Voluntary—Upon a sudden quarrel or heat of passion.

Involuntary—In the commission of an unlawful act not amounting to a felony, or in the commission in an unlawful manner, or without due caution and circumspection, of a lawful act which might produce death.

Whoever is guilty of voluntary manslaughter, shall be fined under this title or imprisoned not more than ten years, or both;

Whoever is guilty of involuntary manslaughter, shall be fined under this title or imprisoned not more than six years, or both.