Issued in 1973 by the République Rwandaise, this 50 centimes stamp features a striking illustration of the Synodontis angelicus, a species of catfish known for its...

This vivid 20 cent stamp from South Africa, issued in 2000, features the striking Royal Angelfish (Pygoplites diacanthus), illustrated by Chris van Rooyen. Known for its...

This 6 cent stamp from Tuvalu features a striking image of a juvenile Blue Angelfish, shown in deep purple and black with electric blue markings. Framed...

Issued in 1973 by the République Rwandaise, this pair of vibrant fish stamps illustrates native African freshwater species. The 1 franc stamp features Tilapia nilotica, a...

This 65 cent stamp from Australia features a detailed illustration of the Yellow-faced Whip Snake (Demansia psammophis), a fast-moving, mildly venomous species native to Australia. Shown...

This 10 cent stamp from the Turks Caicos Islands commemorates the 1988 Billfish Tournament, a celebrated sport fishing event. The vibrant illustration shows three fishermen proudly...

This colorful ½ cent stamp from Dominica features the Balistes bursa, commonly known as the “Old Wife” fish. With its vivid green, blue, and yellow markings,...

Issued in 1967, this 3¢ stamp from the Ryukyu Islands features a beautifully illustrated butterflyfish, native to the warm waters of the Pacific. The fish is...

This 3¢ stamp issued by the Ryukyu Islands in 1966 features a vibrant red-orange clownfish (Amphiprion species), easily recognized by its single white headband stripe. The...

Issued by Deutsche Bundespost (West Germany) and Deutsche Bundespost Berlin in 1982, this colorful stamp set supports sports development through semi-postal surcharges. Each design features stylized...

Issued in 1967, this 3¢ stamp from the Ryukyu Islands features the Yellow Boxfish (Ostracion cubicus), known for its bright yellow body covered with black spots....

This 3¢ stamp issued by the Ryukyu Islands in 1967 features the striking Longnose Butterflyfish, distinguished by its extended snout and bright yellow fins. The fish...