# Marlin (*Makaira nigricans*) Marlins are fast and powerful fish that live in the open ocean. They have long, pointed bills and beautiful blue and silver bodies. - **Category:** [Fish](https://www.snappit.app/explore/categories/fish) - **Rarity:** Common - **Danger:** 2/5 · Low - **Habitat:** Open ocean - **Also known as:** Black Marlin, Blue Marlin, Striped Marlin ![Marlin](https://res.cloudinary.com/drieglelr/image/upload/v1771426246/objects/6231.jpg) ## Appearance The Marlin has a sleek, torpedo-shaped body, typically dark blue to black on top and silvery-white below. Its most distinctive feature is a long, pointed bill that extends from its head, along with a rigid dorsal fin running almost the length of its back. ## Taxonomy - **Kingdom:** Animalia - **Phylum:** Chordata - **Class:** Actinopterygii - **Order:** Istiophoriformes - **Family:** Istiophoridae - **Genus:** Makaira ## Interesting facts - Female Marlins grow much larger than males, sometimes weighing four times more! - Marlin are one of the ocean's fastest fish, often called the "cheetah of the sea!" - Marlin can change their skin color quickly to blend in or show excitement during hunting. - They are solitary hunters, spending most of their lives alone in the open ocean. ## Special abilities - **Bill Attack:** Marlin has a strong, pointed bill that helps them stun and injure schooling fish by slashing through groups at high speed. - **Warm Brain:** Marlin can keep their brain and eyes warm using a special heat exchanger, helping them see clearly in cold, deep waters. ## Measurements & details - **Length:** 100-500 cm - **Weight:** 50-900 kg - **Lifespan:** 18-27 years - **Swim Speed:** 110 km/h - **Maximum Depth:** 600 m - **Water Type:** Saltwater ## Diet & Feeding Marlin are top ocean predators, eating many kinds of fish and squid with their pointed bill. - **Primary Foods:** tuna, mackerel, dorado, squid, bonito, flying fish - **Foraging Method:** Pursuit ## Ecological connections - **Hunts:** Shortfin Mako Shark (*Isurus oxyrinchus*) — Mako sharks can prey on juvenile marlin. - **Eaten by:** Yellowfin Tuna (*Thunnus albacares*) — Marlin actively hunt fast-swimming tuna. - **Eaten by:** [Atlantic Mackerel](https://www.snappit.app/explore/atlantic-mackerel) (*Scomber scombrus*) — A common prey fish for marlin. - **Eaten by:** Dolphin Fish (*Coryphaena hippurus*) — A fast-swimming prey for marlin. ## Traits - [Wildlife](https://www.snappit.app/explore/traits/wildlife): Wildlife encompasses all undomesticated animal and plant life existing in their natural habitats. - [Aerial](https://www.snappit.app/explore/traits/aerial): Aerial creatures spend a significant portion of their lives airborne, utilizing flight for various activities such as hunting, migration, or nesting. - [Piscivorous](https://www.snappit.app/explore/traits/piscivorous): Piscivorous organisms are animals that primarily subsist on a diet of fish. - [Thermoregulating](https://www.snappit.app/explore/traits/thermoregulating): Thermoregulating organisms maintain a stable internal body temperature despite fluctuations in the external environment. - [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue. - [Speedster](https://www.snappit.app/explore/traits/speedster): This trait identifies organisms that exhibit exceptional swiftness in movement for hunting, escape, or travel. - [Aquatic](https://www.snappit.app/explore/traits/aquatic): Aquatic habitats encompass environments where organisms live predominantly in water, including oceans, rivers, lakes, and wetlands. - [Marine](https://www.snappit.app/explore/traits/marine): Marine habitats encompass all saltwater environments of the Earth's oceans, supporting an immense diversity of aquatic life. ## Collections - [Fish](https://www.snappit.app/explore/collections/fish) ## Safety **Danger:** 2/5 · Low Admire marlins from a safe distance and never try to touch them in the wild. ## Frequently Asked Questions ### How to identify Marlin? Look at body shape, where the fins sit and their outline, mouth position, stripes and spots. Young fish and breeding adults can wear different patterns, and aquarium color varieties can look nothing like wild fish. Fish Identifier: upload a photo and compare the visible details. ### How long is Marlin? 100-500 cm ### How much does Marlin weigh? 50-900 kg ### How long does Marlin live? 18-27 years ### What does Marlin eat? Marlin are top ocean predators, eating many kinds of fish and squid with their pointed bill. ### How fast can Marlin swim? 110 km/h ### Where is Marlin usually found? Open ocean ### How does Marlin hunt? Pursuit ## More Fish - [Rainbow Trout](https://www.snappit.app/explore/rainbow-trout) (*Oncorhynchus mykiss*) - [Brown Trout](https://www.snappit.app/explore/brown-trout) (*Salmo trutta*) - [Brook Trout](https://www.snappit.app/explore/brook-trout) (*Salvelinus fontinalis*) - [Lake Trout](https://www.snappit.app/explore/lake-trout) (*Salvelinus namaycush*) --- Source: [Marlin: Characteristics, Facts & Places to See — Snappit](https://www.snappit.app/explore/marlin)