Hi, I have these in my planted tank. don't believe they are MTS based on pictures I see on the internet. MTS seem to be longer and more torpedo shaped. these guys are rounder.
Sorry for the poor pictures.
ps. yes that is a baby snail riding the larger snail
Is it what is typically called...
My zebra loach would be your BFF if you have some pest snails for cheap or free at the next meeting for him/her?.
And has anyone seen zebra loaches (Botia striata)? He/she needs friends.