(Separate) vessel drums
An individual drum with a single tightly stretched membrane enclosing a drum body in the form of a vessel that is curvilinear or rectilinear in profile. The membrane is directly struck by the player using the hands or intermediate devices such as sticks. With membrane laced to drum. Cord-and-hide bracing. The cords are laced at the lower end to a non-sonorous piece of hide.
(Separate) vessel drums with cord-and-hide bracing
Hornbostel - Sachs