Threadfin Butterflyfish (Kikākapu)February 14, 2026Kauai, HawaiiSpecies: Threadfin ButterflyfishCamera: Olympus TG-6More from HawaiiThreadfin butterflyfish, known as kikākapu, at Poipu Beach on Kauai, Hawaii. Threadfin butterflyfish, known as kikākapu, at Poipu Beach on Kauai, Hawaii.Threadfin Butterflyfish with trailing dorsal filament over rocky reef at Poipu Beach, Kauai.Related photosFebruary 13, 2026Snowflake Moray Eel (Puhi kāpā)Kauai, HawaiiMay 16, 2025Great Barracuda and ReefSaint John, USVIMay 10, 2025Great BarracudaSaint Thomas, USVI