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Species profile

L009 Peckoltia Plecostomus

Peckoltia sp. (L009)

Common names: L009 Peckoltia Plecostomus, L009

Undescribed speciesPlecostomus

Countries of origin

  • See all stock from Brazil

Good fit for your tank?

Good fit for

  • A keeper experienced with uncommon Peckoltia
  • A peaceful cave-rich community aquarium
  • An aquarist committed to accurate L-number records

Think carefully if

  • The fish's identification is uncertain
  • There are too few caves for adult males
  • You plan to mix similar Peckoltia indiscriminately

L009 Peckoltia Plecostomus is a South American loricariid represented by L009. It requires stable oxygen-rich water, suitable caves, and deliberate species-appropriate feeding.

Appearance and Identification

A coded Peckoltia with a pale brown body crossed by darker saddles, bars and head markings. Pattern variation and similarity to other forms make accurate L009 provenance important.

Use the L-number identification L009 together with the current assignment Peckoltia sp. (L009). 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 tend to develop stronger cheek and pectoral odontodes and a broader head. Females become fuller through the abdomen, while juveniles are 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
Moderately planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Low

Provide a mature aquarium with good oxygenation, wood, rockwork and several separate caves. Maintain clean feeding areas and clear records if similar Peckoltia are present.

Behaviour and Tankmates

Generally peaceful with free-swimming fish but moderately territorial around shelter. Adult males may defend cave entrances.

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 with calm companions and avoid crowding several cave-spawning plecos into one area. Preserve separation from similar forms if breeding is possible.

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, Insectivore, Omnivore
Feeding frequency
Daily
Preferred foods
  • Quality omnivore sinking waferUse a complete sinking food as the staple.
  • Frozen brine shrimp or insect larvaeOffer small portions for protein variety.
  • Natural biofilm and aufwuchsMaintain mature hardscape as supplementary grazing.
  • Vegetable-based waferProvides fibre and plant matter.

Offer an omnivorous diet of quality sinking foods, plant matter, biofilm and frozen invertebrate foods. It is not a dedicated algae cleaner.

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; 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.

A male-guarded cave spawning pattern is expected, but species-specific L009 breeding guidance is limited. Any fry should remain linked to verified parents.

Habitat and Origin

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

Classification

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

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