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Synodontis pardalis is a species of upside-down catfish belonging to the family Mochokidae. It is characterized by its distinctive spotted pattern, which gives it its common name. Like many Synodontis species, it exhibits nocturnal behavior and is often found in rocky or heavily vegetated areas of its natural habitat. This species is known for its adaptability and can be a robust addition to a well-maintained aquarium.
Physical Characteristics
- Body shape
- elongated
- Coloration
- The body is typically light brown to yellowish-brown, covered with numerous dark brown to black spots of varying sizes. The spots extend onto the fins. The belly is usually lighter, often whitish.
- Scale type
- none
- Mouth position
- inferior
- Distinctive features
- Prominent adipose fin, Three pairs of barbels (maxillary, mandibular outer, mandibular inner), Strong, serrated spines in the dorsal and pectoral fins, Distinctive spotted pattern across the entire body and fins
- Dorsal fin
- Single dorsal fin with a strong, serrated spine and 7 soft rays. The spine is often dark.
- Tail fin
- Forked caudal fin, often with spots.
- Pectoral fin
- Pectoral fins with a strong, serrated spine and soft rays. The spine can be used for defense.
- Distinctive fins
- Adipose fin is well-developed and spotted.
Identification Tips
Spotting Pattern
Look for the characteristic leopard-like spots covering the entire body and fins. The size and density of spots can vary but are always present.
Barbels
Observe the three pairs of barbels around the mouth. The mandibular barbels are often branched or fimbriated, a common Synodontis trait.
Fin Spines
Note the strong, serrated spines in the dorsal and pectoral fins. These are a key defensive feature and can be used to distinguish from other catfish families.
Adipose Fin
The presence of a well-developed adipose fin, located between the dorsal and caudal fins, is characteristic of Synodontis species.
Habitat
- Water type
- freshwater
- Depth
- Typically found in shallow to moderate depths, often near the bottom.
- Environment
- Prefers slow-moving to moderately flowing rivers, streams, and lakes. Often associated with rocky substrates, submerged wood, and dense vegetation, providing ample hiding spots.
- Geographic range
- Native to various river systems in Central and West Africa, including the Congo River basin and its tributaries.
Aquarium Information
- Care level: intermediate
- Temperament: peaceful
- Diet: omnivore
- Minimum tank size: 150 liters (40 gallons)
- Temperature: 22-26 °C (72-79 °F)
- pH level: 6.0-7.5
- Hardness: 5-15 dGH
- Compatibility: Generally compatible with other peaceful to semi-aggressive fish of similar size. Avoid very small fish that could be seen as prey, and overly aggressive tankmates.
- Special requirements: Requires plenty of hiding places such as caves, driftwood, and dense planting. A sandy or fine gravel substrate is preferred as they enjoy sifting through it. Good filtration and regular water changes are essential.
Wild Information
- Conservation status: least concern
- Seasonality: No specific seasonality for availability; wild populations are stable, and captive breeding occurs for the aquarium trade.
- Market price: Varies depending on size and region, typically moderate for aquarium trade.
- Commercial importance: medium
- Taste: Mild, slightly earthy
- Texture: Firm, flaky
- Cooking methods: Frying, Grilling, Stewing
- Nutritional value: Good source of protein and omega-3 fatty acids.
Key Facts
Nocturnal Foragerbehavior
Like many Synodontis species, S. pardalis is primarily nocturnal, becoming most active during the night to forage for food.
Upside-Down Tendenciesbehavior
While not as pronounced as in Synodontis nigriventris, S. pardalis can occasionally be observed swimming or resting upside down, especially when feeding on the underside of leaves or driftwood.
Adaptable Dietbehavior
This species is an opportunistic omnivore, consuming a wide range of food items in the wild, from small invertebrates and insect larvae to plant matter and detritus.
Defensive Spinesbehavior
The strong, serrated spines in its dorsal and pectoral fins serve as a primary defense mechanism against predators, making them difficult to swallow.
Safety Information
Handle with care- Safety level: caution
- Venomous: No
- Edibility: edible
- Handling notes: While not venomous, Synodontis pardalis possesses sharp, serrated spines in its dorsal and pectoral fins. These spines can inflict a painful puncture wound if handled carelessly. They can also become locked in an extended position, making it difficult to release the fish without injury to both the handler and the fish. Always use a net or wear protective gloves when handling.
Similar Species
Cuckoo Catfish
Synodontis multipunctatus
S. multipunctatus has smaller, more numerous spots and a distinct breeding behavior (brood parasitism). S. pardalis typically has larger, more irregular spots and does not exhibit brood parasitism.
Dwarf Synodontis
Synodontis nigriventris
S. nigriventris is much smaller, has a darker, often uniformly colored belly (hence 'nigriventris' - black belly), and is famous for its upside-down swimming habit. S. pardalis is larger and typically swims right-side up, though it can invert.
Featherfin Synodontis
Synodontis eupterus
S. eupterus has a much taller, more elongated dorsal fin and a more reticulated or marbled pattern rather than distinct spots. Its body shape is also generally more robust.
Scientific Classification
- Kingdom
- Animalia
- Phylum
- Chordata
- Class
- Actinopterygii
- Order
- Siluriformes
- Family
- Mochokidae
- Genus
- Synodontis
- Species
- Synodontis pardalis
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