Which specific island group is cited as a core area of endemism for C. daedalma?
Answer
Ryukyu Islands
The geographical distribution of the Wrought-iron Butterflyfish is concentrated, identifying it as an island specialist. Primary records consistently anchor its known range in the Western Pacific Ocean, with the Ryukyu Islands specifically highlighted as the nucleus or core area where the species exhibits endemism. This location represents the northern limit of its established territory, suggesting that the species' biogeographical history is strongly tied to this specific chain of islands.

Related Questions
To which family does Chaetodon daedalma, the Wrought-iron Butterflyfish, belong?What is the documented depth range spanned by the Wrought-iron Butterflyfish?Which specific island group is cited as a core area of endemism for C. daedalma?What is another common name used for Chaetodon daedalma besides Wrought-iron Butterflyfish?Is the Wrought-iron Butterflyfish considered widespread or specialized geographically?What zone category often describes the habitat at the 100 meter depth limit for C. daedalma?Which island groups are included in the distribution extending south and west from the Ryukyu nucleus?Why do localized threats pose a disproportionately high risk to the Wrought-iron Butterflyfish population?What directly translates the limited range and deep habitat into scarcity in the marine aquarium trade?Reports of C. daedalma sightings significantly deeper than 100 meters require what type of evidence for trustworthiness?