Holacanthus limbaughi (Clipperton Angelfish): Breeding Guide
Holacanthus limbaughi is a Clipperton Island endemic with poorly known biology. Like its genus it is a pelagic spawner and is not bred in aquariums.
Overview
Holacanthus limbaughi is a Pomacanthidae angelfish endemic to Clipperton Island in the Eastern Pacific, about 2,560 km west of Costa Rica. FishBase records a maximum length near 25 cm, while Wikipedia cites up to 30 cm and a depth range of 6 to 100 m. It is listed as IUCN Near Threatened and CITES Appendix III.
Sexing
Wikipedia states that very little is known about the species' habitat preferences and biology, and no documented sexual dimorphism or confirmed sex-change pattern is available for it specifically.
Spawning Behavior & Trigger
Species-specific spawning observations are not documented. As a member of Holacanthus, which are pelagic broadcast spawners that release eggs and milt into open water, the same reproductive mode is expected, but no field study confirms the details for this isolated endemic.
Common Challenges
The species is extremely scarce in the aquarium trade and commands very high prices; Wikipedia records a 2009 case of illegal collection. Its remote single-island range, scarcity and pelagic larval biology mean it is not bred in aquariums, and even basic biological data remain limited.