Included in the Indo-Pacific genus Ecsenius are several interesting, beginner-friendly, generally aquarium-worthy blennies, among them the popular bicolor blenny (E. bicolor). This species’ modest size and bottom-dwelling habit also make it a great choice for smaller aquarium systems. Physical traits Though by no means brightly colored, E. bicolor is attractive nonetheless. Actually, there are several … Continue reading Ecsenius bicolor: a Beginner-Friendly Blenny with Real Character