Yup, exactly as mine.
I am surprised diflubenzuron worked on this protozoan (if the disease ID is correct) because this medication is mainly (or probably only?) geared to work on crustaceans via a very specific pathway of interfering with their molting process. Here we buy it as Dimilin X.
I am not surprised that Malachite Green, Methylene Blue, formalin, or salt kill them.
Here is a pic of the AT i used to have when it had an outbreak the first time.
View attachment 1381881
Rodrigo also kindly transferred one of Vincent Wu's dats to me, an odd ball 3-stripe indo:
For some reason it had been ok with the silver dollars in their 240 gal for many months but now it chases them around in the 1800 gal. Not too often and they easily run away but I don't get it. Has anyone else seen this? Has an explanation?