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  1. Tuna - Wikipedia

    Found in warm seas, the tuna is commercially fished extensively as a food fish, and is popular as a bluewater game fish. As a result of overfishing, some tuna species, such as the southern bluefin …

  2. Tuna | Definition, Characteristics, Species, & Facts | Britannica

    Nov 20, 2025 · Tuna, any of seven species of oceanic fishes, some very large, that constitute the genus Thunnus and are of great commercial value as food. Tunas are elongated, robust, and streamlined …

  3. 15 Different Types of Tuna Species - TRVST

    From Albacore Tuna to Slender Tuna, dive deeper into the different types of tuna with our comprehensive guide.

  4. Best 15 Types of Tuna: Size Chart, Pictures & Species Guide

    Aug 5, 2025 · All types of tuna species with detailed size charts, and taste profiles. Learn the difference between true tunas and minor species.

  5. The Big Tunas - Smithsonian Ocean

    There are 15 genera and 51 species in the Scombridae, the broader tuna family, which includes the bonitos, Spanish mackerels, and mackerels. However, the eight members of the genus Thunnus are …

  6. Tuna - World Wildlife Fund

    If fish were like cars, tuna would be the Ferraris of the ocean—sleek, powerful, and made for speed. Their torpedo-shaped bodies streamline their movement through water, and their special swimming …

  7. The Ultimate Tuna Guide: Tuna Species and Their Traits

    Jun 17, 2025 · Tuna are not a single species, but a group of 15 species of ocean fish in the tribe Thunnini. Here we highlight four of the most important tuna species – Bluefin, Yellowfin, Albacore, …

  8. Tuna: Benefits, Nutrition, and Risks - Health

    Dec 15, 2025 · Tuna is high in protein and a good source of omega-3 fatty acids and vitamin D.

  9. Tuna Facts - Fact Animal

    Perhaps the most misunderstood fish spends its life as an apex predator, chasing down prey at incredible speed and dominating the pelagic oceans as one of the largest and most powerful bony …

  10. Tuna Fish: The Popular Saltwater Fish - Ocean Info

    Tunas are a diverse group of large, predatory fish that play a significant role in marine ecosystems and global seafood markets. Renowned for their streamlined bodies and powerful swimming abilities, …