Searching the enigmatic cichlid Thorichthys callolepis within the upper Rio Coatzacoalcos basin, Oaxaca – March 2011 Rio Almoloya – E-MEX 31-11 We were fishing in the Rio Almoloya, which some locals also refer to as Rio Ajal on the NE face of Sierra de Juarez, in the ‘Region de los Chimalapas’. This habitat is small […]