Appearing to be almost solid in colour because their spots are hard to make out, they are commonly called black panthers. Wrongly believed by some to be wilder and more aggressive than other leopards.
Leopard Fact Sheet, Blog, Nature
Black panther - Wikipedia
Searching for black leopards - Discover Wildlife
Hiding in the Shadows, The Real Black Panther
Rare Black Leopard Seen In Kenya : NPR
Rare Black Leopard Spotted In Indian National Park - The Rogue Outdoorsman
Discover Animals Your online guide to visiting the world of wildlife
What is a Black Panther? A Comic Book Hero—and a Kind of Big Cat
Black Leopard, Animals Wiki
Panther Animal Facts Panthera pardus, Panthera onca - A-Z Animals
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Land Animals - Marineland
Extraordinary Rare Photos Show Stunning Black Panther in African Wilderness