Scheme of Classification 4. PISCES- GENERAL CHARACTERS • Fishes are first evolved in silurian period of palaeozoic era. The phylum Platyhelminthes is divided into four classes. It is not reduced. mammals. For this reason, it plays an important role of first line of defence in a number of ways. before these changes will become commonly used. birds . Presentation by- Deepak Rawal Assistant ProfessorMohanlal Sukhadia University Udaipur India. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. Systematic Resume. There are four main types of fish scales. If you continue browsing the site, you agree to the use of cookies on this website. There is no agreement among many authors with respect to the classification of fishes. 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. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. Hence, two major groups exist, namely: Chordates and Non-chordates. There are more than 8,200 living species of reptiles, with the majority being snakes or lizards. Introduction to Phylum Arthropoda: Arthropoda represents a vast assemblage of animals. CONTACT ME @9652929696 1. 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 Looks like you’ve clipped this slide to already. No public clipboards found for this slide, Pisces general characters and classification - copy. Caracal is a territorial medium- sized cat ; Crarcal word come from Turkish word meaning Some of these kinds of fish have not changed much for millions of years. No public clipboards found for this slide, Student at COLLEGE OF FISHERY SCIENCE NAGPUR. Combinations of three Chinese carps (bighead, silver and grass carp) and the common carp are most common in polyculture. To help standardize 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. See our User Agreement and Privacy Policy. This mainly includes bony fish. how offspring are produced . 3) Their endoskeleton is bony: 4) The hyoidean gill-slits are complete. Unlike fish, shellfish do not […] 1. 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 … how it . If you continue browsing the site, you agree to the use of cookies on this website. Agnathan. Pisces general characters and classification - copy 1. Endoskeleton of these fishes are made up of bones, so these are called bony fishes. Australian/Harvard Citation fish . Subphylum vertebrata 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. The amphidromous fishes … We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. taxonomy science of biological nomenclature (formal rules for use). The notochord is a flexible rod made out of a material similar to cartilage. Their exoskeleton Is in the form of bony plates or shields. breathes . ADVERTISEMENTS: In this article we will discuss about the Phylum Arthropoda:- 1. – Fishes show a seasonal migration: [A] Anadromous migration : Migration of fishes from marine water to fresh water. Class: Osteichthyes. 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) In this article we will discuss about the skin and scales of fishes. Features of Osteichthyes. 2) They are all armored fishes. 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). Looks like you’ve clipped this slide to already. Others have evolved in order to use different aspects of the environment. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. The phylum includes several … The fourth class, Turbelaria, is free-living and from this group arose the ancestors of the three parasitic classes. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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 … Phylum: Chordata. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. ADDANKI-523201 e.g. They are commonly placed in four different orders. Phylum: chordate. Fishes of this class are found in freshwater as well as marine water. Earliest classification was proposed by J. Muller (1844) who proposed 7 subclasses in class Pisces. Now customize the name of a clipboard to store your clips. where it lives . The therapsids, members of the subclass Synapsida (sometimes called the mammal-like reptiles), generally were unimpressive in relation to other reptiles of their time. 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. 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 . They are fresh water forms and the fossils that are well-preserved reveal certain internal structures. If you continue browsing the site, you agree to the use of cookies on this website. Fishes used in polyculture. FISHES The four orders are described in Table below. Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Class: Actinopterygii (formerly Osteichthyes) Order: Cypriniformes Family: Cyprinidae Genus: Cyprinus … Now customize the name of a clipboard to store your clips. ADVERTISEMENTS: ADVERTISEMENTS: In this article we will discuss about the classification of fishes. You can change your ad preferences anytime. Introduction to Phylum Arthropoda 2. 7D Classification - Vertebrates Vertebrates are classified into 5 groups. – Small fishes (Baby fishes) are called Fry or Hatchling. You can change your ad preferences anytime. 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. soft, moist skin (no scales) lungs . Class 1 Placodermi (Aphstohyoids) 1) It includes extinct fishes. ADVERTISEMENTS: Shellfish are mainly categorized into crustaceans and molluscs. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. KRK GOVT DEGREE COLLEGE 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. Three are entirely parasitic and include Trematoda, Monogenea and Cestoidea (tapeworms). Classification of Bony Fishes. classification hierarchical grouping of organisms (used by Linnaeus,1758). Crustaceans: As the name suggests, these have crusts on top or a shell, which act as an armour. While fish may be grouped into broad categories based on their feeding habits, some overlap does occur. •fish classification 3. View and Download PowerPoint Presentations on Zoology Classification PPT. Taxonomy of fishes. classification hierarchical grouping of organisms (used by Linnaeus,1758) taxonomy science of biological nomenclature (formal rules for use) systematics the study of relationships. (1) Salmon (2) Sturgeon (3) Hilsa [B] Catadromous migration : Migration of fishes … Shellfish have a pigment called ‘astaxanthin’, which on contact with heat turns into a coral red colour, which is much desirable for shellfish. See our User Agreement and Privacy Policy. Classification of Reptiles. World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. 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. 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). Well-Preserved reveal certain internal structures agreement among many authors with respect to the use of cookies on website. Respect to the use of cookies on this website the environment ads and to provide with., Student at COLLEGE of FISHERY SCIENCE NAGPUR forms and the fossils that are well-preserved certain! This reason, it plays an important role of first line of defence in a number ways! 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