Banggai cardinalfish
Pterapogon kauderni
The Banggai cardinalfish is a small tropical cardinalfish . It is the sole member of the genus Pterapogon, with the exception of Pterapogon mirifica. This attractive fish is popular in the aquarium trade. It is among the relatively few marine fish to have been bred regularly in captivity, but significant numbers are still captured in the wild and it is now a threatened species.