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comm.), the species A. trifasciata is restricted to the Paraguayan (I mean from Rio Paraguay and its tributaries) form, that have spotted caudal fin as main diagnostic character.
(Jay Hemdal pers comm.) Worse, the fish often appears normal, even spectacular when viewed at the fish store and may even eat well, only to "crash" a few weeks, or even months later for apparently no reason.
comm.
5 ???, 1994, pers. comm.
6 Leibel, 1994, pers. comm.
7 Hougen, 1993
8 1980a, 1980b, 1981, 1995.
9 According to systematists currently working with Gynmogeophagus. See Reis, et al., 1992, p. 271.
10 1989, p. 24. 11 See Newman.
It has been found that Ich does not infect new fish at 29.4°C/85°F (Johnson, 1976), stops reproducing at 30°C/86°F (Dr. Nick St. Erne, DVM, pers. comm.), and dies at 32°C/89.5°F (Meyer, 1984), [1]
Treatment ...
 See also: Fish, Water, Species, Aquarium, Spawn
  
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