Feral goldfish found in Essex County, Ontario. Carassius auratus by Alexander Francis Lydon. The goldfish (Carassius auratus) is a freshwater fish in the family Cyprinidae of the order Cypriniformes. It …

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Dec 11, 2025 · It may surprise some, but there are actually several different types of goldfish. Keep reading to discover the differences and learn more about each variety.

Jan 2, 2026 · goldfish, (Carassius auratus), ornamental aquarium and pond fish of the carp family (Cyprinidae) native to East Asia but introduced into many other areas. The goldfish resembles the …

Jun 3, 2025 · Want a goldfish for your aquarium? Find out which of the 13 diverse goldfish types is perfect for adding beauty and harmony to your aquatic setup.

Goldfish Lifespan: How We Help Ours Live Longer Goldfish are well-loved freshwater pets known for their brilliant colors and relatively easy care. On average, goldfish live between 10 to 15 years, but …

Mar 26, 2024 · The goldfish is the most commonly kept freshwater fish species across the globe. Proper goldfish care is essential to prolonging the life of your fish and keeping them happy. Goldfish …

Mar 17, 2023 · A comprehensive guide to goldfish care, including details on their natural history, anatomy, biology, ideal aquarium set-ups and water conditions!

Goldfish have two sets of paired fins and three sets of single fins. They don’t have barbels, sensory organs some fish have that act like taste buds. Nor do they have scales on their heads.

Start here if you want to learn about goldfish care. Find out about tanks, equipment, water changes, and what to feed your goldfish to keep them healthy.