized and maintained by this state pursuant to the laws and regulations of the United States relating to the naval militia and may include a marine corps branch of the naval militia subordinate thereto in all matters pertaining to command, discipline or administration. The organized militia, the National Guard, the naval militia and marine corps branch of the naval militia, whenever organized, shall be, for all purposes under the general statutes, the armed forces of the state.