Описание
The Pajama Cardinalfish, scientifically known as Sphaeramia nematoptera, is a popular saltwater aquarium fish known for its vibrant colors and peaceful nature. It features a greenish-yellow face, bright orange eyes, and a silver body with a bold black band across the midsection. The posterior part of its body is adorned with orange polka dots. These fish are relatively small, typically reaching a maximum size of 3 inches (8 cm).
Here's a more detailed description:
Appearance:
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Coloration:
The Pajama Cardinal has a striking appearance with a greenish-yellow face, bright orange eyes, and a silver body.
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Markings:
A prominent black band runs across the midsection, and the posterior of the body is dotted with orange polka dots. These dots are black in juveniles and turn red as they mature.
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Fins:
The fish has distinctive tail fins.
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Size:
They are relatively small, typically reaching a maximum length of 3 inches (8 cm).
Behavior:
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Peaceful:
Pajama Cardinals are known for their peaceful nature and are suitable for community saltwater aquariums.
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Schooling:
They thrive in small groups or schools within a larger aquarium.
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Hierarchy:
While they establish dominance hierarchies when kept in groups, they don't typically rely on aggression to assert their position.
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Nocturnal:
They are most active during twilight hours and during the night, when they disperse to hunt.
Care:
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Reef-safe:
Pajama Cardinals are generally considered reef-safe and do not harm corals or invertebrates.
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Diet:
They are omnivores and readily accept a variety of high-quality frozen foods, pellets, and live foods.
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Tank Size:
A minimum of 20 gallons is recommended for a small group of Pajama Cardinals.
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Compatibility:
They should be housed with other peaceful tankmates to avoid any aggression.
Additional Facts:
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Mouth Brooders: Like other cardinalfish, they are mouth brooders, with the males incubating the eggs in their mouths.
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Difficult to Sex: It's difficult to distinguish between males and females based on appearance alone.
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Origin: They are found in the Indo-Pacific region.
