Aquarium fish catfish: the external signs and conditions of detention
There are about 1200 species of catfishes that are divided into 31 families and 150 genera. Typical external characteristics, distribution, conditions of keeping and feeding of catfish, will be discussed…

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Seahorse
Seahorse refers to ray-finned fish. Forms a genus in which there are 54 species. They live in shallow waters in tropical and subtropical marine waters worldwide. In the Pacific ocean…

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crustaceans

Sea dragon, sea dragon, Scorpid

Sea dragon — Trachinus draco

Dragon, Scorpid, dragon (no.)

Sea dragon – Trachinus draco

Sea dragon is the only representative of the family of the Drakensberg (Trachinidae) in the Black sea. Characterized by low elongated body covered with dense small scales. On the head of a sea dragon there are several spikes, the largest of them is located on the operculum and sent back. The first of two dorsal fins with a black spot, short, and consists of 6-7 spiny rays. The body color is gray or yellow with oblique bands on flanks, fins greenish, the tail on the falling edge of almost black. In the Black sea dragon lives everywhere known cases of arrest in the Kerch Strait. In the coastal zone of the Crimea the sea dragon is most common from may to November at depths up to 20 m, deeper in winter is kept. Continue reading

Seahorse

Seahorse refers to ray-finned fish. Forms a genus in which there are 54 species. They live in shallow waters in tropical and subtropical marine waters worldwide. In the Pacific ocean are found from North to South America. In the Atlantic from Nova Scotia and further South. There is a colony at the mouths of the European rivers. For example, in the Thames. Three species live in the Mediterranean sea.

Appearance

Body length varies from 1.5 to 35 cm External appearance resembles a chess knight. The skin is thin and stretched bony plates in the form of rings. Each type have their number of rings. The neck is flexible and well expressed. For seahorses is characterized by vertical rather than horizontal movement in the water. They tremble dorsal fin and pectoral fins behind the eyes.

This is the most slow swimming fish in the world. Their top speed is 2-1,5 km/h. Caudal fin not. These bad swimmers most of the time are stationary, hooked prehensile tails for marine vegetation. Snout long and tubular end stigma. It works like a pipette, drawing the food along with water. Eyes have the ability to move, independently from each other. Continue reading

The scariest sea creatures

In the seas and oceans live the most unusual and alien beings on Earth. And some of them look very scary…

Fish-frog. Found in the Atlantic, Indian and Pacific oceans on muddy or sandy bottom, sometimes burrowing into his eyes. Some members of the family Zapovednaya fish have poisonous spines and are dangerous for swimmers.

This beauty’s name is fish-drop, and it lives only in Australia. Deep-sea benthic fish of the family psychrolutidae, which because of its unattractive appearance often referred to as one of the most bizarre ocean deep-water fish on the planet. The structure of the anterior part of the head gives the impression that the fish are constantly frowns and is unhappy “facial expression” what the fish takes the first place in the rankings of the most bizarre creatures in surveys on the Internet. Continue reading

The most unusual animals
Our nature is amazing and unpredictable. And sometimes her creations are so surprise that serious doubts arise as to the Earthly nature of their origin. Whether it's the Condor horrible…

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The most unusual animals
Our nature is amazing and unpredictable. And sometimes her creations are so surprise that serious doubts arise as to the Earthly nature of their origin. Whether it's the Condor horrible…

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