Mees' antenna catfish
Brachyrhamdia meesi
Also known as Mees' pimelodella
Care at a glance
- Temperature
- 73–82°F (23–28°C)
- pH
- 6.0–7.5
- Adult size
- 2.4 in (6 cm)
- Minimum tank
- 30 gal (112 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Origin
- Lower Amazon tributaries, Brazil
- Family
- Heptapteridae
Overview
Mees' antenna catfish is a small, peaceful, shoaling catfish that lives among Corydoras in the wild and does best kept much the same way. Keep several together, ideally with a group of small corydoras, since it is a sociable bottom fish that loses confidence on its own. It spends its time working the substrate for small foods, so give it soft sand, shade, and calm companions it cannot eat and that will not bully it. Feed sinking foods, small frozen items such as brine shrimp and bloodworm, and sinking dried foods. A group is comfortable in a tank of about 112 liters or more.
In the wild
Mees' antenna catfish comes from tributaries of the lower Amazon in Brazil, where it shoals with Corydoras over soft substrates in warm, gently flowing water. Set it up with a sand floor, driftwood, and dim, shaded light. The water should be soft and warm, about 23 to 28 C, at a pH of 6.0 to 7.5. Cover and calm surroundings help it behave naturally.
Good to know
Brachyrhamdia meesi is a three-barbeled catfish in the family Heptapteridae and the largest of its genus, reaching about 6 centimeters. Described by Sands and Black in 1985, it carries the long barbels of its group, and as a juvenile it mimics the small Corydoras and Otocinclus it shoals with. Its breeding has not been recorded in aquaria.
Did you know
It is the biggest of the Brachyrhamdia catfishes, yet as a youngster it copies the look of small Corydoras and Otocinclus and tags along in their shoals, only growing out of the disguise as it matures.
Tank mates
Mees' antenna catfish is a peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Pongo characin
Parodon cf. pongoensisFreshwater3.9 in (10 cm)30 gal (112 L)72–79°F (22–26°C)
Senegal kuhli cat
Amphilius rheophilusFreshwater4.7 in (12 cm)30 gal (112 L)70–79°F (21–26°C)Two-ray banjo catfish
Amaralia hypsiuraFreshwater5.1 in (13 cm)30 gal (112 L)73–82°F (23–28°C)
Heiko's tetra
Moenkhausia heikoiFreshwater3.4 in (8.7 cm)29 gal (110 L)75–84°F (24–29°C)
Marbled talking catfish
Amblydoras nauticusFreshwater4.3 in (11 cm)30 gal (112 L)73–82°F (23–28°C)Painted talking catfish
Acanthodoras cataphractusFreshwater4.5 in (11.5 cm)30 gal (112 L)73–82°F (23–28°C)
Common questions
What size tank does a Mees' antenna catfish need?
A Mees' antenna catfish needs at least 30 gal (112 L). It spends most of its time in the bottom.
What temperature and pH do Mees' antenna catfish need?
Mees' antenna catfish are comfortable at 73–82°F (23–28°C) with a pH of 6.0–7.5.
How big do Mees' antenna catfish get?
An adult Mees' antenna catfish reaches about 2.4 in (6 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

Imitator catfish
Brachyrhamdia imitatorFreshwater2.2 in (5.5 cm)30 gal (112 L)73–82°F (23–28°C)Phantasia catfish
Cetopsorhamdia phantasiaFreshwater1.8 in (4.5 cm)14 gal (54 L)73–82°F (23–28°C)
Slender catfish
Pimelodella gracilisFreshwater6.7 in (17 cm)40 gal (150 L)72–79°F (22–26°C)
Horsehead catfish
Goeldiella equesFreshwater11.4 in (29 cm)106 gal (400 L)73–82°F (23–28°C)
Dwarf botia
Ambastaia sidthimunkiFreshwater2.4 in (6 cm)20 gal (75 L)68–86°F (20–30°C)
Rust cory
Osteogaster rabautiFreshwater2.4 in (6 cm)20 gal (75 L)72–79°F (22–26°C)
