Cheilodipterus
Cheilodipterus is a genus of cardinalfish in the family Apogonidae. The genus consists of 17 species, with most of them found in the Indo-Pacific region. They are known for their bright red or orange colors and their large, prominent eyes.
Common Names
Cardinalfish are also commonly referred to as "cardinalfishes" and "firefish", and Cheilodipterus species are sometimes referred to as "butterfly cardinalfish" due to their distinctive markings.
Characteristics
Cheilodipterus species are generally small fish, ranging in size from 5 to 15 centimeters (2 to 6 inches). They have an elongated body shape, with a large head and mouth. They have a prominent lateral line that runs along the side of their body. They have a distinctive, elongated, and pointed dorsal fin, giving them the name "butterfly cardinalfish". The pectoral fins are fan-shaped, and they have a forked tail fin. Most species have bright red or orange colors with distinctive patterns, often including vertical bands, spots, or stripes.
Environments
Cheilodipterus species are primarily found in coral reefs, rocky shores, and seagrass beds. They are typically found in shallow waters, usually below 50 meters (160 feet). They are often found in groups, hiding in crevices and among corals during the day and emerging at night to feed.
Diet
Cheilodipterus species are carnivorous, and their diet mainly consists of small invertebrates, including crustaceans, worms, and plankton.
Reproduction
Cheilodipterus species are mouthbrooders, meaning the males incubate the eggs in their mouths. The males hold the eggs for several weeks until they hatch.
Conservation Status
The conservation status of Cheilodipterus species varies. Some species are considered to be common and widespread, while others are listed as vulnerable or endangered.
References
* [FishBase](https://www.fishbase.se/summary/Cheilodipterus.html)* [ITIS](https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=167217)