These names are given to a mutation stop of 1-1/3' pitch. While many sources equate the Nineteenth with the Larigot, properly speaking the former is a principal and the latter a flute. The name Quint is more properly a synonym for Fifth.
Osiris contains 16 examples of Decimanona (three at 2-2/3' manual pitch), 15 examples of Nineteenth, and 8 examples of Superquint[e] (one at 2-2/3' manual pitch); the earliest ones are listed below. The same source contains two examples of Quintanus. No examples are known of Disdiapente, Dotzena Nazarda, Octava de Nasardos, or Octave Twelfth.