This vibrant 1d postage stamp from the Kingdom of Tonga features the tropical butterflyfish Chaetodon pelewensis, a species commonly found in Pacific coral reefs. Issued as part of Tonga’s Marine Life series, the design beautifully captures two butterflyfish swimming above a reef, highlighting the rich biodiversity of the South Pacific. The detailed illustration emphasizes the fish’s distinctive striped pattern and bright yellow-orange coloration. Stamps from this series are appreciated by collectors specializing in marine fauna, Pacific island philately, and wildlife themes. Its colorful artwork and scientific identification make it an attractive addition to thematic fish or ocean life collections.