The giant moray (Gymnothorax javanicus) is a species of moray eel and a species of marine fish in the family Muraenidae. In terms of body mass, it is the largest moray eel; however, the slender giant moray is the largest in terms of body length.

Eels are elongated fish, ranging in length from 5 cm (2 in) in the one-jawed eel (Monognathus ahlstromi) to 4 m (13 ft) in the slender giant moray. [8] . Adults range in weight from 30 g (1 oz) to well over 25 kg (55 lb). They possess no pelvic fins, and many species also lack pectoral fins.

Eels are a fascinating group of elongated fish, ranging from the slimy and small to the remarkably large. Among the various species, the quest to identify the biggest eel has intrigued biologists and enthusiasts alike.

Conger (/ ˈ k ɒ ŋ ɡ ər / KONG-gər) is a genus of marine congrid eels. [2] It includes some of the largest types of eels, ranging up to two metres ( 6 + 1 ⁄ 2 feet) or more in length, [ 3 ] in the case of the European conger.

Mar 6, 2025 · The largest species of eel in the United States isn’t a moray–it’s actually the American conger, a downright massive marine eel that can reach almost seven feet long and weigh more than 80 pounds! While many moray species can be slightly longer, the American conger can reach a much heavier weight.

Jul 9, 2020 · The moray eel is actually a family of eels clearly distinguished by their massive heads, pharyngeal jaws, and striking coloration. With over 200 distinct species, moray eels are found across the world in both marine and freshwater environments.

Eels are a type of fish that resembles a snake. They’re known for their smooth slippery bodies that range in length from 5 cms to 4 meters depending on the type of eel. Their weight ranges from 30 grams to 25 kgs while there can be gray eels or black eels to colorful ones.

Apr 13, 2025 · Eels are among the most well adapted and successful marine predators. Discover the largest eels in the world, one species can weigh 150 pounds!

Although they come in a wide variety of shapes and sizes, from tiny pygmy eels to giant moray eels, they are the largest species that most often grabs our attention. These specimens are nicknamed the “Sea Devil” eel due to their gigantic size.

Jul 3, 2022 · Also known as the dog eel, poison eel, and sea eel, the American conger (Conger oceanicus) is one of the largest eel species. While most specimens measure a little longer than 3 feet, they can reach up to 6.5 feet long and weigh 88 pounds.