what do these guys look like? after reading this i realized that my snails have mostly been dying when i throw them into my puffer tank...they don't have a problem in my community [have an infestation, but i keep it under control by plucking and throwing to my puffers], but it seems like a bunch of them just die when i throw them into the puffer tank. not all of them, but i'll look on the ground in the tank and see a few snails just laying there hanging out of their shells, not eaten. and last night i noticed one or two silvery looking worms [maybe like an eighth of an inch long, or a little less, not thin but not fat] that were sort of wriggling near the top of the tank in a manner that almost looked like vibrating. i found this thread today and now i'm worried that this is what it could be, especially since the OP said that they can invade crays as well, seeing as how i now have a cray in this tank. if it is this, is it safe to treat with the fish in the tank? or should i remove them? and how long until i can put the fish back in?
[by the way, i am also reading the freshwater diseases post]