Galaxy Pleco
Leporacanthicus galaxias
Also known as: Galaxypleco, Vampirepleco, Vampire Pleco
A spot-covered pleco with genuine fangs and a boldly territorial personality.

About
The galaxy pleco (Leporacanthicus galaxias) is one of those fish that rewards a close look. Its dark body is scattered with pale spots that vary in size and density depending on origin, and the head carries two unusually prominent upper teeth that give rise to its vampire pleco nickname. Those fang-like teeth are thought to help the fish manipulate snails and invertebrates, though their exact function isn't fully understood. In the wild, it ranges across several major South American river systems including the Madeira, Tocantins, Guamá, and upper Orinoco drainages, living in fast-flowing, oxygen-rich water. It's a nocturnal and secretive species, so don't be surprised if you rarely see it during the day. What it lacks in daytime visibility it makes up for in personality. It's assertive toward other bottom-dwellers, particularly any species with a similar spotted appearance. Keeping multiples is possible in a very spacious setup, but territorial disputes over caves and crevices are the norm, so plenty of hiding spots and broken sightlines are essential. It gets along reasonably well with mid- and upper-water tankmates like larger characins or rheophilic cichlids. Worth noting: there are several undescribed variants sold under L-numbers like L007, L240, L241, and L294, which may eventually be recognized as distinct species. When buying, look for a rounded belly and clear, bright eyes.
Similar species
Other fish you might consider
Good tank mates
Species that tend to coexist peacefully with Galaxy Pleco
From the same region
Share the same natural habitat. Great for a biotope-themed tank
Frequently asked questions
- How big does the Galaxy Pleco get?
- The Galaxy Pleco reaches about 5–10" as an adult.
- What size tank does the Galaxy Pleco need?
- A minimum of 64 gallons is recommended for the Galaxy Pleco.
- What water parameters does the Galaxy Pleco need?
- The Galaxy Pleco does best with a temperature of 70–82°F, a pH of 5.5–7.5, hardness around 4–18 dGH.
- Is the Galaxy Pleco aggressive?
- The Galaxy Pleco is aggressive and is best kept alone or with robust tankmates that can hold their own.
- What does the Galaxy Pleco eat?
- The Galaxy Pleco is an omnivore. It does well on a varied diet of quality flake or pellet plus occasional frozen or live foods.
- How long does the Galaxy Pleco live?
- With good care, the Galaxy Pleco typically lives 5-8 years.