Dwarf Cuckoo Care Guide
Synodontis petricola
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Bioload Score
3000
- Max Size
- 10 cm / 3.9"
- Temperature
- 24–28°C (75–82°F)
- pH Range
- 7.8 – 9
- Min Tank Size
- 100L (26 gal)
- Min Group Size
- 4 fish
- Tank Level
- Bottom
- Origin
- Africa
- Temperament
- Peaceful
- Difficulty
- Moderate
- Breeding Difficulty
- Difficult
Diet
An omnivorous bottom feeder that eats sinking pellets, insect larvae, crustaceans, algae and other small invertebrates.
Community Compatibility
Suitable tankmates include peaceful Lake Tanganyika cichlids such as Julidochromis, Neolamprologus and Cyprichromis, as well as other similarly sized Synodontis.
Good to Know
Synodontis petricola is famous as a cuckoo catfish because it can exploit mouthbrooding cichlids to incubate and raise its young.
Gender Differences
Females are generally larger and more rounded than males, while mature males can be distinguished more reliably by examination of the genital papilla.
About the Dwarf Cuckoo
Synodontis petricola is a small, strikingly patterned catfish with a pale golden to brown body covered in dark spots and blotches. Its rounded head, broad mouth and three pairs of barbels give it the characteristic appearance of a Synodontis, while the compact body makes it one of the smaller members of the genus.This species is chiefly nocturnal and spends much of its time exploring surfaces and crevices close to the bottom. It is generally peaceful, sociable and active at dusk, although individuals may squabble briefly over hiding places or feeding areas. Its stiff, serrated dorsal and pectoral spines provide effective protection from predators.The Dwarf Cuckoo is native to Lake Tanganyika in East Africa, where it inhabits rocky coastal areas and other structurally complex habitats. The lake’s clear, alkaline water and mineral-rich geology have shaped the species’ distinctive appearance and behaviour.Its common name refers to an unusual reproductive strategy associated with mouthbrooding cichlids. The catfish may spawn at the same time as a host cichlid, allowing its eggs to be swallowed and incubated in the host’s mouth; the rapidly developing catfish young can then hatch alongside, or before, the host’s offspring.Although it remains relatively small, Synodontis petricola has become a popular aquarium species because of its attractive markings, fascinating breeding biology and entertaining nocturnal activity. It is sometimes confused with the closely related larger S. lucipinnis, though the two species have overlapping appearances and histories in the aquarium trade.
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