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Flameback Cichlid

Pundamilia nyererei

An exploding 'Sunburst' of a fish (10 cm / 4 inches). One of the most visually stunning, intensely colored, and highly endangered freshwater fish on the planet. The Alpha male shines with a glowing neon-yellow dorsal 'Flameback', a crimson-red lower body, and stark tiger-stripes. Psychotically aggressive, he requires a densely rock-filled tank and a massive harem of dull females to prevent him from harassing his mates to death. MUST never be mixed with other Victorian species.

Family
Cichlidae
Origin
Africa (Endemico del Lago Vittoria)
Origin
Extra-Amazon South AmericaNorth AmericaAfrica and Madagascar
Tank use
Used in 0 tanks

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Species challenges
Temperature

23 °C - 27 °C

pH

7.5 - 8.5

Water type

Freshwater

Tank level

Bottom and middle

Adult size

8 cm

Description

Geographic Origin and Biotope: A highly vulnerable relic of Lake Victoria (the Mwanza Gulf region in Africa). It is a specialized rock-dwelling Haplochromine cichlid. While the giant Nile Perch decimated open-water cichlids in the lake, the Nyererei survived by hiding tightly in extremely turbulent, rocky, wave-crashed island reefs close to shore, rarely swimming out into the deadly open abyss.

Taxonomy and Morphology: A very compact, bullet-shaped, thick Pundamilia cichlid. Males max out around 10 cm (4 inches), females slightly less. It boasts a powerful, blocky head and a mouth designed for snapping and prying insect larvae off hard substrates. It is intensely built for explosive bursts of speed rather than long-distance endurance swimming.

Social Behavior: Pure, unfiltered rage and hyperactivity. It acts exactly like the psychopathic Mbuna of Lake Malawi. The Alpha male is a hyper-aggressive, violent tyrant over his rock pile. He will incessantly 'shimmy' and shake violently, relentlessly chasing submissive fish at lightning speed across the entire length of the tank. If challenged by another male of his kind, they will lock jaws in a brutal, exhausting 'lip-lock' battle that can end in permanent injury or death for the loser. His sexual drive to chase females is totally boundless and exhausting to watch.

Coloration and Sexual Dimorphism: The ultimate 'Living Rainbow'. Highly Polymorphic (many wild color variants based on island location, like 'Python Island' or 'Makobe Island'). The sexual dimorphism is absolute: The females are depressing, dull, murky grey-brown with faint stripes. But the ALPHA MALE is a walking firework: His entire top back and upper fin glow in a blinding, neon SULFUR YELLOW to orange (the 'Flame-back'). His belly and lower flanks explode in deep BLOOD RED or crimson. The entire bright body is slashed vertically by thick, inky-black tiger stripes. The anal fin is studded with giant, glowing yellow fake 'egg spots' to trick females.

Care and observations

Tank Setup: Despite being only 4 inches, a 120 cm (4-foot / 55-gallon) tank is absolutely required to diffuse the Alpha's insane violence. You must create 'Safe Havens': build two massive, towering rock piles at opposite ends of the tank using dark slate or limestone. In the middle, leave open swimming space filled with dense, tall, hardy plants (like Vallisneria jungle or Giant Anubias) and heavy driftwood. The plants and wood act as 'Sight-Breakers' so the bullied grey females can escape the male's furious line-of-sight.

Feeding: Voracious Omnivore/Insectivore. DO NOT feed them a strict algae or Mbuna diet, or they will starve for nutrients. They demand high-quality, protein-heavy diets: Cichlid carnivore/krill pellets, massive amounts of frozen or freeze-dried Bloodworms, Mysis shrimp, and mosquito larvae. CRITICAL TO COLOR: You must feed them high-grade foods rich in Astaxanthin and Carotenoids (like krill or color-enhancing flakes), otherwise, their unbelievable glowing red and yellow colors will quickly fade into a muddy, pale pink in captivity.

Water Quality: Equatorial Victoria chemistry. Hard, alkaline water. pH 7.4-8.4 (much more forgiving than the caustic Lake Tanganyika). Moderate to High GH (8-15). Temp 24-28°C (75-82°F). Because of their high protein intake and frenetic activity, biological filtration must be heavily oversized to keep the water pristine; elevated nitrates will severely dull the male's red coloration and trigger lethargy.

Compatibility: THE 'LAKE VICTORIA DOOMSDAY RULE': Because this species is critically endangered in the wild, aquarists are preserving their pure bloodlines. YOU MUST NEVER HOUSED IT WITH ANY OTHER VICTORIAN CICHLID (No other Haplochromis or Pundamilia). All Victorian females look like identical grey stripes. If housed together, the Alpha Nyererei will aggressively mate with the wrong females, spawning thousands of hideous, genetically polluted 'mutant hybrids'. Keep as a strict SPECIES TANK. HAREM MANDATE: You MUST buy 1 spectacular Flameback Male and a harem of AT LEAST 5 to 7 dull females. If you only provide 1 or 2 females, he will viciously run them into the glass and exhaust them until they die of heart failure from sexual stress.

Reproduction: Relentless maternal mouthbrooders. They breed fast and furiously. The fiery male does a violently trembling 'T-bone' dance against a flat rock. The drab female drops up to 30 large eggs, inhales them into her throat cavity, and nuzzles his bright yellow 'egg spots' to suck in his milt. She will violently hide in the thickest plants or darkest rock, completely starving herself for over 3 excruciating weeks. She eventually spits out 20-30 fully striped, aggressive little clones that immediately dart into the rubble.

Risks: 1. THE HYBRIDIZATION TRAGEDY: Mixing them in an 'Assorted African Cichlid' tank that contains other Victorian species resulting in an irreversible mutant genetic line. 2. Homicide by Mating: Keeping a single male with a single female guarantees her violent death via endless sexual pursuit and exhaustion within two weeks. 3. Drastic color loss from poor, vegetable-based diets lacking crustaceans (Astaxanthin).

Fish profile

Temperament
Pugnace, frenetico e spietatamente intra-specifico. Il maschio è un concentrato di iperattività e territorialità esplosiva. A differenza del Malawi, dove i territori sono spesso legati a una caverna fissa, il maschio Nyererei pattuglia senza sosta spazi enormi, sottomettendo chiunque incroci.
Diet
Insettivoro / Onnivoro. Pur necessitando di vegetali (Spirulina), in natura mangiano zanzare, chironomidi e piccoli crostacei. In acquario esigono una dieta altamente proteica e svariata (krill, mysis, chironomus) intervallata da scaglie verdi di ottima qualità. Se nutriti solo a scaglie, i rossi e i gialli sbiadiranno in un rosa spento.
Tank level
Bottom and middle
Minimum group
4
Adult size
8 cm
Minimum tank
200 L
GH
10 dGH - 20 dGH
KH
n/a
TDS
n/a
Conductivity
n/a
Sex ratio
Harem Gigante Tassativo (1 maschio e MINIMO 4-6 femmine). Tenere una coppia significa condannare la femmina a morte certa per pestaggio da accoppiamento. Due maschi si tollerano solo in vasche chilometriche (oltre i 600 litri). Le femmine sono anonime, di un colore grigio-oliva smorto, ma sono essenziali per il benessere psicologico (e cromatico) del maschio.
Feeding frequency
1-2 volte al giorno. Sono mangiatori di superficie e di mezz'acqua, frenetici e aggressivi sul pasto.
Bioload
Medio-Alto
Flow
Corrente da Moderata a Lieve. Non amano il moto ondoso forte del Malawi, preferendo acque stabili tipiche delle sponde del Lago Vittoria.
Jump risk
Covered tank required
Reproduction
Incubatori orali materni. I maschi del Vittoria sono maestri del corteggiamento violento: si parano a T davanti alla femmina, scuotendosi convulsamente. È TASSATIVO non incrociare mai varianti geografiche (es. Makobe Island con Ruti Island) né tantomeno specie diverse del Vittoria, pena un inquinamento genetico (ibridazione) irreversibile in un lago che ha già perso troppa biodiversità.
Compatibility
Ibridazione Altamente Pericolosa. Se si tiene un Nyererei, NON si devono ASSOLUTAMENTE inserire altre specie del Lago Vittoria (Haplochromis) o l'incrocio letale è matematico. Sebbene possano convivere con Mbuna del Malawi pacifici o di taglia media, l'ideale è una vasca monospecifica (Species Tank) dedicata solo a loro per goderne l'etologia in purezza.

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.