Where are hatchetfish found?

What is the habitat of a hatchetfish?

Description and ecology. 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.12 cm (4.7 in)-long giant hatchetfish ( Argyropelecus gigas ). They are small deep-sea fishes which have evolved…

Why is a lionfish called a lion fish?

The lionfish sting. Another reason the lionfish is called a ‘lion fish’ could be the ‘bite’ of the lion. We all know the lion has sharp claws, big teeth, and a nasty bite.

What kind of fish is a hatchet?

The common hatchetfish (Gasteropelecus sternicla) thrives in the warm waters of the central Amazon Basin north through Venezuela and west through the lower elevations of Peru. This hatchet wears a muted, dashingly attractive coat of bonze-colored scales from the midline of the body down though the bulbous belly.

Can hatchetfish jump out of the water?

Deep sea hatchetfish is able to jump out of the water. It can catch small insects, such as mosquitoes and flies, during the jumps. Deep sea hatchetfish spends day hidden on the bottom of the ocean.

How did the Porpoise get its name?

Well,many fish got their names because of their attributes. For example, “shark” comes from the Greek Karckarios and the Latin carcharus, which mean “sharp teeth”! Does the porpoise resemble a hog a little bit? It gets its name from the Latin words porcus piscex, which means “hog-fish”.

Where do hatchetfish live in the Amazon?

The Common Hatchetfish is found in the central basin of the Amazon River, to the north in Venezuela, and to the west in Peru. They can also be found in Guyana and Suriname. The Common Hatchetfish is also sometimes known as the River Hatchetfish due to its native location.

Can a hatchet leave the water completely?

The hatchet can and does on occasion leave the water completely when it’s pectorals shape and beating action will give it a certain amount of lift, not sufficient to enable it to fly in the true sense of the word but rather they retard the effect of gravity.

How many species of porpoise are there?

There are seven extant species of porpoise. They are small toothed whales that are very closely related to oceanic dolphins. The most obvious visible difference between the two groups is that porpoises have shorter beaks and flattened, spade-shaped teeth distinct from the conical teeth of dolphins.

How did Pisces get its name?

How did Pisces get its name? Pisces called Ichtyes (“the fishes”) by the Greeks, “Pisces” being the Latin translation. In the constellation of Pisces there’s a big fish and a little fish.

Is a porpoise a whale or a dolphin?

Porpoise, (family Phocoenidae), specifically, any of seven species of toothed whales distinguishable from dolphins by their more compact build, generally smaller size (maximum length about 2 metres, or 6.6 feet), and curved blunt snout with spatulate rather than conical teeth.

Where do hatchet fish live in Venezuela?

All the fins are colorless except the dorsal which has a dark edge. This species is found in Venezuela, Rio Negro, and Rio Orinoco basins. This species is the smallest of the aquarium hatchet fish with an adult size of 3.5 cm.

Are hatchetfish still viable in the home aquarium?

In looking back, I find that the hatchetfish of my youth are still as viable and attractive in the home aquarium now as they were so many years ago. My fiancÉe, Alexis, and I are building our first aquarium together. It’s a 45-gallon tank, and in it we will put many things, hatchetfish included.

What is the origin of the word porcupines?

The common name is derived from the Latin porcus (“hog” or “pig”) and piscinus (“fish”), as their flesh was said to taste somewhat like pork. The Editors of Encyclopaedia Britannica This article was most recently revised and updated by John P. Rafferty.

Is a porpoise a cetacean?

Small cetacean of the family Phocoenidae. Porpoises are a group of fully aquatic marine mammals, all of which are classified under the family Phocoenidae, parvorder Odontoceti (toothed whales). There are seven extant species of porpoise. They are small toothed whales that are very closely related to oceanic dolphins.

What is the difference between a whale and a porpoise?

The orca, or killer “whale,” which is actually a dolphin, genetically, can be up to 35 feet long, for example, and the Hector’s dolphin of New Zealand is sometimes smaller than 4 feet. On average, porpoises, which are more darkly-colored than dolphins, are between 5 and 8 feet long. Both species breathe air from blowholes at the top of their head.

What is the difference between a dolphin&a porpoise?

Porpoises are marine mammals related to whales and dolphins. Most dolphins have a curved dorsal fin. A porpoise’s dorsal fin is generally triangular, somewhat like sharks. Dolphins have a round, bulbous “melon” in the head and elongated jaws that often form a distinct beak. Porpoises have small, rounded heads and blunt jaws instead of beaks.

Are porpoises and dolphins the same thing?

Porpoises are often confused for dolphins – however, they differ in appearance with their beaks, fins, and teeth. Porpoises are a group of aquatic marine mammals belonging to the family Phocoenidae. Six species of porpoises inhabit the world’s oceans today including the world’s most threatened cetacean, the vaquita.

What is a group of porpoises called?

A group of porpoises is called a shoal. A shoal of Dall’s porpoises can include as many as 20 members while a shoal of harbor porpoises can contain as many as 100. The seven species of porpoise have a range of habitats across the globe. In the region of the North Atlantic Ocean, they are found near West Greenland to Cape Hatteras.

What are the differences between male and female porpoises?

A porpoise has a rounded head and a triangular-shaped dorsal fin. However, as their name suggests, the finless species of porpoise do not have fins. Porpoises range from 4.7 to 7.7 feet in length and can weigh between 110 to 490 pounds. Females are usually larger than males.

How many species of porpoises are there?

Porpoises are a group of aquatic marine mammals belonging to the family Phocoenidae. Six species of porpoises inhabit the world’s oceans today including the world’s most threatened cetacean, the vaquita. Here is a list of these six species and a description of their distribution and characteristic features.