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) For this reason, it plays an important role of first line of defence in a number of ways. Class: Osteichthyes. Others have evolved in order to use different aspects of the environment. PISCES- GENERAL CHARACTERS • Fishes are first evolved in silurian period of palaeozoic era. The notochord is a flexible rod made out of a material similar to cartilage. – Fishes show a seasonal migration: [A] Anadromous migration : Migration of fishes from marine water to fresh water. Classification of Bony Fishes. Taxonomy of fishes. 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. Complete the table of features for each type of vertebrate. You can change your ad preferences anytime. Other basic animal groups include amphibians, birds, invertebrates, mammals, and reptiles. (i) The head and the thoracic regions are provided with strong bony […] Class (1) Pterichthyes (Devonian) (Antiarchi): The members of this class lived in the Devonian period. Clipping is a handy way to collect important slides you want to go back to later. Order Characteristics Example; … 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. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. Marine, worldwide. 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. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. e.g. 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. 10. classification hierarchical grouping of organisms (used by Linnaeus,1758). World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. If you continue browsing the site, you agree to the use of cookies on this website. systematics the study of relationships Taxonomic hierarchy:. Conclusions 45 Annex 1 - List of participants 47 Annex 2 - Workshop agenda 49 Three are entirely parasitic and include Trematoda, Monogenea and Cestoidea (tapeworms). 7D Classification - Vertebrates Vertebrates are classified into 5 groups. 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. where it lives . Phylum: chordate. 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). 1. KRK GOVT DEGREE COLLEGE See our User Agreement and Privacy Policy. 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. birds . The phylum Platyhelminthes is divided into four classes. The four orders are described in Table below. 3) Their endoskeleton is bony: 4) The hyoidean gill-slits are complete. Mostly small fishes 10–15 cm (roughly 4–6 inches). Crustaceans: As the name suggests, these have crusts on top or a shell, which act as an armour. There are four main types of fish scales. LECTURER IN ZOOLOGY We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. To help standardize 2) They are all armored fishes. Shellfish have a pigment called ‘astaxanthin’, which on contact with heat turns into a coral red colour, which is much desirable for shellfish. ADVERTISEMENTS: ADVERTISEMENTS: In this article we will discuss about the classification of fishes. Fishes have been classified in different ways from time to time. Some of these kinds of fish have not changed much for millions of years. We use your LinkedIn profile and activity data to personalize ads and to show you more relevant ads. There are more than 8,200 living species of reptiles, with the majority being snakes or lizards. Systematic Resume. They are fresh water forms and the fossils that are well-preserved reveal certain internal structures. EMAIL: ashokkumarzoology@gmail.com. classification hierarchical grouping of organisms (used by Linnaeus,1758) taxonomy science of biological nomenclature (formal rules for use) systematics the study of relationships. Hence, two major groups exist, namely: Chordates and Non-chordates. Diagnostic Features of Phylum Arthropoda 3. Scheme of Classification 4. ADDANKI-523201 A good way to classify fish is by their scale type. B.ASHOK KUMAR amphibians . You can change your ad preferences anytime. Clipping is a handy way to collect important slides you want to go back to later. 1. If you continue browsing the site, you agree to the use of cookies on this website. 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 … While fish may be grouped into broad categories based on their feeding habits, some overlap does occur. See our Privacy Policy and User Agreement for details. taxonomy science of biological nomenclature (formal rules for use). Now customize the name of a clipboard to store your clips. Taxonomic hierarchy: Kingdom: Animalia Phylum: Chordata Subphylum: Vertebrata Class: Actinopterygii (formerly Osteichthyes) Order: Cypriniformes Family: Cyprinidae Genus: Cyprinus … One of the most fundamental forms of classification of animals is the presence or absence of the notochord. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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. – Small fishes (Baby fishes) are called Fry or Hatchling. •fish classification 3. Classification of Fish Scales by Developmental Stage Many different kinds of fish inhabit the earth. ADVERTISEMENTS: Shellfish are mainly categorized into crustaceans and molluscs. 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). Other species may also be used. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Australian/Harvard Citation If you continue browsing the site, you agree to the use of cookies on this website. No public clipboards found for this slide, Pisces general characters and classification - copy. The phylum includes several … 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 . hairy or furry skin . 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 Pisces general characters and classification - copy 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 Introduction to Phylum Arthropoda 2. The fourth class, Turbelaria, is free-living and from this group arose the ancestors of the three parasitic classes. Winner of the Standing Ovation Award for “Best PowerPoint Templates” from Presentations Magazine. Classification of Reptiles. Their exoskeleton Is in the form of bony plates or shields. Subphylum vertebrata The amphidromous fishes … The common English names of orders and families varies widely from place to place. how offspring are produced . Endoskeleton of these fishes are made up of bones, so these are called bony fishes. Fishes used in polyculture. There is no agreement among many authors with respect to the classification of fishes. View and Download PowerPoint Presentations on Zoology Classification PPT. ADVERTISEMENTS: In this article we will discuss about the Phylum Arthropoda:- 1. See our User Agreement and Privacy Policy. Looks like you’ve clipped this slide to already. It should be noted that the term "fish" is an informal term and it does not correspond to a single taxonomic group. If you continue browsing the site, you agree to the use of cookies on this website. In this article we will discuss about the skin and scales of fishes. Agnathan. Introduction to Phylum Arthropoda: Arthropoda represents a vast assemblage of animals. soft, moist skin (no scales) lungs . 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). 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