Pajama Cardinal (Sphaeramia nematoptera)

Pajama Cardinal (Sphaeramia nematoptera)

Description:

Behavior: The Pajama Cardinal is a peaceful and hardy species known for its unique and striking appearance. These fish are generally non-aggressive and can coexist well with other peaceful tankmates. They thrive in well-structured environments with plenty of hiding spots and open swimming areas. Pajama Cardinals are nocturnal and are most active during the night or in dim lighting conditions.

Color: The Pajama Cardinal is visually distinctive, featuring a silvery body with a prominent black vertical band across the midsection. The rear half of the body is adorned with red spots, and the eyes are large and bright red, adding to their striking appearance. Juveniles and adults exhibit similar color patterns.

Diet: Pajama Cardinals are omnivores and thrive on a varied diet. They do well on a mix of high-quality flake food, pellets, and frozen foods such as brine shrimp and mysis shrimp. Including marine algae or spirulina in their diet helps maintain their health and vibrant coloration. Providing a varied diet helps maintain their health and vibrant coloration.

Tankmates: Pajama Cardinals are generally peaceful and can be housed with a variety of other non-aggressive marine species. Suitable tankmates include clownfish, gobies, tangs, and other peaceful fish. Avoid housing them with overly aggressive species that may intimidate them or compete for food. They do well in groups and can form small shoals, which adds to their visual appeal in the aquarium.

Reef Aquarium Compatibility: Pajama Cardinals are reef-safe and do not harm corals or invertebrates. Their peaceful nature and nocturnal habits make them a beneficial addition to reef aquariums. They often seek shelter among the rocks and corals during the day, adding dynamic movement and visual interest to the tank during nighttime hours.

Max Size: Pajama Cardinals can grow up to 3 inches (8 cm) in length. Due to their active nature and need for hiding spots, they require a spacious aquarium of at least 30 gallons to thrive and maintain good water quality.

Origin: Pajama Cardinals are commonly found in the Indo-Pacific region, particularly around the waters of Indonesia, the Philippines, and the Great Barrier Reef.

Sexual Dimorphism: Pajama Cardinals do not exhibit significant sexual dimorphism, making it difficult to distinguish males from females based solely on appearance.

Interesting Facts:

• Pajama Cardinals are known for their unique and striking coloration, making them a favorite among marine aquarists.

• They are relatively hardy and can adapt well to captivity with proper care and a well-maintained environment.

• Pajama Cardinals are nocturnal and are most active during the night, adding a different dynamic to the aquarium.

• Their peaceful nature and ability to form small shoals make them a visually captivating addition to any reef tank.

Disclaimer: Aquarium Arts cannot guarantee compatibility with your current fish or the fish you buy and cannot be held liable for fish lost due to aggression.