Peckoltia cavattica L-076

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Peckoltia cavattica L-076, also known as Orange Seam, is a small loricariid from the Rio Tocantins basin in Brazil. This bottom-dwelling fish is recognized by its sturdy body, protective bony plates, and orange edging along parts of the fins, a feature that inspired its common name. Listed under the L-076 code in the aquarium trade, it is less frequently encountered than many widely sold loricariids. Because it is a wild-collected species, acclimation requires clean, well-oxygenated water and a layout with suitable shelters. It is best suited to aquarists already familiar with South American suckermouth catfish.

General species description

Peckoltia cavattica L-076 is a suckermouth catfish belonging to the Loricariidae family. Its flattened, plated body is adapted to life on the bottom and on rocky surfaces. The L-076 code is an aquarium-trade designation used before or alongside the scientific identification. This fish is appealing to aquarists looking for a less common loricariid, but it requires a mature and stable setup. Its availability is intermediate in the hobby: it is not impossible to find, but it remains less common than widely distributed commercial species. A broad bottom area with caves and water movement supports its natural behavior.

Geographic origin and biotope

This species comes from Brazil, in the basin of the Rio Tocantins. It is associated with river sections where bottom fish can hold position on rocks, gravel, and other solid surfaces. Current provides strong oxygenation and carries food particles toward the substrate. In the aquarium, stagnant water should therefore be avoided, with efficient filtration and circulation that still allow the fish to feed. Roots, smooth stones, and narrow shelters recreate a tropical river environment more effectively than a flat, featureless layout.

Precise location and local name

The reference locality associated with Peckoltia cavattica L-076 is the Rio Tocantins in Brazil. In the aquarium trade, the L-076 code remains widely used to identify this form. Its English common name is Orange Seam, referring to the orange margins visible on the fins. Trade names may vary between suppliers, so keeping the L-076 code together with the scientific name helps reduce confusion with other Peckoltia that show similar patterns.

Appearance and physical characteristics

Peckoltia cavattica L-076 has the typical shape of a loricariid: a broad head, a ventral mouth adapted for attachment, and a body protected by bony plates. The overall coloration is subdued, with contrasting markings and orange fin margins that are most noticeable when the fish is in good condition. The pectoral and dorsal fins are supported by strong rays. Like many plated catfish, it is most active when the aquarium light is reduced. Moderate lighting, hiding places, and well-oxygenated water make its natural behavior easier to observe.

General diet

This species accepts a varied diet with a largely plant-based and detritivorous component. Provide sinking wafers for bottom fish, algae-based foods, and blanched vegetables such as zucchini or cucumber. Small amounts of richer, protein-based foods may be offered occasionally, but should not form the foundation of the diet. Wood and surfaces covered with biofilm can also contribute to daily grazing. Feeding Peckoltia cavattica L-076 after lights-out helps prevent faster tank mates from taking all the food. Regular feeding supports good body condition and strong fin coloration.

Essential data

• River of origin: Rio Tocantins
• Local name used: L-076
• Origin of the scientific name: Peckoltia is formed from the name Peckolt; cavattica is the specific epithet.
• Etymology of the full name: Peckoltia refers to the name Peckolt with a Latinized ending; cavattica forms the species name.
• Common/vernacular names: Orange Seam
• Family: Loricariidae
• Subfamily: Hypostominae
• Name pronunciation: peck-OLL-tee-ah - cav-AT-tee-kah
• Discovery: Described in the taxonomic literature as Peckoltia cavattica.
• Maximum adult size: About 12 cm
• Water temperature and pH: About 24 to 28 °C; pH 6.0 to 7.5
• Stream appearance and surrounding vegetation: Tropical watercourse with rocky sections, riparian vegetation, and woody debris.
• Typical tank mates: Tocantinsia piresi, Panaque armbrusteri L-027c, Cichla piquiti, Geophagus proximus
• Temperament and behavior: Peaceful, secretive, mainly crepuscular, and territorial around its shelters.
• Water depth: Bottom areas of the river near cover and solid surfaces.
• Sexual dimorphism: Mature males may develop a broader head and more pronounced odontodes; sexing requires experience.
• Bottom structure and flow: Rocky or gravel substrate with roots and moderate to strong current.

In your aquarium

To succeed with Peckoltia cavattica L-076, use a mature aquarium, effective filtration, and stable water conditions. Provide several shelters, a varied sinking diet, and strong oxygenation. Since offered specimens are wild-collected, gradual acclimation and a separate observation period are especially sensible. Avoid excessive food competition and aggressive tank mates. With these conditions, this Tocantins loricariid can become a long-term and interesting resident, even though it is offered less often than more common species.