Also known as the Mexican Barnacle Blenny, it's not the most colorful goby, the Barnacle Blenny makes up with this shortfall with personality. They grow to only two inches and tend to shy from other fish but they cannot resist a meal. They will brave even the most aggressive species to run out of their hiding place for a quick bite.
- Scientific name: Acanthemblemaria macrospilus
- Origin: South America
- Max Size: 2 inches
- Diet: Carnivore
- Shipping Size: 3/4 to 2 1/4 inches