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Species profile

L362 Scobinancistrus Plecostomus

Scobinancistrus sp. (L362)

Common names: L362 Scobinancistrus Plecostomus, L362

Undescribed speciesPlecostomus

Countries of origin

  • See all stock from Brazil

Good fit for your tank?

Good fit for

  • An experienced keeper of large carnivorous plecos
  • A spacious cave-rich aquarium with strong filtration
  • An aquarist able to provide varied mollusc and crustacean foods

Think carefully if

  • The aquarium contains ornamental shrimp or snails
  • You want a peaceful crowded pleco community
  • You expect an easy breeding project

L362 Scobinancistrus Plecostomus is a South American loricariid represented by L362. It requires stable oxygen-rich water, suitable caves, and deliberate species-appropriate feeding.

Appearance and Identification

L362 is an unidentified Scobinancistrus with a robust dark body and pale spotting or mottling over the body and fins. Juvenile colour can be brighter than the more subdued adult pattern.

Use the L-number identification L362 together with the current assignment Scobinancistrus sp. (L362). Do not merge it with visually similar forms without matching collection locality and diagnostic features. The L-number remains the principal stable identifier because the form is undescribed or not conclusively assigned.

Mature males generally develop a broader head and stronger cheek and pectoral odontodes. Females become fuller through the abdomen, but juveniles are difficult to sex.

Tank Requirements

Suggested filter
About 1,000–1,250 litres an hour
Suggested heater
About 250–375 W for this tank
Minimum tank volume
250 litres
Minimum tank length
120 cm
Minimum group size
1
Recommended group size
3
Activity level
Moderate
Flow preference
High
Planting preference
Lightly planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Low

Provide a spacious, warm and highly oxygenated aquarium with powerful filtration, rockwork and large secure caves. Strong feeding and a substantial adult body create a high waste load.

Behaviour and Tankmates

Mostly nocturnal, predatory and territorial around food and shelter. Adults may become forceful toward other large plecos.

Can be kept singly. A pair or group requires several appropriately sized caves and enough floor area for every adult to feed without being trapped.

Mature males commonly defend caves and favoured feeding areas from similarly shaped loricariids.

Use robust midwater companions and avoid ornamental snails, shrimp, fry and delicate bottom fish. Other loricariids require exceptional floor space and separate caves.

Check tankmates for this species

Water Parameters

Temperature
25–30 °C
pH
5.5–7.5
GH
1–15
KH
0–7
TDS
40–250
Stability importance
Critical

Maintain stable clean water with strong oxygenation. Warm water, protein-rich food, wood waste, and crowded hardscape can rapidly reduce oxygen and degrade water quality.

Parameter caveat
Acclimate slowly to temperature and conductivity changes. Keep ammonia and nitrite at zero, control nitrate, and inspect caves and rockwork for trapped waste.

Feeding

Diet types
Carnivore, Insectivore, Omnivore
Feeding frequency
Daily
Preferred foods
  • Quality carnivore sinking pelletUse a protein-rich sinking food near each shelter.
  • Frozen brine shrimp, mysis, or insect larvaeOffer varied aquatic animal foods.
  • Chopped mussel or prawnFeed clean small portions and remove remains promptly.
  • Soft omnivore waferProvides fibre and plant matter alongside the protein-rich staple.

Feed a carnivore-leaning diet with quality sinking pellets, crustacean, mollusc and insect foods, plus some vegetable matter. It is not an algae-control fish.

Feed after lights dim and distribute food near every occupied shelter. Confirm that subordinate fish eat and remove rich leftovers before they affect water quality.

Breeding

Breeding type
Cave Spawner, Egg Layer
Breeding difficulty
Difficult
Breeding temperature
27.5 °C
Breeding pH
6.5
Brood or egg count
Usually several dozen adhesive eggs; dependable species-specific fecundity data are unavailable.
Incubation
7 days
Parental care
Paternal care
Baby foods
  • Mature biofilmProvides continuous grazing after fry leave the cave.
  • Fine powdered sinking foodFeed tiny portions close to shelter several times daily.
  • Newly hatched brine shrimpUse as supplementary protein once fry can take moving prey.

Captive breeding in Scobinancistrus is uncommon and difficult. A male-guarded cave is expected, but adult compatibility, large caves and excellent water quality make breeding advanced.

Habitat and Origin

Geographic origin
Amazon Basin, Brazil, South America
Natural habitat
Fast-Flowing Stream, Freshwater River, Rocky Shoreline
Aquarium contexts
Freshwater Aquarium, High-Flow Aquarium, Species-Only Aquarium
Audience level
Advanced

Classification

Profile type
Undescribed species
Genus
Scobinancistrus
Family
Loricariidae
Species group
Fish, Plecostomus

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