Catfish · Squeakers & upside-down cats

Chiloglanis lufirae

Poll, 1976

IUCNDATA DEFICIENT · 2022
DDnot on the EX–LC scale
CARESNOT LISTED
Scientific size4 in10 cm standard length
Depthnot recorded
DietPresumed nocturnal benthic omnivore/micro-predator like other Mochokidae — invertebrates, algae and detritus foraged after dark; not specifically documented for this species
BreedingOviparous with distinct male-female pairing (FishBase); cave/crevice spawning plausible by analogy with related Chiloglanis but unconfirmed. No aquarium breeding reports located.
Sexual dimorphismMinimalNo documented external sexual dimorphism beyond pairing behaviour during spawning; not described in detail in the available sources
PhotographsSee photosGoogle Images →

Chiloglanis lufirae is a tiny, little-known suckermouth squeaker known only from the upper Lufira River drainage of the Democratic Republic of the Congo — a single-river endemic in a genus of small, rock-clinging African catfishes that use a modified oral disc to hold station in fast, oxygen-rich water. Described by Max Poll in 1976, it has scarcely been documented since, and almost nothing about its life in the wild or the aquarium has been confirmed beyond its type locality and its scaleless mochokid build.

What's in the name

Chiloglanis lufiraeky-loh-GLAN-is loo-FEER-eye

Chiloglanis
  • cheilosGreeklip
  • glanisGreeka kind of catfish (the ancient Greek name for a European sheatfish) — together 'lip-catfish', for the expanded, sucker-like oral disc
lufirae
  • Lufiraproper noun (geographic)the Lufira River, DRC, where the type specimens were collected

Taxonomy & naming

Chiloglanis lufirae was described by the Belgian ichthyologist Max Poll in 1976. It belongs to the family Mochokidae, the African squeakers and upside-down catfishes, within the genus Chiloglanis — a large group of small suckermouth squeakers found across sub-Saharan Africa. The Catalog of Fishes (Eschmeyer, California Academy of Sciences) treats Chiloglanis lufirae as a valid species, known only from its type locality.

The species epithet lufirae refers to the Lufira River, the tributary system in the Upper Lualaba drainage of the DRC where the type specimens were collected. Like other members of the genus, C. lufirae has not been subject to any documented generic reshuffling — it has stood in Chiloglanis since its description — but the wider Mochokidae has a long history of species being moved between old, now-invalid combinations, so caution is warranted when cross-referencing older literature.

Morphology

Chiloglanis lufirae is a small catfish, reaching only about 4 in standard length — modest even by the standards of a genus built almost entirely of diminutive species. Like all Chiloglanis, it has a flattened head and an expanded, sucker-like oral disc formed from the lips, used to grip rock surfaces in current rather than to feed by suction alone.

As in the rest of the family, the skin is scaleless (naked), which makes it more sensitive to copper-based and some other medications than scaled fish — a point that matters for anyone treating disease in a Chiloglanis tank. It carries the stiff, serrated, locking pectoral and dorsal spines typical of mochokids; these are not known to be venomous in this genus, but they readily snag in aquarium nets and can jab a careless hand, so the species is best moved in a container rather than netted.

Habitat

The species is endemic to the Lufira River drainage, a tributary system of the upper Lualaba (upper Congo) basin in the Democratic Republic of the Congo, and is known only from its type locality — the Muye, a tributary of the Lufira within Upemba National Park, at an altitude of roughly 2625–2953 ft. This places it within the Upper Lualaba freshwater ecoregion.

Detailed water chemistry for the type locality has not been documented in the sources available, but Chiloglanis species generally inhabit clear, flowing, well-oxygenated stream and river habitat over rock and gravel, where the suckermouth disc lets them cling in current that would sweep away a less specialised fish. Given the sparse record, keepers should treat any water-parameter figure for this species as an inference from the genus rather than a confirmed reading for C. lufirae itself.

Feeding

No feeding data specific to Chiloglanis lufirae has been documented. Mochokid catfishes as a family are nocturnal benthic omnivores and micro-predators, foraging over the bottom after dark for aquatic invertebrates, algae and detritus, and there is no reason from the available sources to expect this species to differ.

In the aquarium, related Chiloglanis are typically offered sinking pellets and frozen foods alongside a supply of biofilm and algae to graze, with feeding best timed after lights-out so a shy, nocturnal squeaker is not out-competed by more assertive tankmates.

Mating

FishBase records Chiloglanis lufirae as oviparous with distinct male-female pairing during breeding, which is consistent with the genus's general pattern of paired, rather than open shoal, spawning. Beyond that, no description of courtship or spawning behaviour for this species has been located in the available sources.

Related Chiloglanis are thought to spawn in crevices or beneath rocks in flowing water, but this has not been confirmed for C. lufirae, and no aquarium breeding reports for the species were found in hobbyist forums.

Breeding

Breeding has not been documented in the aquarium for Chiloglanis lufirae, and no confirmed spawning account — wild or captive — was found in the sources searched. Cave or crevice spawning, typical of small rheophilic Chiloglanis, is plausible by analogy with the genus but should be treated as unconfirmed for this species rather than established fact.

Parental care, if any, is likewise undocumented. Given how little is known even about the species' basic ecology outside its type locality, prospective keepers should assume this is not a fish with a reliable home-breeding protocol at present.

In the aquarium

Chiloglanis lufirae is essentially unknown in the hobby, and there is no meaningful aquarium-care record to draw on. What can be said follows from its biology: at a modest 4 in SL it does not present the size trap that afflicts many catfish, but its scaleless skin still calls for conservative dosing of copper and other medications, in line with other naked-skinned squeakers.

It carries locking, serrated spines like other mochokids, so it should be moved in a container rather than netted. As a rheophilic rock-clinger it would be expected to need strong current, high dissolved oxygen and a rocky substrate rather than the calmer conditions suited to many community catfish, but this is inference from the genus rather than a documented care regime — anyone attempting to keep this species should treat it as an experimental, poorly-understood fish rather than a proven aquarium subject.

Conservation

The IUCN Red List assesses Chiloglanis lufirae as Data Deficient (assessed 2022). It is known only from its type locality in the Upper Lufira River basin of the Democratic Republic of the Congo, and the limited distribution data, combined with essentially no aquarium trade or hobbyist record, leave its population status unresolved.

As a single-river (or single-tributary) endemic confined to a small area of the upper Congo system, it would be vulnerable to any localised habitat disturbance, but no specific threats have been documented in the available sources. It does not appear to be part of the aquarium trade.

Sources

  1. FishBase — Chiloglanis lufirae Poll, 1976
  2. IUCN Red List — Chiloglanis lufirae
  3. Catalog of Fishes (Eschmeyer, California Academy of Sciences) — Chiloglanis lufirae, family Mochokidae
  4. ETYFish Project — Mochokidae etymology

Last reviewed 2026-07-01.

How to cite

Aquarist Atlas (2026). Chiloglanis lufirae. Aquarist Atlas.https://www.aquaristatlas.com/catfish/chiloglanis-lufirae/

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