When it comes to hybrid reef fish, angelfish crosses are very stunning, but butterflyfish hybrids are more nuanced, and highly desirable. Some butterflyfish hybridize more often than others, but this is the first time we’ve reported on a hybrid of the iconic semilarvatus butterflyfish.  Chaetodon semilarvatus comes only from the Red Sea, and therefore has a smaller … Continue reading Semilarvatus Butterflyfish Hybrid Is An Extra Rare Specimen!