What is the difference between Small and Large Munsterlanders?

What is the difference between  Small and Large Munsterlanders?
The main differences between Small and Large Munsterlanders lie in their size, appearance, temperament, hunting style, and history. Large Munsterlanders are larger and have black and white coats. Small Munsterlanders are smaller and have brown and white coats. 
Large Munsterlanders are calm, steady, and excellent at working in water. Small Munsterlanders are more energetic and lively, and they tend to be highly adaptable in different terrains. Large Munsterlanders were recognized in the early 20th century. The Small Munsterlander is a much older breed, with records going back to the Middle Ages.