Synodontis waterloti
Last revised 2026Edit this page
On this page11 sections
Quick factsEdit
Difficulty4 of 8 measures
- Space
- large tank
- Water
- needs a steady pH
- Temp
- needs a very steady temperature
- Diet
- unknown
- Temperament
- needs a tank of its own
- Social
- unknown
- Compatibility
- unknown
Other demands
Each of these can raise the rating on its own, whatever the measures above say.
- Hardiness
- unknown
Synodontis waterloti is a Synodontis catfish from Guinea, Liberia, Ivory Coast, Guinea-Bissau, Sierra Leone and Ghana. Uncommonly imported, it has distinctive serrated edges to the pectoral fins and shows its strongest colouration over a light substrate. It becomes slightly territorial as it matures, and its adult size of 185 mm SL makes it unsuitable for the general community.
Distribution
EditGuinea, Liberia, Ivory Coast, GuineaBissau, Sierra Leone, Ghana.
Habitat
Write a noteEditGuinea, Liberia, Ivory Coast, GuineaBissau, Sierra Leone, Ghana.
Aquarium size
Write a noteEdit90 ∗ 30 ∗ 30 cm36 ∗ 12 ∗ 12 in - ~81 litres~21 US gal.
Maintenance
Write a noteEditAn aquarium with a soft substrate and rocks, pieces of driftwood and twisted roots arranged to form hiding places suits this species. Floating vegetation is also recommended in order to diffuse the light entering the tank. Other planting is beneficial but not essential.
Water conditions
EditTemperature: 23 – 25 °C73 – 77 °F
pH: 6.5-7.5
Hardness: 5-15 dH
These recommendations come from this profile’s own figures. They contain affiliate links, so we may earn a commission.
Diet
Write a noteEditSynodontis are omnivorous and are most unfussy in terms of feeding. Frozen, live and dried foods are all accepted. It also relishes vegetable matter in the form of shelled peas, cucumber etc., which it will rasp at with the teeth in its lower jaw.
Behaviour and compatibility
Write a noteEditShould not be kept with any fish so small as to be considered food. Ideal tankmates include Alestiid tetras, robust cichlids (particularly West African species), Mormyrids, Knifefish, Gouramis and larger rasboras and barbs. It tends to become slightly territorial as it matures, especially towards other Synos. However, any aggression is usually far less pronounced than in some other members of the genus and it can be maintained in a small group in a suitably sized aquarium provided each fish is given a refuge to call home. Not recommended for the general community due to its adult size.
Sexual dimorphism
Write a noteEditAdult females are much plumper than males. It can also be sexed by examining the genital papillae. This is not for the amateur however. The fish should be held ventral side up in the palm of your hand and the dorsal fin taken between your middle and ring fingers in order to avoid being pierced by the sharp dorsal fin rays. The genital area you are looking for is concealed beneath the pelvic fins. This can be exposed by pulling (gently) on the caudal fin. A male fish will exhibit an extended papillae which should be pointed and ridged. The spermatoduct can be seen on the caudal side. Females also have a clearly visible papillae but this is more rounded and the oviduct is on the opposite side to the male's spermatoduct. Most species of medium/large Synodontis can be sexed using this method but it should be noted that most species take 2 years or more to reach sexual maturity.
Reproduction
Write a noteEditUnrecorded in aquaria.
Notes
EditThis is an uncommonly imported Syno that is nevertheless very attractive. It has distinctive serrated edges to the pectoral fins and will exhibit its strongest colouration over a light coloured substrate.
Species images · 1
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Also missing: taxonomic authority, a common name, etymology.
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