WebMar 31, 2024 · fish, any of approximately 34,000 species of vertebrate animals (phylum Chordata) found in the fresh and salt waters of the world. Living species range from the primitive jawless lampreys and hagfishes … A flatfish is a member of the ray-finned demersal fish order Pleuronectiformes, also called the Heterosomata, sometimes classified as a suborder of Perciformes. In many species, both eyes lie on one side of the head, one or the other migrating through or around the head during development. Some species face their left … See more Over 800 described species are placed into 16 families. Broadly, the flatfishes are divided into two suborders, Psettodoidei and Pleuronectoidei, with > 99% of the species diversity found within the Pleuronectoidei. … See more The most obvious characteristic of the flatfish is its asymmetry, with both eyes lying on the same side of the head in the adult fish. In some … See more Flatfishes lay eggs that hatch into larvae resembling typical, symmetrical, fish. These are initially elongated, but quickly develop into a more … See more In 2008, a 50-million-year-old fossil, Amphistium, was identified as an early relative of the flatfish and transitional fossil. In a typical modern flatfish, the head is asymmetric, with both eyes on one side of the head. In Amphistium, the transition from the typical … See more Flatfishes are found in oceans worldwide, ranging from the Arctic, through the tropics, to Antarctica. Species diversity is centered in the Indo-West Pacific and declines following both latitudinal and longitudinal gradients away from the Indo-West Pacific. Most … See more • Brill • Dab • Sanddab • Flounder • Halibut See more Flatfish is considered a Whitefish because of the high concentration of oils within its liver. Its lean flesh makes for a unique flavor that differs from species to species. Methods of cooking include grilling, pan-frying, baking and deep-frying. See more
Fish - Anatomy and physiology Britannica
Webbony fish, (superclass Osteichthyes), any member of the superclass Osteichthyes, a group made up of the classes Sarcopterygii (lobe-finned fishes) and Actinopterygii (ray-finned fishes) in the subphylum … WebIn many ways, bone, both external and internal, was the key to vertebrate evolution. Acanthodii: early jawed fishes The next class of fishes to appear was the Acanthodii , containing the earliest known jawed vertebrates, … hallo magenta kontakte
Can Cats Eat Fish With Bones? Good or Terrible Idea? - True Pet …
WebJan 15, 2007 · Generalized fish eye in cross section. Spherical lens (center) with muscle and ligament attached, protruding through pupil of yellow iris. Cornea (right) covering iris and lens.Retina (dark area) containing the … WebOct 21, 2015 · Fish and wildlife officials have pinpointed the likely source of a giant blue eyeball that washed ashore on a Florida beach last week. ... along with the presence of … WebGoldfish don’t have external ears but they do have internal ear bone masses called otolith that is suspended above a densely hair-covered macular membrane. These internal ears are more complex than a human ear since sound vibrations in water travel up to five times faster than sound does in air. When sound vibrations travel through the water ... hallo mamma