The Eyeshadow Cardinalfish, Narrowstripe Cardinalfish, One-line Cardinal, One-line Cardinalfish, Oneline Cardinalfish (Pristiapogon exostigma) is a small, striking fish belonging to the cardinalfish family (Apogonidae). Found in a range of habitats, this species is known for its distinctive coloration and behavior.
Description & Characteristics
Pristiapogon exostigma is a relatively small fish, reaching a maximum size of 12.0 cm. It is characterized by its vibrant red body with a prominent, single, narrow black stripe running along the lateral line, giving rise to its common names. This stripe typically begins at the tip of the snout and extends to the base of the caudal fin.
Habitat and Occurrence
The Pristiapogon exostigma is a marine species, found across a variety of habitats. This fish occurs in depths ranging from 3.0 to 120.0 meters, primarily inhabiting coral reefs and rocky outcrops. Its widespread distribution makes it a common sight in various marine zones, including the tropical waters of the Indo-Pacific region.
Taxonomy
The species Pristiapogon exostigma belongs to the Class: Teleostei, Order: Kurtiformes, and Family: Apogonidae. This family is known for its diverse array of fish, many of which exhibit vibrant coloration and a preference for coral reef habitats.
Feeding
Pristiapogon exostigma is a carnivorous fish, feeding on a diet consisting primarily of small crustaceans. Its diet includes brine shrimp nauplii, brine shrimps, cyclops, krill, mysis, and plankton, all of which it captures in its natural habitat.
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