Learn arthropoda insecta with free interactive flashcards. In head a pair of antenna and a pair of compound eyes are usually present. Subphylum crustacea and its medical significance 3. Os animais pertencentes ao filo arthropoda sao invertebrados, triblasticos e. Insects can experience pigment changes from eating certain foods or in some cases they can be manufactured by the insect. Class hexapoda insecta all arthropoda including insects are characterized by hardened or sclerotized parts of the integument. Clasification of insects ppt free download as powerpoint presentation. Learn more about insects, both their similarities and their differences. Like other arthropods, crustaceans have an exoskeleton which they molt to grow. Trilobites, chelicerates, myriapods, crustaceans, and insects arthropods have jointed appendages over 1,000,000 species of arthropods exist. As the term is used here, it is synonymous with ectognatha.
The primary building blocks of the arthropoda are the five great classes trilobitomorpha. Insect, class insecta or hexapoda, any member of the largest class of the phylum arthropoda, which is itself the largest of the animal phyla. Complex system of plates that are connected by hinge joints. Romalea microptera beauvois, eastern lubber grasshopper schistocerca americana drury, american grasshopper schistocerca ceratiola hubbell and walker, rosemary grasshopper. Classification of insects refers to the arrangement of insects into groups and the groups into systems called classification taxonomy this is the science of identifying, naming and classifying organisms. Classification of class insecta upto orders phylum. Invertebrados terrestres ministerio do meio ambiente. The body of the crustacean is composed into three general regions.
Three pairs of jointed legs 6 legs compound eyes which contain several thousand lenses leading to a larger field of vision two antenna one of the most diverse group of animals on earth. Compreende 7 especies, entre as quais a pulgadohomem. Filo arthropoda iii subfilo hexapoda insetos tematica. There seems to be general agreement about who belongs here, but no consensus on how to sort them into archaeognatha, monura, and thysanura. Insecta, crustacea, arachnida, diplopoda e chilopoda. Jonathan dartagnan, ivana grochowicz, jessica cristine.
Timothy gibb, in contemporary insect diagnostics, 2015. Many, otherwise sensible, people continue to use the term zygentoma to refer to the paraphyletic group containing all of these taxa except the pterygota. Text creative commons attribution m alan kazlev 2002. Insects which produce honey, wax, lac, dyes and silk are commercially beneficial.
Arthropoda is a largest phylum of kingdom animalia, includes about 80% of all known animal species in the biosphere including terrestrial and aquatic biomes. Quizlet flashcards, activities and games help you improve your grades. Arthropods form the phylum euarthropoda, which includes insects. Classification of class insecta upto orders insect is a six legged arthropod. Body is divided into an abdomen and cephalothorax have gills 2 pairs of antennae and many special appendages have an exoskeleton that contains caco 3 3.
Benthic macroinvertebrate community structure in a stream. Although there are more than 800,000 known species, this is believed to be only a small fraction of total, which may run as high as ten million or more. Classe malacostraca subfilo tracheata classe hexapoda classe myriapoda. Class insecta class chilopoda centipedes class diplopoda millipedes class crustacea 1. Filo arthropoda classe insecta pdf new pdf download.
If you continue browsing the site, you agree to the use of cookies on this website. Whether one defines hexapoda as synonymous with, or the more inclusive clade that includes, the insects doesnt really matter much, as all the small wingless forms that evolved during the devonian evolutionary radiation of life on land are basically very similar. Class insecta orders with examples biology education. General characteristics and classification of arthropoda arthropoda arthon jointed. Typical adult insects have one pair of antennae, three pairs of legs, and three body regions. After the arthropod emerges from the egg stage, the animal must molt.
Insects have segmented bodies, jointed legs, and external skeletons exoskeletons. The ability to fly has played an important role in their spectacular radiation on land. Scribd is the worlds largest social reading and publishing site. In this article we will discuss about the economic importance of insects. As cinco principais classes do filo arthropoda sao. The number of insect species outnumbers all other terrestrial animals and plants together. Class hexapoda insecta insect characteristics most adult insects have the following. Os artropodes da classe insecta ou hexapoda, considerada a maior e a mais evoluida do filo arthropoda, sao vulgar e genericamente chamados insetos ou hexopodes. The various groups considered here constitute an evolutionary seqyuence that in its broad lines can be quite clearly traced. Jun 12, 2011 filo arthropoda subfilo crustacea zoologia agronomia unidade 2 slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
Arthropoda represents a vast assemblage of animals. Subfilo hexapoda insetos os insetos constituem a maioria dos animais, os besouros, representam a maior classe conhecida. Compare insects to other living organisms, understand what insect adaptations have contributed to their success 3. It includes turkey, grouse, chicken, quail, ptarmigan. Arthropods can be found on every continent and in every ocean, from the harsh climate of antarctica. It is the most diverse group of organisms on earth. Although the insects numerically dominate the land as a group their predominance fades in the aquatic environment. Classification of arthropoda with identification characters for each subphylum and class arthropods are classified into five subphylum and each then subdivide into classes a total of 16 classes according to recent classification of animal taxa. This is the largest and most successful of the animal phyla, with over 1 000 000 identified species. Reino animalia, filo arthropoda, subfilo hexapoda, classe insecta. Filo arthropoda classe insecta pdf new pdf download service. Trilobitas e euripterideos 3m comprimento animais com exoesqueleto quitina.
Class insecta true insects are the m ost important members of the phylum arthropoda. The animal diversity web is an educational resource written largely by and for college students. Here is an alphabetical list of insect orders in current usage with examples of insects types. Taxonomy and classification of insects academicscope. It is a phylum of triploblastic, haemocoelomic, segmented invertebrates having head, thorax and abdomen, a chitinous exoskeleton and jointed legs and appendages. Edio slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. At least three quarters of a million species have been described. Some insects are very helpful in destroying injurious insects.
Mosquitoes are common flying insects in the family culicidae with a worldwide distribution. Modification, specialization, number, and appearance of body segments and appendages especially anterior ones such as antennae and mouthparts are important criteria in distinguishing arthropod classes. Phylum arthropoda class insecta order orthoptera family acrididae genus hesperotettix species viridis. Body is divided into an abdomen and cephalothorax have gills 2. Some prominent ones include insects, spiders, ants, bees, crabs, shrimps, millipedes, centipedes etc. The following valid taxon described before 2000 was absent and is now included. The class insecta is divided into some 29 to 40 major orders. Apis, the honeybees produce millions of tons of honey every year, it also gives bees. Class insecta arthropoda plymouth state university. Adw doesnt cover all species in the world, nor does it include all the latest scientific information about organisms we describe.
They have a pair of scaled wings, a pair of halteres, a slender body and long legs. Phylum arthropoda class insecta monarch butterfly praying mantis fire ant dung beetle lady bug house fly characteristics 3 body segmentshead, thorax and abdomen 6 legs 1 pair of antennae usually 12 pairs of wings simple brain have a hard exoskeletonexternal skeleton, made of chitin when skeleton gets too small, they molt help. They are distinguished from other arthropods such as insects by the possession of biramous twoparted limbs. Even a few non arthropod groups like snails and slugs phylum mollusca are sometimes referred to entomologists. Class insecta contains all insects and belong to the phylum arthropoda. Insects, both in the strict sense of class insecta and the broader sense of superclass hexapoda sixlegged are characterized by having three tagmata that is, a body divided into head, thorax, and abdomen and three pairs of legs on thorax. The structure and classification of the arthropoda. Scientifically speaking, they all come under the animal kingdom under phylum arthropoda the success of the arthropods can mainly be attributed to the presence of exoskeleton, which. However, some other arthropod classes like diplopoda millipedes and chilopoda centipedes are often considered by entomologists.
But by causes which it is not easy to trace the word insect had become limited since the days of linnaeus to the hexapod pterygote forms, to the exclusion of his aptera. O grupo tem distribuicao cosmopolita, sendo todos os seus membros fitofagos. Ordem lepidoptera, classe insecta, filo arthropoda. Apresentacao no ifc campus araquari, 2 infoi1 2014 alunosequipe divos em acao. Gryllus assimilis a ordem orthoptera tem catalogo classe insecta. Class insecta of phylum arthropoda has undergone and continues to undergo changes in its classification. The word arthropoda is derived from two greek words, arthro joint and podo foot. Same function as in humans most food is ingested in form of macromolecules, proteins, fats, polysaccharides, and nucleic acids and are broken down into smaller parts like amino acids and simple sugars digestion. Biologia ppt filo arthropoda artropodes organismos.
One of the most extraordinary groups of living organisms, insects account for many more species than all other groups of animals and plants combined. Other structural features of taxonomic importance include location of the gonopores, structure of the head, and adaptations of the respiratory and. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Arthropoda class hexapoda study guide by krnpenguin92 includes 71 questions covering vocabulary, terms and more. Choose from 123 different sets of arthropoda insecta flashcards on quizlet. Insects or insecta from latin insectum, a calque of greek. General characteristics and classification of arthropoda. The number of described insects is around 700,000 species and an estimate of the known and unknown species together is around 10,000,000. A trilobitomorph origin for the crustacea foreninger ved uio. Relate methods of attaining success to the human race biological classification kingdom, phylum, class, order, family, genus, species binomial nomenclature leptinotarsa decemlineata phylum arthropoda 6. Arthropoda general characters zoology notes easybiologyclass. Modern insects are highly adapted to an immense range of habitats throughout the world, from deserts to snowfields, from rainforest to savannah. Arthropods are jointlegged animals and you must have come across a few of these animals. Class crustacea class arachnida class insecta class chilopoda centipedes class diplopoda millipedes class crustacea 1.
1157 1405 535 636 1609 1217 838 661 148 252 735 1498 1521 294 1691 1213 71 1230 585 1195 974 41 788 1389 1344 437 455 1197 1386 1356 580 572 47 1442 242 1345 1086 1313 596 268