One Stripe Fanged Blenny (Venomous)

Meiacanthus ditrema

(0 Reviews)

One Stripe Fanged Blenny (Venomous)

One Stripe Fanged Blenny (Venomous)

Meiacanthus ditrema

(0 Reviews)

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One Stripe Fanged Blenny (Venomous) Care Facts

Care Level: Moderate
Temperament: Semi-Aggressive
Diet: Omnivore
Origin: Eastern Pacific Ocean
Acclimation Time: 2+ hours
Reef Safe: Yes With Caution
Minimum Tank Size: 20 gallon
Max Size: 3 inches

The One-striped Fang Blenny, scientifically known as Meiacanthus ditrema, is a captivating fish species found in the Indo-West Pacific Ocean. Reaching a size of approximately 3 inches (6 cm), this small blenny inhabits shallow protected reefs, forming schools in depths ranging from 15 to 65 feet (5 to 20 meters). They should be kept in a tank of at least 20 gallons. Its range stretches from the Philippines to Samoa, Southern Japan to the Great Barrier Reef, Tonga, and Palau. Though not commonly collected for the trade, this blenny species enthralls researchers and divers alike with its venomous fangs primarily used for defensive purposes. Its diet mainly consists of zooplankton, and small invertebrates so you will want to feed them a variety of small meaty saltwater foods such as, baby brine shrimp, articpods, copepods, and reefroids. They are reef safe with caution as they can inflict a venomous bite to other fish.

Venomous: Please be aware that this fish is venomous and could cause painful and long lasting stings.


About the One Stripe Fanged Blenny (Meiacanthus ditrema) and Care Guide


The One Stripe Fanged Blenny (Meiacanthus ditrema) is a captivating and intriguing addition to saltwater marine aquariums. With its distinct characteristics and unique behaviors, this species offers a fascinating glimpse into the underwater world. This comprehensive product description will delve into all aspects of keeping the One Stripe Fanged Blenny in captivity, from its habitat to compatibility with other marine species, and why you should consider purchasing it from


One Stripe Fanged Blenny Habitat


The One Stripe Fanged Blenny is commonly found in the Indo-Pacific region, inhabiting shallow coastal areas, coral reefs, and rocky outcrops. This species thrives in areas with ample hiding spots among the crevices and coral structures. Providing a similar environment in your aquarium is essential to ensure their well-being.


One Stripe Fanged Blenny Reef Compatibility


The One Stripe Fanged Blenny is generally considered reef-safe. It is known to be parasitic and takes small bites of scales and skin off of other fish. It tends not to harm corals or other invertebrates. However, it's important to note that individual behavior can vary, and caution is advised when introducing them to a reef tank.


One Stripe Fanged Blenny Size and Lifespan


This blenny species is relatively small, with a maximum length of approximately 4 inches (10 cm). They can live up to 4-6 years in captivity with proper care.


One Stripe Fanged Blenny Diet in Captivity


One Stripe Fanged Blennies are carnivorous and primarily feed on small crustaceans and zooplankton. In your aquarium, you can offer them a diet of frozen or live foods, such as brine shrimp, mysis shrimp, and copepods. It's essential to provide a varied diet to meet their nutritional needs.


One Stripe Fanged Blenny Aquaculture and Availability


One Stripe Fanged Blennies are less commonly aquacultured than other marine species, making them somewhat less available than more popular aquarium fish. takes pride in offering these unique blennies to hobbyists, helping conserve wild populations and allowing enthusiasts to own this captivating species.


One Stripe Fanged Blenny Compatibility with Other Fish and Invertebrates


One Stripe Fanged Blennies generally get along well with other peaceful fish species in the aquarium. Caution should be taken as a hungry Fanged Blenny will be more nippy towards its tankmates. They are not aggressive but may display territorial behavior, especially towards their kind. When it comes to invertebrates, as mentioned earlier, they are usually reef-safe and won't harm corals or other invertebrates. However, monitor their behavior upon introduction.


One Stripe Fanged Blenny Sexual Dimorphism


Sexual dimorphism in One Stripe Fanged Blennies is minimal, and distinguishing between males and females can be challenging in an aquarium setting. Both sexes share similar coloration and body shape.


One Stripe Fanged Blenny Juvenile to Adult Coloration Changes


These blennies exhibit interesting coloration changes as they mature. Juveniles often sport a vibrant yellow coloration with a single black stripe running along their dorsal fin. As they reach adulthood, their coloration may change to a more subdued grayish-brown with a fainter stripe.


One Stripe Fanged Blenny Temperament


One Stripe Fanged Blennies are known for their peaceful temperament. They are not known to be aggressive towards other tank mates and tend to keep to themselves while exploring the nooks and crannies of the aquarium.


One Stripe Fanged Blenny Tank Requirements


To provide a comfortable and suitable environment for your One Stripe Fanged Blenny, consider the following tank requirements:

  • Minimum Aquarium Size: A tank with a capacity of at least 30 gallons is recommended to accommodate their need for space and the establishment of their territory.
  • Water Conditions:       
    • pH: Maintain stable water parameters to ensure the well-being of your blenny. Ideal conditions include a pH level of 8.1-8.4.
    • Salinity: Keep the salinity within the range of 1.023-1.025.
    • Water Temperature: Keep the water temperature around 74-78°F (23-26°C).
    • Water Flow: Ensure moderate water flow to replicate their natural habitat but avoid strong currents in the areas where they like to perch.

One Stripe Fanged Blenny Common Names


The One Stripe Fanged Blenny is known by several common names, including the "Striped Poison-Fang Blenny" and the "Single-Stripe Poison Fang Blenny."


Five Compatible Tank Mates

  • Clownfish (Amphiprion spp.): Clownfish are known for their symbiotic relationships with anemones and make great companions for blennies.
  • Royal Gramma (Gramma loreto): These striking fish add vibrant color and peaceful behavior to your marine community.
  • Firefish Goby (Nemateleotris magnifica): Their slender and graceful appearance complements the blenny's unique presence in the tank.
  • Cleaner Shrimp (Lysmata amboinensis): These invertebrates contribute to the cleanliness and well-being of your aquarium.
  • Corals (various species): Many coral species, such as soft and stony, can coexist peacefully with One Stripe Fanged Blennies, creating a stunning visual display in your tank.

Why Choose


When selecting your One Stripe Fanged Blenny, is an ideal choice for several compelling reasons:

  • Quality Assurance: takes pride in providing healthy and hand-selected specimens ready to thrive in your aquarium.
  • Expertise: The team at consists of experienced aquarists passionate about marine life and committed to offering reliable advice and support.
  • Variety: With a wide selection of marine species and rare finds, can help you create a diverse and captivating underwater environment.

In conclusion, the One Stripe Fanged Blenny, also known as the Striped Poison-Fang Blenny, is a captivating addition to your saltwater marine aquarium. Its reef-friendly nature, peaceful temperament, and unique appearance can bring visual interest and tranquility to your aquatic haven. When considering the acquisition of this striking species, trust for their expertise, quality assurance, and commitment to marine conservation. Elevate your marine aquarium experience with the mesmerizing presence of the One Stripe Fanged Blenny.

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