Amphiprion omanensis, also known as the Oman anemonefish, is a marine fish belonging to the family Pomacentridae, which includes clownfishes and damselfishes. These fascinating fish form symbiotic relationships with sea anemones in the wild, remaining unaffected by the anemones’ stinging tentacles. Here are some key details about this captivating species:
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Description:
- The body of A. omanensis is dark brown, adorned with two white bars and a distinctive forked caudal fin. In juveniles, the caudal fin is blackish, fading to white in adults.
- They have 10 dorsal spines, 2 anal spines, 10-17 dorsal soft rays, and 14-15 anal soft rays.
- These fish reach a maximum length of approximately 14 centimeters (5.5 inches).
- Their white forked caudal fin sets them apart, and they also have black pelvic and anal fins.
- Unlike some other clownfish species, A. omanensis lacks a midbody bar extending onto the dorsal fin.
- Color variations within the species are not known.
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Distribution and Habitat:
- A. omanensis is found in Oman on the Arabian Peninsula.
- These anemonefish are sedentary and rely on ocean currents for dispersal.
- Despite their confined range, they have been studied for long-distance dispersal, covering sites up to 400 kilometers (250 miles) apart within their habitat.
- Adults exhibit high levels of parental care, ensuring the survival of their well-developed young that hatch with swimming and sensory capabilities before entering a pelagic larval phase.
The Oman anemonefish’s striking appearance and intriguing behavior make it a sought-after addition to marine aquariums.