Fish are aquatic, craniate, gill-bearing animals that lack limbs with digits. Included in this definition are the living hagfish, lampreys, and cartilaginous and bony fish as well as various extinct related groups. Approximately 95% of living fish species are ray-finned fish, belonging to the class Actinopterygii, with around … See more The word for fish in English and the other Germanic languages (German Fisch; Gothic fisks) is inherited from Proto-Germanic, and is related to the Latin piscis and Old Irish īasc, though the exact root is unknown; some … See more Respiration Gills Most fish exchange gases using gills on either side of the pharynx. Gills consist of threadlike … See more Like other animals, fish suffer from diseases and parasites. To prevent disease they have a variety of defenses. Non-specific defenses include the skin and scales, as well as the mucus layer secreted by the epidermis that traps and inhibits the growth of See more Economic Throughout history, humans have used fish as a food source for dietary protein. Historically and today, most fish harvested for human … See more Fish, as vertebrata, developed as sister of the tunicata. As the tetrapods emerged deep within the fishes group, as sister of the lungfish, … See more Acoustic communication in fish involves the transmission of acoustic signals from one individual of a species to another. The production of … See more The 2006 IUCN Red List names 1,173 fish species that are threatened with extinction. Included are species such as Atlantic cod, Devil's Hole pupfish, coelacanths, and great white sharks. Because fish live underwater they are more difficult to study than terrestrial animals … See more WebThe species taxonomy defines groupings of biological organisms based on their shared characteristics. These groupings, called taxa (or singular taxon), are arranged based on taxonomic rank in which the deeper down the tree you are, the more granular the grouping characteristics are. This tree structure, with branches further down the line ...
ADW: Aurelia aurita: CLASSIFICATION
WebA photograph and distinguishing characteristics were given in Burgess and Axelrod (1974). This fish's taxonomy and morphology have been summarized recently by Bagarinao (1994). The species resembles a … WebLungfish are freshwater vertebrates belonging to the class Dipnoi. Lungfish are best known for retaining ancestral characteristics within the Osteichthyes, including the ability to breathe air, and ancestral structures … flitch fine wines
Animal Kingdom Classification (Animalia) - Complete Guide
WebMarine mammals are animals that are warm-blooded with back bones that live in water. This information can also be discovered by looking at marine mammal taxonomic classifications. These classifications allow people to … WebBecause introduced California Bluegill are typically small, possibly due to a limited genetic background, the California Department of Fish and Game began introducing Bluegill from Florida in an effort to obtain a larger, … http://www.animalsworlds.com/classification-of-fish.html#:~:text=All%20the%20species%20of%20the%20fish%20found%20in,bony%20fish%20Ray%20finned%20group%20Lobe%20finned%20group flitches wood