A great new video from Sea Dwelling Creatures shows a killer comparison between a double black-fin Centropyge heraldi and the pygmy angelfish species formerly known as Centropyge woodheadi. Once believed to be a separate species, Centropyge woodheadi with its black tipped dorsal fin is now considered to be a variant of Centropyge heraldi but in recent years … Continue reading Double black fin Centropyge heraldi looks quite different from C. woodheadi