The Bronze Cardinalfish (Astrapogon alutus) is a small, vibrantly colored fish that inhabits tropical and subtropical waters. This species is recognized for its distinctive bronze-hued body and its fascinating behavior, particularly its nocturnal foraging habits.
Description & Characteristics
The Bronze Cardinalfish (Astrapogon alutus) is a relatively small fish, reaching a maximum size of approximately 6.5 cm. Its body exhibits a distinctive bronze coloration, often with a slightly iridescent sheen. The dorsal fin is characterized by a prominent black spot, adding to its unique appearance.
Habitat and Occurrence
The Bronze Cardinalfish (Astrapogon alutus) is a common resident of seagrass meadows and eelgrass meadows. This species thrives in these habitats, where it finds ample food sources and protection from predators. This adaptable fish prefers shallow, coastal waters and can often be found in the intertidal zone. Their distribution typically extends within the tropical and subtropical regions, making them a prevalent presence in these aquatic ecosystems.
Taxonomy
The species Astrapogon alutus belongs to the Class: Teleostei, Order: Kurtiformes, and Family: Apogonidae. This family, commonly known as cardinalfishes, encompasses a diverse group of fishes characterized by their vibrant coloration and their nocturnal habits.
Feeding
The Bronze Cardinalfish (Astrapogon alutus) is a carnivorous species with a diet primarily consisting of small invertebrates. Their foraging habits are largely nocturnal, with them actively seeking out prey like amphipods, copepods, crabs, crustacean larvae, mysis, and shrimps. Their diet is crucial for maintaining their vibrant coloration and supporting their energetic lifestyle.
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