Chromis

Chromis is a genus of fish in the damselfish family, Pomacentridae. They are small, brightly colored fish that are found in tropical and subtropical waters worldwide. Chromis species are often referred to as “damsels” or “chromis.” They are popular in the aquarium trade due to their vibrant colors and relatively peaceful nature.

Characteristics

Chromis species are generally small, with most species reaching a maximum length of 10 cm (4 inches). They have elongated, compressed bodies with relatively large eyes and small mouths. They are often brightly colored, with a variety of hues including blue, yellow, orange, red, and black. They often have striking patterns, such as stripes, spots, or bars. They are generally herbivorous, feeding on algae and other plant matter.

Environment

Chromis species are found in a variety of marine environments, including coral reefs, rocky shores, and seagrass beds. They are often found in shallow water, but some species can be found at depths of up to 100 meters (330 feet). They are social fish and often form schools, especially when feeding or during times of stress. They are often found in association with specific types of coral.

Reproduction

Chromis species are oviparous, meaning that they lay eggs. They are usually monogamous, and pairs will defend their territory from other fish. The male will guard the eggs until they hatch. Most Chromis species are protandrous hermaphrodites, meaning that they are born male but can become female later in life. The specific conditions that trigger this transformation vary depending on the species.

Common Names

Common names for Chromis species include:

  • Damselfish
  • Chromis
  • Demoiselles
  • Blue chromis
  • Yellow chromis
  • Orange chromis

References

The information above was compiled from the following sources: