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Temporaris Shell Dweller

Temporaris Shell Dweller

Telmatochromis temporalis

Cichlidae
Moderate

Parameter dashboard

Temperature

25-26.1 °C

pH

8.5-9

Size

4.4 cm

Min tank80 L
Price$$$
DietOmnivore
TemperamentSemi-aggressive
Social behaviourPair
Recommended group2 fish
OriginAfrica
Shrimp-safeNo

Care guide

Telmatochromis temporalis "shell" is a dwarf cichlid endemic to Lake Tanganyika in East Africa. Unlike the larger, rock-dwelling form of T. temporalis, this variant is a facultative shell-brooder that inhabits the lake's sandy shelf zones, using empty Neothauma snail shells as shelters and spawning sites. Males reach about 4.4 cm (1.7 in), with females smaller. The body is deep and oval with subtle brown–grey colouration and faint vertical bars; males develop more intense colour and slightly extended fins during breeding.

This species demands the hard, alkaline water characteristic of the Lake Tanganyika biotope: pH 8.5–9.0, GH/KH above 15°, and stable temperature at 25–26.1°C. A tank of at least 80 L (20 gal) for a single pair is recommended, with fine sand substrate to allow digging and a generous supply of empty escargot or similar large shells — one per fish plus spares. Rock piles and caves provide additional cover and help break sight lines when keeping a small colony in larger tanks.

Males can be aggressive toward conspecifics, especially in smaller quarters. A single pair in a dedicated shell-dweller tank is the safest option; a group in a 150 L+ (40 gal+) tank with ample floor space and visual barriers may also work. They feed on aufwuchs, insect larvae, tiny crustaceans, and biofilm in the wild. In the aquarium offer high-quality sinking cichlid pellets with algae content, supplemented with live and frozen brine shrimp, Daphnia, and bloodworms plus spirulina or blanched vegetables. Breeding is reliable in good conditions: the female lays 20–30 eggs inside a shell; both parents guard the brood. Provide suitably sized foods for the free-swimming fry.

Sources

Further reading on identification and aquarium care.

Tankmate compatibility (sample)

Pairwise screening against other species in the database (prioritizing the same family when data is available).

Review first (12)

Caution or avoid from automated rules — confirm before mixing.

SpeciesNotes
Bluegray mbuna

Melanochromis johannii

Caution

Fish 2x+ larger may eat smaller tankmates · Species with non-overlapping pH ranges may not thrive together · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Freshwater angelfish

Pterophyllum scalare

Caution

Fish 2x+ larger may eat smaller tankmates · Multiple territorial species in the same swim layer cause stress · Species with non-overlapping pH ranges may not thrive together · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Gold severum

Heros efasciatus

Caution

Fish 2x+ larger may eat smaller tankmates · Multiple territorial species in the same swim layer cause stress · Species with non-overlapping pH ranges may not thrive together · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Greenstreaked eartheater

Biotodoma cupido

Caution

Fish 2x+ larger may eat smaller tankmates · Multiple territorial species in the same swim layer cause stress · Species with non-overlapping pH ranges may not thrive together · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Livingstonii Cichlid

Nimbochromis livingstonii

Caution

Fish 2x+ larger may eat smaller tankmates · Multiple territorial species in the same swim layer cause stress · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Malawi eyebiter

Dimidiochromis compressiceps

Caution

Fish 2x+ larger may eat smaller tankmates · Multiple territorial species in the same swim layer cause stress · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Pearly calvus

Altolamprologus calvus

Caution

Fish 2x+ larger may eat smaller tankmates · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Princess of Burundi

Neolamprologus brichardi

Caution

Fish 2x+ larger may eat smaller tankmates · Multiple territorial species in the same swim layer cause stress · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Red Spotted Severum

Heros efasciatus

Caution

Fish 2x+ larger may eat smaller tankmates · Multiple territorial species in the same swim layer cause stress · Species with non-overlapping pH ranges may not thrive together · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Redhump eartheater

Geophagus steindachneri

Caution

Fish 2x+ larger may eat smaller tankmates · Multiple territorial species in the same swim layer cause stress · Species with non-overlapping pH ranges may not thrive together · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Venustus Cichlid

Nimbochromis venustus

Caution

Fish 2x+ larger may eat smaller tankmates · Multiple territorial species in the same swim layer cause stress · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →
Gold Cap Caudopunctatus

Neolamprologus caudopunctatus

Avoid

Species with non-overlapping temperature ranges cannot coexist · Species with non-overlapping pH ranges may not thrive together · the two share only a narrow band of temperature, so one of them sits at the edge of its range · close relatives, and one of them is territorial, so both claim the same kind of space

Open pair in Compare →

Same rule engine as Compare. Not a substitute for observation, tank size, or acclimation.

Related species

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