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Species profile

Mango Plecostomus L047

Baryancistrus chrysolomus

Common names: Mango Plecostomus L047, L047

Recognized speciesPlecostomus

Adult size

Up to 30 cm

Typical adult length 22.5–30 cm.

Up to 30 cm

Countries of origin

  • See all stock from Brazil

Good fit for your tank?

Good fit for

  • An experienced keeper with a mature warm pleco aquarium
  • A setup with strong filtration and separated caves
  • An aquarist able to monitor feeding and body condition

Think carefully if

  • The aquarium is newly established
  • Targeted feeding is not possible
  • Several territorial plecos must share limited cave space

Mango Plecostomus L047 is a South American loricariid represented by L047. It requires stable oxygen-rich water, suitable caves, and deliberate species-appropriate feeding.

Appearance and Identification

A dark, largely plain Baryancistrus with broad yellow to golden seams along the dorsal and caudal fins. Unlike spotted gold-nugget forms, the adult body remains comparatively uniform.

Use the L-number identification L047 together with the current assignment Baryancistrus chrysolomus. Do not merge it with visually similar forms without matching collection locality and diagnostic features.

Mature males usually develop a broader head and stronger cheek and pectoral odontodes. Females become fuller through the abdomen, but juveniles are not reliably sexed.

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
1
Activity level
Moderate
Flow preference
High
Planting preference
Lightly planted
Hiding places
Yes
Lid recommended
Yes
Jumping risk
Low

Provide warm, highly oxygenated water, strong filtration, broad rock or wood grazing surfaces and several secure caves. Recently imported fish require close observation because poor feeders can lose condition quickly.

Behaviour and Tankmates

Often shy at first but territorial around caves and preferred feeding surfaces. Adults may become forceful with other plecos when bottom space is limited.

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.

Peaceful midwater fish are usually suitable. Other loricariids require separate shelters, visual barriers and protected feeding areas.

Check tankmates for this species

Water Parameters

Temperature
26–31 °C
pH
5.5–7.5
GH
1–15
KH
0–6
TDS
30–240
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
Aufwuchs Grazer, Herbivore, Omnivore
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 abundant vegetable and algae-based sinking foods, soft vegetables and biofilm, with modest invertebrate protein. Visible algae is not a complete 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
28.5 °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 cave spawning is possible but demanding. A mature male guards the clutch, while warm oxygen-rich water and careful management of eggs and fry are essential.

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, Large Freshwater Aquarium, Species-Only Aquarium
Audience level
Advanced

Classification

Profile type
Recognized species
Genus
Baryancistrus
Family
Loricariidae
Species group
Fish, Plecostomus
Previous scientific names
Baryancistrus sp. (L047), Historic L-number designation retained for identification.

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