Orinoco spotted raphael
Agamyxis albomaculatus
Also known as White-spotted talking catfish
Care at a glance
- Temperature
- 73–82°F (23–28°C)
- pH
- 6.0–7.5
- Adult size
- 5.9 in (15 cm)
- Minimum tank
- 40 gal (150 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- No record
- Rarity
- Rare
- Origin
- Orinoco basin, Venezuela
- Family
- Doradidae
Overview
A robust, peaceful, nocturnal catfish that spends daylight hours wedged into wood or a cave and emerges after dark to hunt for food along the bottom. It is gregarious enough to keep singly or in a small group, and it is safe with any tankmate too large to fit in its mouth. Offer plenty of solid hiding places, a soft floor, and low light. Feed sinking pellets, wafers, and meaty frozen foods in the evening. A tank of around 150 liters gives this 15 cm fish room to settle and forage.
In the wild
Agamyxis albomaculatus is native to the Orinoco basin of Venezuela, sheltering in tangles of submerged wood and root in slow, soft water. To suit it, combine a sand substrate, dense driftwood cover, and dim lighting so it can retreat completely during the day. Keep the water warm at 23-28 C and soft to neutral, around pH 6-7.5. Steady water quality and regular changes keep this hardy fish in good condition.
Good to know
This thorny catfish grows to about 15 cm and is the Orinoco counterpart of the widely kept spotted raphael, Agamyxis pectinifrons, which it closely resembles. It is covered in white or cream spots on a dark body and, like all doradids, can click loudly with its pectoral spines when handled. Both species belong to Doradidae. Captive breeding is not on record.
Did you know
Many spotted raphaels exported from Venezuela are really this species travelling under the name of its better known Amazonian lookalike, told apart by its Orinoco origin and finer spotting.
Tank mates
Orinoco spotted raphael is a peaceful, social species that keeps to the bottom. These picks match on water type, temperature, pH, size and temperament.

Hoplo catfish
Hoplosternum littoraleFreshwater7.9 in (20 cm)40 gal (150 L)72–81°F (22–27°C)
Bandit cichlid
Guianacara geayiFreshwater5.1 in (13 cm)40 gal (150 L)75–82°F (24–28°C)
Golden curimata
Cyphocharax multilineatusFreshwater4.3 in (11 cm)40 gal (150 L)73–82°F (23–28°C)
Butterfly Pleco (L168)
Dekeyseria brachyuraFreshwater5.5 in (14 cm)40 gal (150 L)77–84°F (25–29°C)
Spotted hoplo
Megalechis thoracataFreshwater5.9 in (15 cm)40 gal (150 L)64–82°F (18–28°C)
Antenna whiptail
Pterosturisoma micropsFreshwater6.3 in (16 cm)40 gal (150 L)73–82°F (23–28°C)
Common questions
What size tank does an Orinoco spotted raphael need?
An Orinoco spotted raphael needs at least 40 gal (150 L). It spends most of its time in the bottom.
What temperature and pH do Orinoco spotted raphael need?
Orinoco spotted raphael are comfortable at 73–82°F (23–28°C) with a pH of 6.0–7.5.
How big do Orinoco spotted raphael get?
An adult Orinoco spotted raphael reaches about 5.9 in (15 cm).
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
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Related species

Spotted raphael catfish
Agamyxis pectinifronsFreshwater5.9 in (15 cm)40 gal (150 L)72–79°F (22–26°C)
Gallagher's catfish
Rhinodoras gallagheriFreshwater5.9 in (15 cm)70 gal (265 L)73–82°F (23–28°C)Hancock's talking catfish
Platydoras hancockiiFreshwater5.9 in (15 cm)53 gal (200 L)73–82°F (23–28°C)Talking catfish
Acanthodoras spinosissimusFreshwater5.9 in (15 cm)26 gal (100 L)72–82°F (22–28°C)Green turushuki catfish
Hemidoras morrisiFreshwater6.3 in (16 cm)53 gal (200 L)73–82°F (23–28°C)Fog talking catfish
Rhinodoras boehlkeiFreshwater6.7 in (17 cm)79 gal (300 L)73–82°F (23–28°C)
