Goldfish.
Pigmentation and iridescence. The protective scales of a goldfish forms the outer covering of the body called the epidermis. Under it is a layer known as the dermis and beneath…

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The pond at the dacha with his own hands
Many owners of a suburban area, making a list of the desired one of the first to include a pond or other body of water - a fountain or a…

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The biggest, toothy predatory fish
The biggest predatory fish in the world firmly entrenched in the great white shark — one of the largest and most aggressive of the ocean and marine predators. The sides…

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Fish-drop (Psychrolutes marcidus)
Fish-drop – not the most beautiful creature in the ocean. First sight very few people will say that this shapeless lump is fish because it has no usual scales, and…

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Fringed angelfish (Apolemichthys arcuatus)
Fringed angel fish – small, 15 to 18 cm in length, sea dweller, which is endemic to the Hawaiian Islands and Johnston Atoll, located in the Central-Eastern Pacific. Mainly it…

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