sounds like hes trying to keep a low profile, or hes being stressed by a bigger fish. as far as im concerned until he stops with the stressed colouration we cant ID it.
if its one of the A. Urophthalmus or A. festae fish its definately festae because there is no way a Mayan would have that small of a tail spot. and at that size they both look identical except for the tailspot.
if its one of the A. Urophthalmus or A. festae fish its definately festae because there is no way a Mayan would have that small of a tail spot. and at that size they both look identical except for the tailspot.




