Chaetodontoplus

Chaetodontoplus is a genus of marine fish in the butterflyfish family, Chaetodontidae. They are commonly referred to as raccoon butterflyfish, due to their distinctive facial markings that resemble a raccoon’s mask. These fish are primarily found in the Indo-Pacific region, inhabiting coral reefs and rocky outcrops.

Characteristics

Chaetodontoplus species are typically small to medium-sized fish, with most species reaching a maximum length of 15-20 cm. They are characterized by their deep, laterally compressed bodies, which are covered in scales. Their most prominent feature is their unique coloration, featuring bold black, white, and yellow patterns that often resemble a raccoon's mask. Their fins are also distinctive, with elongated dorsal and anal fins.

Environment

Chaetodontoplus species are found in tropical and subtropical waters of the Indo-Pacific region, ranging from the Red Sea and the East African coast to the Philippines and Japan. They are primarily associated with coral reefs, particularly those with abundant branching corals, which provide shelter and foraging opportunities.

Diet

Like other butterflyfish, Chaetodontoplus species are primarily herbivorous, feeding on algae, sponges, and invertebrates. They use their small mouths and specialized teeth to scrape and pick food off the reef.

Behavior

Chaetodontoplus species are typically solitary or found in small groups. They are known to be shy and wary of divers. They have a complex social structure, with individuals exhibiting dominance hierarchies and territorial behavior.

Reproduction

Chaetodontoplus species are broadcast spawners, meaning they release eggs and sperm into the water column for fertilization. They often form spawning pairs, with the male guarding the eggs until they hatch.

Species

The genus Chaetodontoplus includes several recognized species, including:

  • Chaetodontoplus septentrionalis (Northern Raccoon Butterflyfish)
  • Chaetodontoplus duboulayi (Duboulay's Raccoon Butterflyfish)
  • Chaetodontoplus meredithi (Meredith's Raccoon Butterflyfish)
  • Chaetodontoplus mesoleucus (White-banded Raccoon Butterflyfish)
  • Chaetodontoplus conspicillatus (Spectacled Raccoon Butterflyfish)

References

FishBase
World Register of Marine Species
Wikipedia