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Spotfin sanddweller (Xenotilapia spiloptera) — Cichlidae

Spotfin sanddweller

Xenotilapia spiloptera
Family: Cichlidae
LC · Least Concern

The Spotfin sanddweller (Xenotilapia spiloptera) is a freshwater fish of the family Cichlidae that grows up to 10 cm.

Length
9.6 cm
Water
Freshwater
Diet
Carnivore
Behaviour
Schooling
Activity
Diurnal
Body shape
Torpedo-shaped
Substrate
Sand / mud bottom
Danger
Harmless
Range
Endemic to the south of Lake Tanganyika in East Africa.
Edibility
Rarely eaten

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Description

Xenotilapia spiloptera is a small cichlid endemic to Lake Tanganyika, occurring mainly in the southern part of the lake. The species reaches about 10 cm and has a slender, silvery-grey body. It lives over sandy bottoms, often in groups and sometimes in large schools, foraging by scooping up sand and sifting it through the gills, taking mainly insect larvae and occasionally zooplankton. Like other Xenotilapia species it is a biparental mouthbrooder. The fish is harmless to humans and is popular in the aquarium trade.

Frequently asked questions

How do you recognise the Spotfin sanddweller?

The Spotfin sanddweller has a torpedo-shaped body, is mainly silver-grey and shows a plain pattern. Sifts sand through the gills to obtain insect larvae; biparental mouthbrooder.

Where does the Spotfin sanddweller live?

The Spotfin sanddweller lives in fresh water and is mostly found around sand or mud bottom. Endemic to the south of Lake Tanganyika in East Africa.

How big does the Spotfin sanddweller get?

The Spotfin sanddweller grows to a maximum of about 10 cm.

Is the Spotfin sanddweller dangerous to humans?

No, the Spotfin sanddweller is harmless to humans. None required: this species is harmless to humans.

Is the Spotfin sanddweller edible?

The Spotfin sanddweller is rarely eaten.

More photos

Spotfin sanddweller (Xenotilapia spiloptera) — Cichlidae — 2
iNaturalist ((c) Pierre-Louis Stenger, some rights reserved (CC BY-NC))
Spotfin sanddweller (Xenotilapia spiloptera) — Cichlidae — 3
iNaturalist ((c) Heinrich Human, some rights reserved (CC BY-NC))
Spotfin sanddweller (Xenotilapia spiloptera) — Cichlidae — 4
iNaturalist ((c) koblmuel, some rights reserved (CC BY-NC))
Spotfin sanddweller (Xenotilapia spiloptera) — Cichlidae — 5
iNaturalist ((c) K.Kawasaka, some rights reserved (CC BY-NC))
Fin

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All data

Identification

English name
Spotfin sanddweller sourced
Scientific name
Xenotilapia spiloptera
Family
Cichlidae

Appearance

Size class
Small
Max length (cm)
9.6 sourced
Body shape
Torpedo-shaped sourced
Dominant colour
Silver / grey inferred
Pattern
Plain inferred
Tail shape
Forked inferred
Mouth position
Terminal inferred
Lips
Thin inferred
Barbels
No sourced
Dorsal fins
One continuous inferred
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Sand / mud bottom sourced
Natural range
Endemic to the south of Lake Tanganyika in East Africa. inferred
Origin
Native sourced

Behaviour & biology

Diet
Carnivore sourced
Diet (detail)
Insect larvae and zooplankton sourced
Social behaviour
Schooling inferred
Territorial
No inferred
Activity
Diurnal inferred
Reproduction
Separate sexes sourced
Sexual dimorphism
No inferred
Seasonality
Present year-round in its habitat; no pronounced seasonality known. inferred
Special features
Sifts sand through the gills to obtain insect larvae; biparental mouthbrooder. sourced

For anglers

Edibility
Rarely eaten sourced
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
None required: this species is harmless to humans. sourced

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Xenotilapia

More from the family Cichlidae

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