Dwarf synodontis
Microsynodontis batesii
Also known as Bates's dwarf squeaker
Care at a glance
- Temperature
- 73–81°F (23–27°C)
- pH
- 6.0–7.5
- Adult size
- 3.3 in (8.5 cm)
- Minimum tank
- 29 gal (110 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Origin
- Lower Guinea rivers, Cameroon and Gabon
- Family
- Mochokidae
Overview
Unlike its larger cousins this dwarf squeaker is a sociable fish, so keep it in a small group of five or six rather than alone. It is fully peaceful and safe in a community, spending its time snuffling through leaf litter on the bottom for small foods. Because it is shy and only reaches about 8.5 centimeters, give it plenty of cover and pair it with small, gentle tankmates that will not outcompete it at feeding time. Offer fine sinking foods, small frozen items, and crushed wafers after the lights dim. A tank of around 110 liters suits a group.
In the wild
It lives in shaded blackwater forest creeks of the Lower Guinea region in Cameroon and Gabon, over sand strewn with fallen leaves. Recreate that with a soft sand floor, a layer of leaf litter, bogwood, and dim lighting, with gentle flow. Keep the water warm, from 23 to 27 C, and soft and slightly acidic to neutral, at a pH of 6.0 to 7.5.
Good to know
This is a dwarf member of the family Mochokidae in the genus Microsynodontis, the pocket sized squeakers. It reaches only about 8.5 centimeters yet carries the full equipment of a large squeaker, three pairs of barbels and a bony head cap. It was described by George Albert Boulenger in 1903 and named for the collector George Latimer Bates. Aquarium breeding is not recorded.
Did you know
Microsynodontis is an entire genus of miniature squeakers. This species is the best known of them, a faithful copy of a full grown Synodontis shrunk into a body shorter than a finger.
Tank mates
Dwarf synodontis is a peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Neon rainbowfish
Melanotaenia praecoxFreshwater3.1 in (8 cm)29 gal (110 L)73–82°F (23–28°C)
Brichard's Congo tetra
Alestopetersius brichardiFreshwater3.5 in (9 cm)29 gal (110 L)73–81°F (23–27°C)
Red tail sicyopterus
Sicyopterus lagocephalusFreshwater5.1 in (13 cm)29 gal (110 L)73–81°F (23–27°C)
Pool barb
Puntius sophoreFreshwater3.9 in (10 cm)29 gal (110 L)68–81°F (20–27°C)Bunau barb
Barbodes bunauFreshwater3.5 in (9 cm)29 gal (110 L)72–81°F (22–27°C)
Borneo tiger barb
Puntigrus anchisporusFreshwater2.8 in (7 cm)29 gal (110 L)73–81°F (23–27°C)
Common questions
What size tank does a Dwarf synodontis need?
A Dwarf synodontis needs at least 29 gal (110 L). It spends most of its time in the bottom.
What temperature and pH do Dwarf synodontis need?
Dwarf synodontis are comfortable at 73–81°F (23–27°C) with a pH of 6.0–7.5.
How big do Dwarf synodontis get?
An adult Dwarf synodontis reaches about 3.3 in (8.5 cm).
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
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Related species
Poll's dwarf synodontis
Microsynodontis polliFreshwater1.8 in (4.5 cm)20 gal (75 L)73–81°F (23–27°C)
Dwarf petricola
Synodontis lucipinnisFreshwater3.9 in (10 cm)30 gal (114 L)73–81°F (23–27°C)
Upside-down catfish
Synodontis nigriventrisFreshwater3.9 in (10 cm)30 gal (115 L)75–82°F (24–28°C)Bugeye squeaker
Synodontis contractusFreshwater3.9 in (10 cm)30 gal (114 L)72–79°F (22–26°C)
Even-Spotted squeaker
Synodontis petricolaFreshwater4.7 in (12 cm)45 gal (170 L)75–82°F (24–28°C)Yellow banded mochokiella
Mochokiella payneiFreshwater2 in (5 cm)29 gal (110 L)73–81°F (23–27°C)