Issued by Belize, this vibrant ½ cent stamp showcases the striking Parides arcas, a member of the swallowtail family (Papilionidae). The design features both dorsal and lateral views of the butterfly, highlighting its velvety black wings accented with iridescent green patches and vivid red markings. The scientific naming and taxonomic family are clearly printed, reflecting a strong educational and natural history theme. The inclusion of the monarch portrait ties the issue to its Commonwealth heritage. This stamp is part of a visually appealing series celebrating tropical biodiversity, making it a desirable piece for thematic collectors of butterflies and entomology.