Banggai cardinalfish - Pterapogon Kauderni, Tropical Cardinalfish on Colorful Coral Background in Aquarium

banggai cardinalfish cardinalfish banggai scuba aquarium reef fish pterapogon kauderni coral aquatic biodiversity underwater apogonidae purple diving undersea endangered pacific ecosystem animal habitat ocean fauna kauderni colorful wildlife color fins marine macro cardinal swimming marin swim vivid exotic tail indonesia diversity close up closeup tropical travel life