This species of snail is not hermaphrodite. He have really good pacific behavior. 

Scientific Name: Tylomelania Sp.
Common Name: Rabbit Snail "White"
Adult Size:  5-10 cm
Life Expectancy:  Years
Type of mouth : Radula
Diet & Nutrition: Herbivore - Algae 

Biotope: Asia - They live in environments where substrate is composed of sand or mud.

pH Range : 7 - 8.5
Temperature Range: 27-30 Celsius