Meiacanthus nigrolineatus

Datasheet

General Description

The Blackline Blenny, scientifically known as Meiacanthus nigrolineatus, is part of the Blenniidae family and is commonly referred to as the Blackline Fangblenny. These fish, typically reaching a maximum size of 7.6 cm, exhibit a striking coloration of yellow and green with distinct black markings that run along their lateral line. They are known for their venomous bite, which serves as a defense mechanism against predators, allowing them to escape unharmed.

Aquarium Suitability

With a peaceful temperament, the Blackline Blenny is a suitable addition to community aquariums. They thrive in tanks with a minimum capacity of at least 113 liters, featuring scattered rocks for perching and hiding. They are well-suited for reef environments and can coexist peacefully with other reef inhabitants.

Demands, Care, and Hardiness

Requiring moderate care, the Blackline Blenny prefers stable water conditions with a pH range of 8.1-8.4, a specific gravity of 1.020-1.025, and a carbonate hardness level of 8-12 dKH. Ensuring a varied diet consisting of meaty items such as brine and mysis shrimp, fish, shrimp, and quality flake food is crucial for their well-being.

Reef Suitability

Being reef-compatible, the Blackline Blenny poses no threat to corals or other reef organisms. Their peaceful nature and vibrant coloration make them an excellent choice for reef aquarium enthusiasts.

Aquarium Setup

When setting up a tank for Blackline Blennies, it is essential to provide ample hiding spots among rocks and crevices. Ensuring a well-aerated environment with proper filtration and regular water changes will help maintain optimal water quality for these fish.

Behaviour

Blackline Blennies are generally peaceful in nature and can coexist harmoniously with a variety of tank mates. They are known to explore rock formations and crevices, exhibiting curious and engaging behavior within the aquarium.

Feeding and Diet

As omnivores, Blackline Blennies thrive on a diet rich in meaty foods like brine and mysis shrimp, as well as chopped fish and shrimp. Offering a varied diet that includes quality flake food ensures they receive essential nutrients for growth and vitality.

Dimorphism

While specific dimorphic characteristics of the Blackline Blenny are not mentioned, these fish are known to exhibit unique reproductive behaviors in captivity, contributing to the proliferation of the species.

Habitat and Distribution

The Blackline Blenny is commonly found in the USA, inhabiting rocky reef environments with ample hiding spaces. Their distribution may vary, but they typically prefer areas with an abundance of crevices and rocky structures to explore and seek shelter.