How Big Are Anglerfish?


Anglerfish have a fishing rod hung from the top of their heads to lure prey. Anglerfish also have a growth that sticks out of their big heads, which they use to attract prey and mates. Most certified female anglerfish have a rod-like structure called the illicium, which they use to attract prey, and males for mating.

The largest anglerfish can grow to a meter in length, but most are under a foot long. Anglerfish live in the deepest parts of the ocean, and food is scarce there, so their ability to grow is heavily contained by the limited food supply. The largest anglerfish are those raised in captivity and can weigh up to 110 pounds.

Not only do female anglerfish frequently eat their mates, but they will also swallow prey as large as double their size. Some anglerfish have mouths so giant, their bodies so malleable, that they consume prey as large as two times their size. Their most distinguishing characteristic, worn by females only, is a dorsal piece of spine sticking out over the mouth, much like a fishing rod – hence their name.

The Female Is Larger than the Male

The female Anglerfishs most distinctive feature is a piece of dorsal spine that protrudes above their mouths like a fishing pole. The most recognizable feature in the anglerfish is the distinguishing spine resembling a fishing pole sprouting from the center of their heads, which is possessed only by female specimens. No, the Anglerfish, known for its protruding, fishing-pole-like protuberances dangling above its female head, does not grow up to be more than 7 feet long.

With razor-sharp, semitransparent teeth, giant, Pac-Man-like mouths, and large heads, the female anglerfish is generally described as the size of a basketball. Female anglerfish also feature a muscular flipper which may cover the light from lures. An interesting fact about some female angler fish is that females are much more prominent in body size than males.

In Other angler’s fish, the males are closer to the size of the females, only coming into contact with her for mating. The male anglerfish is far smaller than the female, with an entirely different look. The male has smaller teeth for a hook, which is what the male angler uses to hook into a female.

The Size and Diets of Anglerfish

On average, females are around 3-3 & a half inches long, so we will see how large The male fisherman is fishing with a male fisher vs. female. No particular names were given for males or females for deepwater anglerfish species. Also known as a Humpback Anglerfish, The deep-sea anglerfish is a mid-sized (7 inches/18 cm) anchored fish living in the Bathypelagic Zone. Despite its fierce appearance, the deep-sea anglerfish is a smaller fish, reaching a maximum length of just about five inches (12 centimeters).

When the prey fish gets close enough, the angler snatches it with its powerful jaws and swallows it. Prey fish attracted to this lure drift just close enough to allow an Anglerfish to eat them. The Deep Sea Anglerfish is known for remaining perfectly still, waving their lit baits back and forth as though they were fishing rods.

With anglerfish illicium used as bait, these fish are sitting-and-waiting predators. They have giant mouths with fang-like teeth that are inclined inward. Because the Anglerfish do not move much, they are usually caught empty-handed.

In many Deep Sea Anglerfish species, males are usually ten times smaller than females, says Mackenzie Gerringer, who has no function except reproduction. Male ceratoid fish are considerably smaller than females, making it difficult to find food in the deep sea. Some of the angling fish are remarkable for their extreme sexual dimorphism, with a minor male sexually symbiotically with much larger females, seen in the suborder Ceratiidae, deep-sea angling fish.

Sexually Parasitic Males of the Anglerfish Species

Sexually parasitic males lack a mantle characteristic of nonparasitic male anglerfish. Free-living males and nonparasitic females of certain species of anglerfish have never developed complete gonads. Females in Anglerfish only copulate once per season, although whether males copulate with more than one female is unknown.

Their lengths may range between 2-18 cm (1-7 in), with some types growing up to 100 cm (39 in), but such variations are mainly due to sexual dimorphism, where females are significantly larger than males. The Anglerfish ranges from 8 inches (20 centimeters) long to more than 3 feet (1 m) and weighs as much as 100 pounds (50 kg).

The peeling allows them to swallow prey twice their size, a vital need since food is invariably scarce in the deeper waters. The anglerfish can expand its jaws and stomach, which allows the fish to hold on to the food until the next meal comes along — that can be quite some time.

Carry earned one such creature its name since it uses an enticement to lure prey in close enough to grab an anglerfish’s toothy jaw. If that toothy jaw of an anglerfish and the death-eyed look scares you, take solace that one of these creatures is only about three-and-a-half inches long. The anglerfish is a bony fish named after a pattern of anticipatory characteristics where the meaty growth on the fish’s head is an attraction for other fish.

The fish bait has a port at the end designed to house those bacteria, many of which cannot live elsewhere, and several unique to this Anglerfish species. Most adult female ceratoid anglerfish have a glow-in-the-dark organ called an esca on the end of the modified dorsal ray (illicium, or fish rod; from the Latin esca, bait).

Nicholas Finn

I've been the captain of a fishing boat for over 20 years, and I created Pirateering to share my knowledge of and interest in seafaring.

Recent Posts