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Leporacanthicus triactis L-091 SP, also called Special Color, is a South American loricariid valued for its robust shape and distinctive coloration. This form associated with the L-091 code remains very rare in the aquarium trade. Like several large, spine-bearing plecos, it requires a spacious aquarium, highly oxygenated water, and plenty of hiding places. Its activity is mainly crepuscular and nocturnal. The specimen presented here is wild-collected, making careful acclimation, transport, and water quality especially important for a stable adjustment.

General species description

Leporacanthicus triactis L-091 SP is a medium to large pleco belonging to the family Loricariidae. It has a sucker mouth adapted to grazing surfaces, but it should not be treated as a simple algae eater. Its armored body, spined fins, and broad head give it an impressive appearance. The Special Color form is appreciated for a more striking pattern than that generally associated with L-091. This is a daytime-shy fish that becomes more active after the lights go out. Because of its rarity, its identity should be preserved carefully and it should not be mixed indiscriminately with other closely related forms.

Geographic origin and biotope

This form is associated with the Rio Orinoco basin in Colombia. It inhabits freshwater areas with shelters, rocks, and submerged structures where it can attach itself or hide. The biotope is generally exposed to moderate to strong flow, with warm, well-oxygenated water. In the aquarium, efficient filtration, regular water changes, and suitable circulation are essential. The presence of wood and rocky cavities helps recreate conditions suited to this bottom-dwelling fish.

Precise location and local name

The stated origin is the Rio Orinoco and its Colombian basin. The most commonly used local or commercial name for this form is Special Color. The L-091 code belongs to the system used by aquarists to identify loricariids in the trade before they are distributed under a more widely established name. Keeping this designation alongside the scientific name helps distinguish this form from other Leporacanthicus sold under different L-numbers.

Appearance and physical characteristics

Leporacanthicus triactis L-091 SP has a stocky, armored body, a broad head, a lower sucker mouth, and robust rays in the pectoral and dorsal fins. Its well-developed odontodes become especially visible in adults, particularly on the fins and flanks. The Special Color form may display strong contrast between the body background and its markings, which explains its appeal to collectors. Its size and body structure call for a stable aquascape without sharp edges or equipment that could catch its spines.

General diet

This is an omnivorous fish with a carnivorous tendency that benefits from varied foods offered on the bottom. Its diet should include quality sinking wafers, bottom-fish pellets, and frozen foods such as shrimp or mosquito larvae. Pieces of zucchini or other vegetables can supplement the diet but should not replace protein foods. Feeding after the lights go out is useful because the fish is most active then. A regular diet containing high-quality protein supports growth, while overfeeding should be avoided to maintain good water quality.

Essential data

• Native river: Rio Orinoco
• Local name used: Special Color
• Origin of the scientific name: Leporacanthicus is the genus name; triactis is the specific epithet.
• Complete name etymology: Leporacanthicus refers to a spiny loricariid genus; triactis means three rays or three ray-like elements; L-091 is an aquarium-trade code; SP means Special Color.
• Common or vernacular names: Special Color, L-091 pleco
• Family: Loricariidae
• Subfamily: Hypostominae
• Pronunciation: leh-po-ra-kan-ti-kus - try-ak-tis
• Discovery: Isaäc J. H. Isbrücker and Han Nijssen, 1989
• Maximum adult size: about 25 cm
• Water temperature and pH: 24 to 29 °C; pH 6.0 to 7.5
• Watercourse appearance and surrounding vegetation: warm, well-oxygenated freshwater with rocks, submerged wood, and riparian vegetation
• Typical tankmates: Cichla orinocensis, Geophagus dicrozoster, Corydoras venezuelanus
• Temperament and behavior: generally peaceful toward midwater fish, but territorial around hiding places; mainly crepuscular and nocturnal
• Water depth: shallow to medium-depth bottom areas near shelters
• Sexual dimorphism: mature males may develop more pronounced odontodes and a broader head; identification requires adult specimens
• Bottom structure and flow: sand or fine gravel with rocks and wood, under moderate to strong flow

For greater success

Success depends on a mature aquarium that is large enough for an adult of this build. Provide sturdy hiding places, wood, oversized filtration, and good water movement. Because this fish is very rare and wild-collected, gradual acclimation and close observation of feeding are recommended. Avoid excessive bottom competition and remove leftover food to keep water conditions stable.