doomsday there are two kinds of yellow and black, conch MAS we can see in irrigation in the marshes and in the River or in the field.when farmers want to go down Rice there are conch MAS in Rice many times, that's the Keong Mas in the rice stalk.
this is Keong Mas who is eating grass again.
still the spawn where their eggs the pink, eggs it stuck to the Rice straw or in the trunk tall grass of
water in about 5 inches or 10 inches.