In this article we will discuss about Pila Globosa:- 1. Habit and Habitat of Pila Globosa 2. External Features of Pila Globosa 3. Coelom 4. Digestive System 5. Respiratory Organs 6. Blood Vascular System 7. Excretory System 8. Nervous System 9. Sense Organs 10. Reproductive System 11. Copulation 12. Fertilisation 13. Development. Contents: Habit and Habitat of Pila Globosa External Features of Pila Globosa Coelom of Pila Globosa Digestive System of Pila Globosa Respiratory Organs of Pila Globosa Blood Vascular System of Pila Globosa Excretory System of Pila Globosa Nervous System of Pila Globosa Sense Organs of Pila Globosa Reproductive System of Pila Globosa Copulation of Pila Globosa Fertilisation of Pila Globosa Development of Pila Globosa 1. Habit and Habitat of Pila Globosa : Pila globosa or the apple snail is one of the largest freshwater molluscs. It is commonly found in freshwater ponds, pools, tanks, lakes, marshes, rice fields and sometimes even in streams and rivers.