How does the hatchetfish protect its self from its enemies?

Hatchetfish are well camouflaged. Like many deep sea fishes, they have light-producing organs in rows along their bellies. These organs shine a pale blue light that matches daylight filtering down from above, and hides them from predators below.

1. How does the hatchetfish protect itself?
2. How does the hatchetfish survive?
3. How do hatchets camouflage?
4. Why is it called the hatchetfish?
5. What adaptations do Hatchetfish have?
6. How do Hatchetfish move?
7. What ocean zone does the Hatchetfish live in?
8. What does a deep sea Hatchetfish look like?
9. What do you feed Hatchetfish?
10. How big do hatchets get?
11. Are Hatchetfish aggressive?
12. How many hatchet fish should be kept together?
13. Is there a dragon fish?
14. What are tubular eyes?

How does the hatchetfish protect itself?

Hatchetfish, tiny "alien-looking" creatures known for an uncanny ability to hide out in open water, use mirror-like scales to deflect and diffuse light to make themselves invisible to predators, scientists reported Wednesday.

How does the hatchetfish survive?

Deep sea hatchetfish lives on great depth with minimal amount of light. Because of that, their eyes are adapted to recognize even the slightest shadows in the water. Position of their eyes enables them to see the prey coming from above. ... Deep sea hatchetfish spends day hidden on the bottom of the ocean.

How do hatchets camouflage?

Because many deep-sea creatures hunt by looking up and seeing shadows or silhouettes, hatchetfish's large flat bodies keep them relatively well hidden. ... By producing their own light with the same intensity as the faint sunlight coming from above, the hatchetfish make themselves invisible to predators.

Why is it called the hatchetfish?

A hatchetfish (Gasteropelecus sternicla), belonging to the family Gasteropelecidae, is a species of fish that can be found in deep water and freshwater. The fish got its name because of its unique hatchet-like appearance.

What adaptations do Hatchetfish have?

Hatchetfish can regulate the intensity and color of light from these organs to match the light filtering down. Each species of hatchetfish has its own particular pattern of lights. This use of bioluminescent light is called "counterillumination," a common adaptation in midwater fishes and cephalopods.

How do Hatchetfish move?

Flying hatchetfishes generally swim near the surface, where they can catch their insect prey. They have the ability to glide and hydroplane over the surface of the water for short distances by flapping their large pectoral fins.

What ocean zone does the Hatchetfish live in?

Found in tropical, subtropical and temperate waters of the Atlantic, Pacific and Indian Oceans, marine hatchetfishes range in size from Polyipnus danae at 2.8 cm (1.1 in) to the c.

What does a deep sea Hatchetfish look like?

The deep sea hatchetfish gets its name from the distinct hatchet-like shape of its body. ... Most of the smaller hatchetfish species are covered in delicate silvery scales. Some species, including the giant hatchetfish can be brown or dark green in color. Hatchetfishes have large, tubular eyes that pointing upward.

What do you feed Hatchetfish?

Food and Tankmates

Common hatchetfish are devout carnivores; vegetative matter does not, to any appreciable measure, factor into their natural dietary regimen. Feed protein-rich flakes, brine shrimp, tubifex, bloodworms, or small, floating, carnivore pellets.

How big do hatchets get?

The common hatchetfish or river hatchetfish (Gasteropelecus sternicla) is a tropical fish belonging to the freshwater hatchetfish family (Gasteropelecidae). Originating in South America in the Peruvian and middle Amazon, the Guianas and Venezuela, it grows to about 2.5 inches (6.5 cm).

Are Hatchetfish aggressive?

Blackwing Hatchetfish do well in a community tank and are also not as territorial with other hatchetfish as the Marbled Hatchetfish are. Be sure to keep them with other peaceful fish since they get stressed so easily by fish that are aggressive and highly active.

How many hatchet fish should be kept together?

Hatchetfish are shoaling fish, which means they like to be kept in a group of 10 or more. Any skirmishes in the group are only a form of play, and no harm ever comes of it. They are very tolerant of bottom dwellers and can be kept without danger among quiet and mild-mannered species of fish of about the same size.

Is there a dragon fish?

Dragonfish are found in warm Indo-Pacific waters. They are small (to about 16 centimetres [6 ¹/₂ inches] long), elongated fish encased in bony rings of armour. ... One of the best known dragonfish is Pegasus volitans, a blue-eyed, brown or deep-red fish found from India to Australia.

What are tubular eyes?

Derived from a lateral non-tubular eye, the tubular eye is comprised of a thick main retina, subserving the rostrally or dorsally directed binocular visual field, and a thin accessory retina subserving, the lateral, monocular visual field.