Craggy-head banjo catfish
Bunocephalus verrucosus
Also known as Craggy head banjo cat, Warty banjo catfish, Humpback banjo catfish
Care at a glance
- Temperature
- 73–82°F (23–28°C)
- pH
- 6.0–7.5
- Adult size
- 3.9 in (10 cm)
- Minimum tank
- 21 gal (80 L)
- Temperament
- Peaceful
- Social behavior
- Solitary
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Common
- Origin
- Amazon and Guiana lowlands
- Family
- Aspredinidae
Overview
A banjo catfish does almost nothing visible by day, lying half-buried and looking like a piece of waterlogged bark, then works the floor methodically at night. Keep it in an 80 liter tank with soft sand it can bury into and leaf litter over the top. It is completely peaceful and will not harm any fish. Feed sinking foods and frozen bloodworm after dark, and check it is actually eating.
In the wild
Bunocephalus verrucosus lives in the lowland Amazon and Guiana Shield, in slow water over sand and thick leaf litter. Keep it at 23 to 28 degrees Celsius and pH 6.0 to 7.5, with a soft substrate. Sharp gravel prevents burying and is the single worst choice for this fish.
Good to know
Bunocephalus verrucosus reaches about 10 centimeters and is covered in wart-like tubercles that give it the craggy name and complete the debris camouflage. Aspredinid catfish have no scales and a body that tapers to a thin whip-like tail. Some relatives carry eggs attached to the belly, though breeding is not recorded for this species in tanks.
Did you know
Its head texture matches waterlogged bark so well that finding it is a party trick that fails.
Tank mates
Craggy-head banjo catfish is a peaceful, solitary species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Steel Blue Killifish
Fundulopanchax gardneriFreshwater2.2 in (5.5 cm)21 gal (80 L)70–79°F (21–26°C)
Black band cory
Osteogaster zygataFreshwater2.6 in (6.5 cm)21 gal (80 L)72–79°F (22–26°C)Pastel lily tetra
Psalidodon xavanteFreshwater2.4 in (6 cm)21 gal (80 L)72–81°F (22–27°C)
Cochu's blue tetra
Boehlkea fredcochuiFreshwater2.2 in (5.5 cm)20 gal (75 L)72–82°F (22–28°C)
Sands cory
Hoplisoma davidsandsiFreshwater2.4 in (6 cm)21 gal (80 L)72–79°F (22–26°C)
Blotched darter tetra
Nannocharax macropterusFreshwater2.4 in (6 cm)21 gal (80 L)73–82°F (23–28°C)
Common questions
What size tank does a Craggy-head banjo catfish need?
A Craggy-head banjo catfish needs at least 21 gal (80 L). It spends most of its time in the bottom.
What temperature and pH do Craggy-head banjo catfish need?
Craggy-head banjo catfish are comfortable at 73–82°F (23–28°C) with a pH of 6.0–7.5.
How big do Craggy-head banjo catfish get?
An adult Craggy-head banjo catfish reaches about 3.9 in (10 cm).
Where to buy
Some links may not be the exact species or variety.
- Imperial Tropicals Freshwater fish and inverts bred at a Florida hatchery
- The Wet Spot Tropical Fish Large selection of quarantined tropical freshwater fish, with live arrival guarantee and Next Day Air flat rate shipping to all US locations
…or ask your local fish store.
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Related species

Banjo catfish
Bunocephalus coracoideusFreshwater5.9 in (15 cm)25 gal (95 L)72–81°F (22–27°C)Two-ray banjo catfish
Amaralia hypsiuraFreshwater5.1 in (13 cm)30 gal (112 L)73–82°F (23–28°C)
Whiptail banjo catfish
Platystacus cotylephorusFreshwaterBrackish12.6 in (32 cm)53 gal (200 L)73–82°F (23–28°C)
Kuhli loach
Pangio kuhliiFreshwater3.9 in (10 cm)20 gal (75 L)72–82°F (22–28°C)
Blue medusa pleco
Ancistrus macrophthalmusFreshwater3.5 in (9 cm)29 gal (110 L)77–84°F (25–29°C)
Gold marble bristlenose pleco
Ancistrus claroFreshwater3.1 in (8 cm)20 gal (75 L)77–84°F (25–29°C)