Spotted orange seam pleco - Hemiancistrus guahiborum

Scientific name: Hemiancistrus guahiborum

Common name: Spotted orange seam pleco

Family: Loricariidae

Usual size in fish tanks: 12 - 15 cm (4.72 - 5.91 inch)

014

Recommended pH range: 6.5 - 7.5

Recommended water hardness: 3 - 15°N (53.57 - 267.86ppm)

0°C 32°F30°C 86°F

Recommended temperature range: 24 - 29 °C (75.2 - 84.2°F)

The way how these fish reproduce: Spawning

Where the species comes from: South America

Temperament to its own species: peaceful

Temperament toward other fish species: peaceful

Usual place in the tank: Bottom levels

Food and Feeding

Hemiancistrus guahiborum is an omnivorous species that feeds on biofilm (aufwuchs), small invertebrates, and organic matter in the wild. In the aquarium, a varied diet is essential.

Offer sinking pellets and algae wafers as a staple. Supplement with frozen foods such as bloodworms, brine shrimp, and insect larvae. Vegetable matter such as zucchini or cucumber can also be accepted.

This species will graze on surfaces in the aquarium, feeding on biofilm and algae. However, it should not be relied upon as an algae cleaner.

Origin

Hemiancistrus guahiborum originates from South America, specifically the Orinoco River basin in Venezuela and Colombia. It inhabits well-oxygenated rivers with rocky substrates and moderate to strong water flow.

Tank Setup and General Care

This species requires a well-oxygenated aquarium with good water movement. Use rocks and driftwood to create hiding places and surfaces for grazing. Caves are essential, especially for territorial behavior and potential breeding.

A sandy or fine gravel substrate is suitable. Stable water conditions and high oxygen levels are important for long-term health.

Moderate to strong filtration is recommended to replicate natural river conditions.

Temperament and Compatibility

Hemiancistrus guahiborum is generally peaceful toward other fish but may become territorial toward other plecos or bottom-dwelling species.

It can be kept with peaceful community fish and medium-sized species. Avoid housing multiple similar plecos unless the tank is large and well-structured.

Sexing

Sexing is difficult. Mature males may develop slightly more pronounced odontodes (bristle-like structures) along the pectoral fins and body, but differences are subtle.

Breeding

There are currently no well-documented cases of captive breeding. However, like many Loricariidae, this species is likely a cave spawner where the male guards the eggs.

Lifespan

The expected lifespan is around 5–8 years, although with optimal care it may live longer.

Short Description

Hemiancistrus guahiborum is a peaceful but slightly territorial pleco from the Orinoco basin. This species requires good water movement, hiding places, and a varied diet. Best suited for aquarists with some experience keeping Loricariidae.

Pictures

Bought by aqua-fish.net from jjphoto.dk.