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The cobia (Rachycentron canadum) (/ ˈ k oʊ b i ə /, KOH-bee-ə) is a species of marine carangiform ray-finned fish, the only extant representative of the genus Rachycentron and the family Rachycentridae. Its other common names include black kingfish, black salmon, ling, lemonfish, crabeater, prodigal son, codfish, and black bonito.
Usually, light enters through the fish eye at the cornea and passes through the pupil in order to reach the lens. Most fish species have a fixed size of the pupil while a few species have a muscular iris that allows for the adjustment of the pupil diameter. Fish eyes have a more spherical lens than other terrestrial vertebrates.
Orange to greenish brown. Numerous orange and white dots over the flanks. Black and white dots on the pelvic, anal and caudal fins. Found in lagoons over coral rubble or sea-grass beds. Benthivorous 35 cm. Commercial fish. Common dolphinfish (Dorade) Extended body with a dorsal fin stretching from the head and stopping short of the caudal fin ...
The top half of this fish is black towards the front and fades to white closer to the tail. The bottom half is white with two distinctive black spots right under the pectoral fins. 4.5 cm (1.8 in) Engineer goby: Pholidichthys leucotaenia: Yes: Not actually a blenny but from closely related family Pholidichthys.
The deimatic display (a rapid change to black and white with dark 'eyespots' and contour, and spreading of the body and fins) is used to startle small fish that are unlikely to prey on the cuttlefish, but use the flamboyant display towards larger, more dangerous fish, [65] and give no display at all to chemosensory predators such as crabs and ...
The black moor is a black variant of the telescope goldfish that has a characteristic pair of protruding eyes. Black telescopes are commonly known as Black Moors, Blackamoors (archaic) [4] or just Moors, a reference to the black North African Muslim inhabitants of Al-Andalus. Black moors are believed to originate from China in the 1400s.
The holidays are all about getting festive and decking the halls, but now you can deck out yourself with Baublebar's coveted holiday jewelry collection that's filled with colorful candy cane hoop ...
The eyes are adapted for seeing underwater and have only local vision. [definition needed] There is an inner ear but no external or middle ear. Low-frequency vibrations are detected by the lateral line system of sense organs that run along the length of the sides of fish, which responds to nearby movements and to changes in water pressure. [2]