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Featherfin squeaker (Synodontis eupterus), AI side-view illustration, sex unspecified, adult natural form, left-facing

Featherfin squeaker

Synodontis eupterus

Adult dorsal rays become feathered as juvenile network markings turn into spots.

Adults bear many small dark spots and a tall dorsal with extended rays.

Adult length
Up to 30 cm (standard length, without the tail fin)
Water temperature
22–27 °C
Lifespan
8–10 years
pH
6–7.5
Hardness
8–20 dGH
Natural habitat
Inhabits river-bottom habitats, usually over mud but also over rock.
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Appearance and identification

Inverted resting also occurs in S. nigriventris; posture alone is not diagnostic. Juvenile size is misleading.

Floor and movement space

Provide refuges and turning space.

Aquarium environment

Floating cover can reduce light; preserve turning space.

Diet and feeding

Use varied sinking complete, frozen and plant foods.

Same-species behaviour

Adults are territorial.

Compatibility limits

Small tankmates may be eaten.

Sources

www.fishbase.se ↗ 2026-10-25

www.seriouslyfish.com ↗ 2026-10-22

www.scotcat.com ↗ 2026-10-22

api.gbif.org ↗ 2026-10-22

PeekFish · Ornamental fish

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