The Broadstriped Cardinalfish, Narrow-striped Cardinalfish, Striped Cardinalfish – Ostorhinchus angustatus is a species of fish found in the Indo-Pacific region. It is a relatively small fish, reaching a maximum size of 11.0 cm. Ostorhinchus angustatus is typically found at depths ranging from 6.0 to 65.0 meters, preferring the depths of the marine environment.
Description & Characteristics
The Ostorhinchus angustatus is characterized by its distinct stripes, which give it its common names. These stripes are typically broad and dark, running horizontally along the body, a feature which contributes to its striking appearance. The fish has a slightly elongated body shape, with a rounded head and a slightly pointed snout. Its fins are relatively small, with a prominent dorsal fin and a forked caudal fin.
Habitat and Occurrence
The Broadstriped Cardinalfish, Narrow-striped Cardinalfish, Striped Cardinalfish (Ostorhinchus angustatus) is a common inhabitant of coral reefs and rocky areas within the Indo-Pacific region. It can be found in a variety of marine zones, from shallow reefs to deeper waters. This adaptability allows it to thrive in diverse environments, making it a relatively widespread species in its geographic range.
Taxonomy
The species Ostorhinchus angustatus belongs to the Class: Teleostei, Order: Kurtiformes, and Family: Apogonidae. This family encompasses a diverse range of fish commonly referred to as cardinalfish. The Ostorhinchus genus, to which Ostorhinchus angustatus belongs, comprises numerous species, each with its unique characteristics and distributions.
Feeding
The Ostorhinchus angustatus is an opportunistic feeder, primarily consuming a diet of small invertebrates, such as brine shrimps, worms, and crustaceans. It is also known to consume a variety of frozen food items, including large and small sorts of frozen food and mysis. This versatile feeding strategy allows it to adapt to various food sources available in its environment, ensuring its survival in diverse habitats.
Image References