Ecsenius bimaculatus

Datasheet

General Description

The Two Spot Bimaculatus Blenny, scientifically known as Ecsenius bimaculatus, is a small blenny species originating from the reefs around Cebu. This charming fish is characterized by its petite size, large eyes, and a small mouth, giving it a comical appearance. Sporting a black band across the top half of its body and eyes, this blenny has two prominent black spots on its stomach area.

Aquarium Suitability

The Two Spot Bimaculatus Blenny is a peaceful species, making it a great addition to both reef tanks and peaceful fish-only aquariums, regardless of size. It is essential to provide them with a minimum tank size of 10 gallons, ensuring ample hiding spaces among live rocks. Avoid housing them with aggressive species that could cause them to retreat or feel threatened.

Demands and Care

This species is known for its ease of care, being categorized as an easy fish to maintain in an aquarium setting. The Two Spot Bimaculatus Blenny thrives in water conditions with a pH ranging from 8.1 to 8.4, a specific gravity between 1.020 and 1.025, and a carbonate hardness level of 8-12 dKH.

Reef Suitability

Reef enthusiasts will appreciate the Two Spot Bimaculatus Blenny for its reef-compatibility, making it a suitable choice for reef tanks. This blenny does well in symbiotic relationships within a reef environment, contributing positively to the ecosystem.

Aquarium Setup

When setting up a tank for the Two Spot Bimaculatus Blenny, ensure the presence of numerous live rocks for grazing and hiding spots. A tank size of at least 10 gallons is recommended, along with a stable pH level, adequate water movement, and proper lighting to support any algae growth for their diet.

Behaviour

Known for their peaceful temperament, Two Spot Bimaculatus Blennies are generally amicable towards their tank mates and can be introduced in groups at the same time. They tend to dwell among crevices and rocks at the bottom of their habitat, showcasing entertaining behaviors for onlookers.

Feeding and Diet

As herbivores, the diet of the Two Spot Bimaculatus Blenny should include a variety of vegetable matter. Offer them frozen and dried foods containing marine and blue-green algae and watch them contribute to controlling algae growth within the aquarium.

Dimorphism and Captive Reproduction

Captive reproduction and dimorphic features of the Two Spot Bimaculatus Blenny, such as potential differences in coloration or size between genders, are areas that enthusiasts may observe and study within a controlled aquarium environment.

Habitat and Distribution

These delightful blennies are native to the reefs surrounding Cebu, where they can be found nestled among crevices and rocks on the seabed. Their natural habitat provides them with ample opportunities for grazing and hiding, elements that should be replicated in their aquarium environment for their well-being.