The Meteor Cardinalfish, scientifically known as Ostorhinchus selas, is a small and intriguing fish species found in the marine environments of the Indo-Pacific region. This species, belonging to the family Apogonidae, commonly known as cardinalfishes, is known for its distinctive features and ecological role within its habitat.
Description & Characteristics
The Meteor Cardinalfish is a small fish, reaching a maximum size of 4.0 cm. It exhibits a slender body shape, characteristic of its family. Its coloration can vary, with individuals displaying a reddish-brown hue, often with darker markings. These markings can provide camouflage within their preferred habitat.
Habitat and Occurrence
The Meteor Cardinalfish is a relatively common inhabitant of the Indo-Pacific region. It is found in a range of depths, from 3.0 meters to 72.0 meters, showcasing its adaptability to different marine environments. This species typically occurs in areas with coral reefs, rocky outcrops, and seagrass meadows, highlighting its preference for diverse and structured habitats.
Taxonomy
The species Ostorhinchus selas belongs to the Class: Teleostei, Order: Kurtiformes, and Family: Apogonidae. This classification places it within a group of fish known for their distinct features, including their often vibrant colors and nocturnal habits. Within the Apogonidae family, Ostorhinchus selas exhibits characteristics that distinguish it from other cardinalfish species.
Feeding
The Meteor Cardinalfish is a carnivorous species, with its diet primarily consisting of invertebrates and zooplankton. This feeding behavior contributes to the delicate balance within its ecosystem, playing a crucial role in controlling the populations of smaller organisms within the food web. The nocturnal nature of the species further influences its feeding habits, as it actively searches for food under the cover of darkness.
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