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Species profile

Claustellifer Dwarf Panaque L306

Panaqolus claustellifer

Common names: Claustellifer Dwarf Panaque L306, L306

Recognized speciesPlecostomus

Adult size

Up to 12 cm

Typical adult length 9–12 cm.

Up to 12 cm

Countries of origin

  • See all stock from Brazil
  • See all stock from Guyana

Good fit for your tank?

Good fit for

  • A keeper seeking a small colourful wood-eating pleco
  • A cave-rich driftwood aquarium with strong filtration
  • A breeder interested in Panaqolus brood care

Think carefully if

  • There is no permanent driftwood supply
  • The aquarium has delicate soft-leaved plants
  • Adult males cannot be given separate caves

Claustellifer Dwarf Panaque L306 is a South American loricariid represented by L306. It requires stable oxygen-rich water, suitable caves, and deliberate species-appropriate feeding.

Appearance and Identification

A small wood-eating pleco with strong dark bands over a warm orange, reddish or tan background. The bold tiger pattern can become less regular as the fish matures.

Use the L-number identification L306 together with the current assignment Panaqolus claustellifer. Do not merge it with visually similar forms without matching collection locality and diagnostic features.

Mature males develop heavier odontodes on the cheeks, pectoral region and rear body. Females are usually broader through the abdomen, while juveniles remain difficult to sex.

Tank Requirements

Suggested filter
About 360–450 litres an hour
Suggested heater
About 100–125 W for this tank
Minimum tank volume
90 litres
Minimum tank length
75 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

Use abundant driftwood, tight caves, subdued shelter and strong filtration. A group needs several separated cave entrances and regular removal of the fine waste produced by wood feeding.

Behaviour and Tankmates

Generally peaceful with other fish but territorial around caves and wood. Mature males may fight if their shelters face one another without barriers.

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.

Suitable for peaceful communities when food and cave space are protected. Soft plants may be rasped, and unrelated wood-eating plecos can become strong competitors.

Check tankmates for this species

Water Parameters

Temperature
24–29 °C
pH
5.5–7.5
GH
1–15
KH
0–7
TDS
30–250
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
Feeding frequency
Daily
Preferred foods
  • Aquarium-safe driftwood and wood biofilmProvide several wood pieces for grazing and digestive fibre.
  • High-fibre wood-eater waferUse as the prepared staple.
  • Blanched courgette or squashOffer supplementary vegetables and remove leftovers.
  • Occasional frozen insect larvaeUse small portions as supplementary protein.

Provide wood at all times with vegetable-rich sinking foods and limited invertebrate protein. A varied fibre-rich diet is safer than frequent rich meaty meals.

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
26.5 °C
Breeding pH
6.5
Brood or egg count
Usually several dozen adhesive eggs, with clutch size depending on species and female size.
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 is well documented. The male guards eggs in a tight cave, and the young require clean water, biofilm, wood and suitable plant-rich foods.

Habitat and Origin

Geographic origin
Amazon Basin, Brazil, Guyana, South America
Natural habitat
Fast-Flowing Stream, Freshwater River, Freshwater Stream, Rocky Shoreline
Aquarium contexts
Breeding Tank, Freshwater Aquarium, Freshwater Community, Planted Aquarium
Audience level
Intermediate

Classification

Profile type
Recognized species
Genus
Panaqolus
Family
Loricariidae
Species group
Fish, Plecostomus
Previous scientific names
Panaqolus sp. (L306), Historic L-number designation retained for identification.

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