Spectracanthicus punctatissimus L-315

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Spectracanthicus punctatissimus L-315 is a highly sought-after Amazonian loricariid among specialized aquarists. Listed under the L-315 number, this fish comes from the Rio Xingu in Brazil and is distinguished by a body covered with small contrasting spots. Its high level of rarity makes it a prized acquisition, especially when offered as a wild-collected specimen. Peaceful with suitable tank mates, it nevertheless requires warm, highly oxygenated water and a rocky layout resembling the rapids of its natural habitat. Successful care depends on regular feeding, excellent water quality and enough hiding places. This species is offered exclusively by Ton.Fish in Canada.

General species description

Spectracanthicus punctatissimus L-315 is an armored catfish in the genus Spectracanthicus, associated with rocky, well-oxygenated habitats in the Xingu basin. The L-315 code belongs to the aquarium trade nomenclature used for loricariids imported before complete identification. This species remains very rare in the trade, explaining its appeal to collectors of Brazilian plecos. It is generally secretive during the day and becomes more active at dusk. A mature, stable and well-filtered aquarium is essential because these fish do not tolerate accumulating organic waste well. Despite its sturdy appearance, it is not a strict algae eater: its diet should be varied and offered regularly.

Geographic origin and biotope

This species originates in Brazil, in the basin of the Rio Xingu, in eastern Amazonia. The Xingu is known for clear, fast-flowing water, rocky outcrops and areas subject to strong current. Spectracanthicus punctatissimus L-315 is associated with mineral surfaces, crevices and areas where current brings highly oxygenated water. In an aquarium, these conditions can be recreated with strong circulation, oversized filtration and smooth stones forming shelters. The layout should remain open enough for the fish to graze and move, while still providing several individual refuges. Plants may be used sparingly, but rocks and wood should remain the priorities.

Precise locality and local name

The geographic reference supplied for Spectracanthicus punctatissimus L-315 is the Rio Xingu in Brazil. In the aquarium hobby, the most common local designation is simply L-315, an L-number assigned to loricariids whose identification or commercial distribution occurred under a provisional name. This code is important because it distinguishes this form from other Spectracanthicus with different patterns or origins. To avoid mixing forms, it is best to keep fish with their original label and record the source stated by the supplier. Its Amazonian distribution also explains its need for warm, highly oxygenated water.

Appearance and physical characteristics

Spectracanthicus punctatissimus L-315 has the typical pleco shape: flattened body, broad head, ventral suction mouth and strong pectoral fins. Its background color ranges from grayish brown to dark brown, with numerous small pale spots distributed across the head, body and fins. These markings give the species its immediately recognizable appearance and help camouflage it on rocks. Bony plates protect the flanks, while the sharp fin rays provide defense. Coloration may vary with age, mood, lighting and the aquarium layout. A dark substrate and rocky shelters generally encourage a more natural presentation.

General diet

Its diet should be designed like that of an omnivorous benthic loricariid, rather than a simple algae eater. Offer quality sinking wafers, bottom-feeder pellets and vegetable foods such as zucchini, cucumber or blanched spinach. Regular portions of animal protein, including suitable frozen foods, complete the menu, especially for juveniles and newly imported specimens. Natural wood can enrich the layout and provide a grazing surface, but it does not replace daily feeding. Food should be offered after the lights go out, when the species is more active, and uneaten portions should be removed promptly.

Essential data

• Native river: Rio Xingu
• Local name used: L-315
• Origin of the scientific name: Spectracanthicus refers to the genus; punctatissimus refers to the strongly spotted body.
• Etymology of the full name: Spectracanthicus combines the idea of a specter or apparition with a reference to spines; punctatissimus means very spotted or covered with numerous dots.
• Common/vernacular names: L-315; Xingu spotted pleco
• Family: Loricariidae
• Subfamily: Hypostominae
• Name pronunciation: spek tra KAN thi kus - pungk ta TIS si mus
• Discovery: Listed in the aquarium trade under the L-315 code.
• Maximum adult size: approximately 15 cm
• Water temperature and pH: 26 to 30 °C; pH 6.0 to 7.5
• Watercourse appearance and surrounding vegetation: clear, fast-flowing and highly oxygenated water; rocky substrate and Amazonian riparian vegetation
• Typical tank mates: Krobia xinguensis, Hypancistrus zebra L-046, Scobinancistrus aureatus L-014, Spectracanthicus zuanoni L-020
• Temperament and behavior: peaceful, secretive, mainly active at dusk and at night
• Water depth: rocky areas of the main channel and rapid zones
• Sexual dimorphism: adult males are often stockier with more developed odontodes; distinction is variable
• Bottom structure and flow: rocks, crevices and moderate to strong current

In your aquarium

To succeed with Spectracanthicus punctatissimus L-315, choose a spacious, mature and highly oxygenated aquarium with effective filtration and well-distributed current. Stones, tubes and cavities provide essential refuges, especially when several loricariids are kept together. A varied diet offered in the evening, regular water changes and stable temperature are the most important factors. Because this is a very rare fish presented here as wild-collected, acclimation should be gradual and carefully monitored. This species is available exclusively from Ton.Fish in Canada.