Loricaria lundbergi

Loricaria lundbergi

Catfish

A slender, highly camouflaged whiptail catfish native to the deep, blackwater river channels of the Rio Negro and Rio Madeira basins. Unlike many suckermouth catfish, they are primarily insectivores and detritivores, actively sifting through the substrate for aquatic insect larvae rather than eating algae. They are peaceful, facultative air-breathers that require a soft sand substrate to prevent damage to their delicate mouths.

Loricaria lundbergi At a Glance

Adult Size14 cm
Body ShapeDepressed
Growth RateModerate
TemperamentPeaceful
Water TypeFreshwater Only
Flow PreferenceModerate
Waste OutputMedium
StockingSolo or group

Loricaria lundbergi Tank Requirements

Minimum Volume110 L
Minimum Length80 cm
FlowModerate
Water TypeFreshwater Only
Must-Haves in the Tank
Sand (Sifters)Driftwood (Digestion/Hiding)Leaf Litter/Blackwater
Stocking calculator

Will Loricaria lundbergi fit in your tank?

Care guides tell you what Loricaria lundbergi needs, the next question is whether your tank can safely provide it. Test Loricaria lundbergi against your tank size, maintenance needs, and the fish you already keep before you buy.

Loricaria lundbergi
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Loricaria lundbergi Water Parameters

Temperature2529°C
pH57
Hardness110 dGH

Loricaria lundbergi Temperament & Compatibility

Aggression LevelPeaceful
1/10
Where They Swim
Surface
Mid-level
Bottom
Stocking Guidelines
Keep at Least1 (solo is fine)
Max per TankNo limit
Can Live Alone?Yes
Behavior Traits
Shy / Slow Moving (Easily Stressed)Nocturnal

Loricaria lundbergi Varieties

Each variety inherits the species defaults above. Only differences are highlighted.

Standard

The standard form. They are excellent community fish for peaceful, warm-water blackwater setups. A fine sand substrate is strictly required as they use their mouths to sift for food.

Same care requirements as the base species

Also known as: Wild Type, Lundberg's Whiptail

Loricaria lundbergi Care Guide Summary

The Loricaria lundbergi, scientifically known as Loricaria lundbergi, belongs to the Catfish family group. Adults reach a maximum size of approximately 14 cm and have a depressed body shape with a moderate growth rate. Classified as peaceful, this species primarily occupies the bottom zone of the aquarium and produces a medium level of biological waste.

To thrive, the Loricaria lundbergi requires a freshwater only aquarium with a minimum volume of 110 litres and a tank length of at least 80 cm. Water temperature should be maintained between 25°C and 29°C, with a pH range of 57 and a general hardness of 110 dGH. A moderate water flow is preferred.

Due to its specialist needs, the Loricaria lundbergi is best suited for fishkeepers who can provide a carefully planned setup. The Loricaria lundbergi is typically available in one standard form.

Loricaria lundbergi Habitat Setup

When setting up an aquarium for the Loricaria lundbergi, a moderate water flow best suits their natural preferences. Because this species occupies the bottom zone, the aquarium layout should prioritise sufficient floor space with hiding spots among rocks, wood, or dense planting. Useful additions include a sand substrate to accommodate their sifting behaviour, driftwood, which can serve as both a hiding place and a dietary supplement, and leaf litter or blackwater tannins to replicate their natural soft-water habitat.

Loricaria lundbergi Compatibility Notes

Classified as peaceful, the Loricaria lundbergi is adaptable and can be kept singly or in a small group, offering flexibility when planning a community tank. When choosing tankmates, boisterous or fast-moving tankmates may cause this species undue stress. Selecting tankmates that favour different water layers from the bottom zone can help reduce competition and territorial overlap.

Loricaria lundbergi Recommended Tank Sizes

Standard aquarium sizes that meet the minimum volume and length requirements for Loricaria lundbergi.

Show 12 more tank sizes

Frequently Asked Questions About Loricaria lundbergi

How big does Loricaria lundbergi get?

Loricaria lundbergi (Loricaria lundbergi) typically reaches a maximum adult size of approximately 14 cm. They have a depressed body shape and a moderate growth rate.

What tank size does Loricaria lundbergi need?

A minimum aquarium volume of 110 litres and a tank length of at least 80 cm are recommended for Loricaria lundbergi. This ensures enough swimming space and helps maintain stable water conditions.

What water parameters does Loricaria lundbergi need?

Loricaria lundbergi thrives in freshwater only conditions with a temperature range of 25–29°C, a pH between 5 and 7, and a general hardness of 1–10 dGH. A moderate water flow is preferred.

Is Loricaria lundbergi peaceful or aggressive?

Loricaria lundbergi is classified as peaceful with an aggression score of 1 out of 10. They are generally well-suited to peaceful community tanks.

Can Loricaria lundbergi live alone?

Yes, Loricaria lundbergi can be kept singly or in a group. They are flexible and adapt well to both setups.

Does Loricaria lundbergi have any special tank requirements?

Yes. Loricaria lundbergi benefits from sand (sifters), driftwood (digestion/hiding), and leaf litter/blackwater in the aquarium. These features help replicate their natural habitat and promote overall health and well-being.


Fish Similar to Loricaria lundbergi

Loricaria spinulifera

Loricaria spinulifera

Catfish
13.8 cm Peaceful

Loricaria spinulifera, sometimes known as the Spiny Whiptail Catfish, is a highly camouflaged, slender bottom-dweller endemic to the deep river channels of the Amazon and Rio Negro basins. Adapted to low-light environments, it possesses reduced eyes and prominent thorn-like sensory odontodes on its head. It is an extremely peaceful detritivore that absolutely requires a soft sand substrate to sift for food without damaging its delicate mouthparts.

Chocolate Loricaria (L062)

Loricaria cataphracta

Catfish
25 cm Peaceful

A fascinating, peaceful, and slender whiptail catfish from South America. They feature a heavily armored, flattened body and an under-slung sucker mouth. In the aquarium, they are largely nocturnal and enjoy partially burying themselves in fine sand. Unlike strict algae-eating plecos, they are omnivores leaning towards carnivore, requiring meaty foods like frozen bloodworms and sinking carnivore pellets.

Parnahyba Whiptail Catfish

Loricaria parnahybae

Catfish
16 cm Peaceful

A distinctive, slender armored catfish native to the Parnaíba River basin in Brazil. Known for its extremely elongated tail and flattened body, it blends perfectly with sandy substrates. It is a peaceful, fascinating bottom-dweller. Like other members of the genus Loricaria, they are remarkable 'lip brooders', where males carry clusters of eggs attached to their enlarged lower lips until they hatch.

Loricaria lentiginosa

Loricaria lentiginosa

Catfish
51.4 cm Peaceful

A truly massive, prehistoric-looking whiptail catfish native to the upper Paraná River basin in Brazil. It is one of the largest species in its subfamily, capable of reaching over 50cm (20 inches) in standard length. Like many Loricaria, they are peaceful, bottom-dwelling sand-sifters, and males are paternal lip-brooders (carrying eggs on their mouths). Due to their extreme size, adults require enormous footprint aquariums or indoor ponds.

Loricaria lata (L010)

Loricaria lata

Catfish
27 cm Mostly Peaceful

A large species of whiptail catfish endemic to the Araguaia river basin in Brazil. Historically associated with the L-number L010 in the aquarium trade. They possess heavily armored, flattened bodies and long filamentous tails. Due to their impressive adult size (up to 27cm SL), they require spacious aquariums with sandy substrates to prevent damage to their delicate barbels and allow natural foraging.

Loricaria pumila (Dwarf Whiptail Catfish)

Loricaria pumila

Catfish
8.1 cm Peaceful

Loricaria pumila is a small, slender whiptail catfish endemic to the lower Amazon basin. Named for its dwarfish size, it rarely exceeds 8cm. It is a highly camouflaged, peaceful bottom-dweller that inhabits deep river channels over silt and organic detritus. In the aquarium, it requires a soft sand substrate to sift through, along with driftwood and leaf litter. Unlike plecos, it is an omnivorous micropredator and detritivore, feeding on small insect larvae rather than relying heavily on algae or wood.