If you visit a tropical Indo-Pacific coral reef, you are likely to encounter the two-spined pygmy angelfish, Centropyge bispinosa, as it is the most widely distributed species of marine angelfish.

Art by Darien Satterfield, Instagram & Twitter & Tiktok @DiverDarien. Fact by Nicole Rodrigues, Twitter @n3rodrigues
[Edited by Nicole Rodrigues]
Reference:
Lowe, J. R., Payet, S. D., Harrison, H. B., Hobbs, J.-P. A., Hoey, A. S., Taylor, B. M., Sinclair-Taylor, T. H., & Pratchett, M. S. (2021). Regional versus latitudinal variation in the life-history traits and demographic rates of a reef fish, Centropyge bispinosa, in the Coral Sea and Great Barrier Reef Marine Parks, Australia. Journal of Fish Biology, 99(5), 1602–1612. https://doi.org/10.1111/jfb.14865