anything wrong with my rabauti?

[squid]

Noticed 1 of my rabautis is really fat. Is this a she? or is she sick?





she;s the fat one








have not tester water parameters today, but ammonia nitrite should be 0, i do 40% water change every other day, Also t keep nitrates low.

tank has been up for few months now.

[mummymonkey]

In the second picture especially it doesn't look healthy at all. Looks like its bloated with bulging eyes but that could be distortions from the glass.
They look like

Corydoras zygatus

to me also.

[squid]

thanks , worried about thsi cory
was sold to me as rabauti from importer. could this have been caused by my tanks high temp?