Class 1 Placodermi (Aphstohyoids) 1) It includes extinct fishes. 2) They are all armored fishes. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. Superclass- Pisces General characters• Paired pectoral and pelvic fins• Respiration by gills• Heart 2 chambered• Poikilothermic• Lateral line system• Cranial nerves 10 pairs• Study of fishe- Ichthyology• Body covered with scales mostly Animals belonging to phylum Chordata are fundamentally characterised by the presence of a notochord, a dorsal hollow nerve cord and paired pharyngeal [relating to the pharynx] gill slits. 1. Fishes have been classified in different ways from time to time. Agnathan. Marine, worldwide. soft, moist skin (no scales) lungs . Berg, L. S. Classification of fishes both recent and fossil, by Leo S. Berg Reprinted by Document Reproduction Unit, Thai National Documentation Centre, Applied Scientific Research Corp. of Thailand Bangkok 1965. Pisces general characters and classification - copy 1. No public clipboards found for this slide, Student at COLLEGE OF FISHERY SCIENCE NAGPUR. CLASSIFICATION OF WATER POLLUTANTS The various types of water pollutants can be classified in to following major categories: 1) Organic pollutants, 2) Pathogens, 3) Nutrients and agriculture runoff, 4) Suspended solids and sediments, 5) Inorganic pollutants (salts and metals), 6) Thermal Pollution 7) Radioactive pollutants. They are fresh water forms and the fossils that are well-preserved reveal certain internal structures. Non-chordates and the Chordates. Classification of Reptiles. See our Privacy Policy and User Agreement for details. View and Download PowerPoint Presentations on Zoology Classification PPT. Looks like you’ve clipped this slide to already. EMAIL: [email protected] Now customize the name of a clipboard to store your clips. Endoskeleton of these fishes are made up of bones, so these are called bony fishes. A good way to classify fish is by their scale type. The common English names of orders and families varies widely from place to place. Migration of fishes from freshwater to sea and vice versa and is not for the purpose of breeding but for the other purposes (e.g., food). Classification of Bony Fishes. Three are entirely parasitic and include Trematoda, Monogenea and Cestoidea (tapeworms). mammals. how it . In this article we will discuss about the skin and scales of fishes. Phylum: Chordata. breathes . reptiles . Presentation by- Deepak Rawal Assistant ProfessorMohanlal Sukhadia University Udaipur India. Features of Osteichthyes. Caracal is a territorial medium- sized cat ; Crarcal word come from Turkish word meaning taxonomy science of biological nomenclature (formal rules for use). LECTURER IN ZOOLOGY Sharks and rays; sturgeon and gars; herring-like fishes; trout and salmon; eels, minnows, suckers, and catfish; flying fish and relatives; cod-like fish; flatfish; seahorses and relatives; mullets, silversides, and barracuda; and mackerels and tunas are the main group of fishes. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. Their exoskeleton Is in the form of bony plates or shields. Fishes of this class are found in freshwater as well as marine water. While fish may be grouped into broad categories based on their feeding habits, some overlap does occur. One of the most fundamental forms of classification of animals is the presence or absence of the notochord. Scheme of Classification 4. Classification of Fish Scales by Developmental Stage Many different kinds of fish inhabit the earth. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. – Fishes show a seasonal migration: [A] Anadromous migration : Migration of fishes from marine water to fresh water. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. classification hierarchical grouping of organisms (used by Linnaeus,1758). Marine Fishes Classification of Fishes Marine Fish • Marine fish are vertebrates • Some have vertebra made of cartilage, while others have bony vertebra • Of the 24,000 known species of fish, about 15,000 species are marine • Fish are the oldest of vertebrates (found farther back in the fossil record) hairy or furry skin . One of the six basic animal groups, fish are aquatic vertebrates that have skin that is covered with scales.They also feature two sets of paired fins, several unpaired fins, and a set of gills. This mainly includes bony fish. systematics the study of relationships Taxonomic hierarchy:. Unlike fish, shellfish do not […] If you continue browsing the site, you agree to the use of cookies on this website. Skin of Fishes: The integument or skin is an outermost covering or wrapping of the body, hence it is the most exposed part of the body to the environment. The LibreTexts libraries are Powered by MindTouch ® and are supported by the Department of Education Open Textbook Pilot Project, the UC Davis Office of the Provost, the UC Davis Library, the California State University Affordable Learning Solutions Program, and Merlot. If you continue browsing the site, you agree to the use of cookies on this website. Combinations of three Chinese carps (bighead, silver and grass carp) and the common carp are most common in polyculture. 1. 10. ADVERTISEMENTS: ADVERTISEMENTS: In this article we will discuss about the classification of fishes. They are commonly placed in four different orders. Diagnostic Features of Phylum Arthropoda 3. Looks like you’ve clipped this slide to already. Introduction to Phylum Arthropoda 2. Earliest classification was proposed by J. Muller (1844) who proposed 7 subclasses in class Pisces. Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Class: Actinopterygii (formerly Osteichthyes) Order: Cypriniformes Family: Cyprinidae Genus: Cyprinus … Other basic animal groups include amphibians, birds, invertebrates, mammals, and reptiles. FISHES B.ASHOK KUMAR LECTURER IN ZOOLOGY KRK GOVT DEGREE COLLEGE ADDANKI-523201 CONTACT ME @9652929696 EMAIL: [email protected] 2. 5.21 Corroboration of the geographic origin of fishes as documented in catch certificate 41 5.22 Traded fish is labelled correctly 42 5.23 Investigating the alleged presence of exotic and GM species 42 5.24 Divers identify marine organisms 43 6. (i) The head and the thoracic regions are provided with strong bony […] Class: Osteichthyes. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. The notochord is a flexible rod made out of a material similar to cartilage. Mammal - Mammal - Evolution and classification: Mammals were derived in the Triassic Period (about 252 million to 201 million years ago) from members of the reptilian order Therapsida. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Subphylum vertebrata 3) Their endoskeleton is bony: 4) The hyoidean gill-slits are complete. Taxonomic hierarchy: Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Class: Actinopterygii (formerly Osteichthyes) Order: Cypriniformes Family: Cyprinidae Genus: Cyprinus … •fish classification 3. It should be noted that the term "fish" is an informal term and it does not correspond to a single taxonomic group. Phylum: chordate. Introduction to Phylum Arthropoda: Arthropoda represents a vast assemblage of animals. Others have evolved in order to use different aspects of the environment. where it lives . Hence, two major groups exist, namely: Chordates and Non-chordates. No public clipboards found for this slide, Pisces general characters and classification - copy. To help standardize birds . Now customize the name of a clipboard to store your clips. earthworms, snakes, fishes, frog ; It is a good diver ; 43 Classification of Mammals 44 Caracal Cat Kingdom Animalia Phylum Chordata Class Mammalia Order Carnivora Family Felidae Genus Caracal Species C. caracal SCIENTIFIC NAME Caracal caracal 45 Fact Sheet . At least three quarters of a million species have been described. fish . The fourth class, Turbelaria, is free-living and from this group arose the ancestors of the three parasitic classes. Complete the table of features for each type of vertebrate. amphibians . Class (1) Pterichthyes (Devonian) (Antiarchi): The members of this class lived in the Devonian period. B.ASHOK KUMAR See our User Agreement and Privacy Policy. For this reason, it plays an important role of first line of defence in a number of ways. Clipping is a handy way to collect important slides you want to go back to later. Mostly small fishes 10–15 cm (roughly 4–6 inches). 2 families of deep-sea pelagic and bathypelagic fishes, the Myctophidae, or lantern fishes (about 32 genera and 235 species)—with bioluminescent organs—and the Neoscopelidae (3 genera with 6 species). e.g. Systematic Resume. (1) Salmon (2) Sturgeon (3) Hilsa [B] Catadromous migration : Migration of fishes … Classification of Metazoa Sub kingdom Phylum Class Genus – examples Metazoa Nematodes Round worms; appear round in cross section, they have body cavities, a straight alimentary canal and an anus Ascaris (roundworm) Trichuris (whipworm) Ancylostoma (hookworm) Necator (hookworm) Enterobius (pinworm or threadworm) Strongyloides Platyhelminthes ADVERTISEMENTS: Shellfish are mainly categorized into crustaceans and molluscs. The amphidromous fishes … ADDANKI-523201 before these changes will become commonly used. Fishes Vertebrate Evolution Oldest known vertebrate fossils Tadpole – like (6inches in length) Jawless fish were only vertebrates for more than 50 m.y.a Vertebrates (Subphylum Vertebrata) Backbone enclosing a nerve cord, or spinal cord Phylum Chordata Notochord Pharyngeal pouches Postanal tail Dorsal Nerve Chord Phylum Chordata Subphylum Vertebrata Super Class Agnatha Jawless fishes … Clipping is a handy way to collect important slides you want to go back to later. body covering . You can change your ad preferences anytime. – Small fishes (Baby fishes) are called Fry or Hatchling. … ADVERTISEMENTS: In this article we will discuss about the Phylum Arthropoda:- 1. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Order Characteristics Example; … See our Privacy Policy and User Agreement for details. The phylum includes several … Classification of fishes Ch-09 Life Sciences, Botany, Zoology, Bio-Science. The therapsids, members of the subclass Synapsida (sometimes called the mammal-like reptiles), generally were unimpressive in relation to other reptiles of their time. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. An alternative classification with modifications to Nel-son’s (1994) classification, particularly with respect to suborders of perciform fishes, can be found in Paxton and Eschmeyer (1994). PISCES- GENERAL CHARACTERS • Fishes are first evolved in silurian period of palaeozoic era. There is no agreement among many authors with respect to the classification of fishes. how offspring are produced . We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Taxonomy of fishes. It is not reduced. KRK GOVT DEGREE COLLEGE Some of these kinds of fish have not changed much for millions of years. Other species may also be used. LIPIDS PPT | PDF | Presentation: Lipids are a distinct group of compounds, including oils, waxes, steroids, fats and similar compounds that are very much connected by their physical property rather than their chemical property.Lipids are a group of compounds which are differentiated by their feature of solubility in nonpolar solvents and insolubility in water. See our User Agreement and Privacy Policy. CONTACT ME @9652929696 Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. If you continue browsing the site, you agree to the use of cookies on this website. There are four main types of fish scales. The phylum Platyhelminthes is divided into four classes. 7D Classification - Vertebrates Vertebrates are classified into 5 groups. Fishes used in polyculture. Crustaceans: As the name suggests, these have crusts on top or a shell, which act as an armour. Shellfish have a pigment called ‘astaxanthin’, which on contact with heat turns into a coral red colour, which is much desirable for shellfish. You can change your ad preferences anytime. Taxonomy of fishes. There are more than 8,200 living species of reptiles, with the majority being snakes or lizards. FISHES The four orders are described in Table below. If you continue browsing the site, you agree to the use of cookies on this website. Australian/Harvard Citation Conclusions 45 Annex 1 - List of participants 47 Annex 2 - Workshop agenda 49 classification hierarchical grouping of organisms (used by Linnaeus,1758) taxonomy science of biological nomenclature (formal rules for use) systematics the study of relationships. - Vertebrates Vertebrates are classified into 5 groups, Monogenea and Cestoidea ( tapeworms ) include Trematoda Monogenea! 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