Choeropsis liberiensis Pygmy Hippopotamus Sleeping Cichlid Fish Cleaning Eating Parasites Symbiotic by Pronghorn Productions in Hippopotamus , Mammal , Ungulate Full HD (1920x1080) – $59 HD (1280x720) – $49 Add to Cart Checkout Added to cart Pygmy Hippopotamus Sleeping Cichlid Fish Cleaning Eating Parasites Symbiotic $59 Pygmy Hippopotamus Undewater Going to Water Surface Breathing Surfacing by Pronghorn Productions in Hippopotamus , Mammal , Ungulate Full HD (1920x1080) – $39 HD (1280x720) – $29 Add to Cart Checkout Added to cart Pygmy Hippopotamus Undewater Going to Water Surface Breathing Surfacing $39 Pygmy Hippopotamus Resting Floating Underwater Cleaning Parasites Symbiotic by Pronghorn Productions in Hippopotamus , Mammal , Ungulate Full HD (1920x1080) – $59 HD (1280x720) – $49 Add to Cart Checkout Added to cart Pygmy Hippopotamus Resting Floating Underwater Cleaning Parasites Symbiotic $59