Can you identify these three species, which appear in Species Snapshots, AMAZONAS July/August 2015?

Mystery Fish #1, AMAZONAS June/July 2015, Image by Hans-Georg Evers.

Mystery Fish #1, AMAZONAS July/August 2015. Image by Hans-Georg Evers.

Mystery Fish #2, AMAZONAS June/July 2015. Image by Oliver Helker

Mystery Fish #2, AMAZONAS July/August 2015. Image by Oliver Helker.

Mystery Fish #3, AMAZONAS June/July 2015

Mystery Fish #3, AMAZONAS July/August 2015. Image by Jens Kühne.

Can you identify these three species, which appear in Species Snapshots, AMAZONAS July/August 2015?

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