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Species profile

L050 Cochliodon-type Hypostomus

Hypostomus cf. cochliodon

Common names: L050 Cochliodon-type Hypostomus, L050

Undescribed speciesPlecostomus

Countries of origin

  • See all stock from Brazil

Good fit for your tank?

Good fit for

  • An experienced keeper with a large wood-rich aquarium
  • A setup with oversized filtration and regular waste removal
  • An aquarist comfortable maintaining a comparative identification

Think carefully if

  • You need a small or low-waste pleco
  • The aquarium lacks substantial driftwood
  • You expect routine captive breeding
  • The comparative identification may be mistaken for certainty

L050 Cochliodon-type Hypostomus is a South American loricariid represented by L050. It requires stable oxygen-rich water, suitable caves, and deliberate species-appropriate feeding.

Appearance and Identification

A cochliodon-type Hypostomus with a heavy brown body, darker mottling or spots and specialised spoon-shaped teeth for rasping wood. The identification remains comparative, so it should not be treated as a confirmed named species.

Use the L-number identification L050 together with the current assignment Hypostomus cf. cochliodon. 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.

External sex differences are subtle. Mature males may develop stronger odontodes and a broader head, while females become fuller, but confident sexing usually requires venting.

Tank Requirements

Suggested filter
About 1,200–1,500 litres an hour
Suggested heater
About 300–450 W for this tank
Minimum tank volume
300 litres
Minimum tank length
120 cm
Minimum group size
1
Recommended group size
3
Activity level
Moderate
Flow preference
Moderate
Planting preference
Lightly planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Low

Provide a large aquarium with abundant driftwood, strong oxygenation, powerful filtration and open floor space. Expect substantial fibrous waste and secure all heavy decor.

Behaviour and Tankmates

Usually calm toward free-swimming fish but territorial with other large bottom dwellers. A mature specimen may control preferred wood and shelter.

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.

Keep as the main large pleco unless exceptional space is available. Robust peaceful fish are safer companions than aggressive cichlids or competing wood eaters.

Check tankmates for this species

Water Parameters

Temperature
22–29 °C
pH
6–8
GH
2–20
KH
1–10
TDS
50–350
Stability importance
Important

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
Aufwuchs Grazer, Herbivore, Omnivore, Scavenger
Feeding frequency
Daily
Preferred foods
  • Natural aufwuchs and biofilmMaintain mature rocks and wood for continuous supplementary grazing.
  • Complete herbivore or algae waferUse a high-quality sinking staple with fibre.
  • Blanched leafy greens or courgetteOffer occasionally and remove leftovers.
  • Frozen daphnia or insect larvaeUse small portions as supplementary protein.

Offer permanent driftwood with fibre-rich sinking foods, vegetables and limited invertebrate protein. It should not receive a predominantly carnivorous diet.

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
25.5 °C
Breeding pH
7
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.

Reliable aquarium breeding information for the L050 cochliodon-type form is scarce. Large Hypostomus are difficult to reproduce indoors, and the uncertain identification adds another limitation.

Habitat and Origin

Geographic origin
Amazon Basin, Brazil, South America
Natural habitat
Fast-Flowing Stream, Freshwater River, Freshwater Stream, Rocky Shoreline
Aquarium contexts
Freshwater Aquarium, Large Freshwater Aquarium
Audience level
Intermediate

Classification

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

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