
Niveatus Plecostomus L026
Baryancistrus niveatus
- Care level
- Advanced
- Adult size
- 18.8–25 cm
- Minimum tank
- 250 litres
- Temperature
- 26–31 °C
Species profile
Hopliancistrus munduruku
Common names: Munduruku Plecostomus L361, L361
Munduruku Plecostomus L361 is a South American loricariid represented by L361. It requires stable oxygen-rich water, suitable caves, and deliberate species-appropriate feeding.
A dark Hopliancistrus covered with contrasting pale spots, with strong cheek odontodes and a compact, heavily armoured profile. The spotted pattern extends across the fins.
Use the L-number identification L361 together with the current assignment Hopliancistrus munduruku. Do not merge it with visually similar forms without matching collection locality and diagnostic features.
Mature males generally develop a broader head and stronger odontodes on the cheeks and pectoral region. Females become fuller through the abdomen, while juveniles are difficult to sex.
Provide warm, clean and highly oxygenated water with brisk circulation, rock cover and several narrow caves or crevices. Strong filtration is needed to keep waste from collecting in the rockwork.
Usually secretive and territorial around shelter, particularly between males. It normally ignores peaceful midwater fish.
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.
Choose calm current-tolerant companions and avoid crowding the bottom with aggressive cave-spawning plecos. Each adult needs a separate refuge.
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.
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Manual aquarium siphon and gravel cleanerA manual siphon for routine aquarium water changes and accessible waste removal. The seller lists a hose approximately 1.6 m long.
Control the flow and keep the intake clear of fish and delicate planting. Clean the areas appropriate for your substrate and layout rather than disturbing the entire planted bed.
Offer a varied omnivorous diet with algae and vegetable-rich sinking foods, biofilm and regular small invertebrate foods. It should not be fed as a strict herbivore or carnivore.
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.
A male-guarded cave or crevice spawning pattern is expected, but dependable breeding details remain limited. Treat reproduction as a specialist project.
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