What key physical identifier, often ringed with color, is present across the Mayan Cichlid's life stages?

Answer

An ocellus, or eye-spot, on the caudal peduncle

A distinctive ocellus, or eye-spot, located on the caudal peduncle (right before the tail fin) serves as a key identifier and is often ringed with vibrant colors like reddish or orange.

What key physical identifier, often ringed with color, is present across the Mayan Cichlid's life stages?
fishfreshwateraquariumMayancichlid