Ramshorn snail anatomy question

People on here have claimed their briggs have eated small snails although I haven't witnessed it myself- but there was one thread months back where several people said their briggs caught and ate other snails. I think this is VERY unusual though- most not being predatory.




My Spixis (type of apple) eat other snails all the time. Once I got my Spixis I started to see empty ramshorns and bladder snail shells everywhere- Later I caught the spixis in the act- something I've witnessed many times since. (they won't eat MTS or QMs though). They're not as effective as Assassin snails- but between them (ghosts and dwarf crays eat tiny snails in my tank too) bladder snails have been made almost extinct in my tank... every once in a while I see one- once upon a time I was over-run with them.

I've seen a juvie spixi attacking and eating a Ramshorn that was perhaps 50% bigger than he was.

So, yes, some apple snails will eat other snails.
 
This is very interesting......Thanks for all the input and to the original poster!:thumbsup:
It is early morning and I've already learned something here. Now I can just sit back and cruise the rest of the day....!!:naughty:
 
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