Insect Structure: Morphology Author: Tiffany Heng-Moss Last modified by: Tiffany Heng-Moss Created Date: 8/2/2001 5:26:51 PM Document presentation format: On-screen Show Other titles: Times New Roman Tahoma Comic Sans MS Selling a Product or Service Slide 1 Slide 2 Slide 3 Slide 4 Slide 5 Slide 6 Slide 7 Slide insect morphology directed by dr: mahmoud abbass fculty of agriculture south vally university 2011 1432 insect morphology directed by dr: mahmoud abbass fculty of - A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 730542-Mjcy
•Peterson Field Guides: Insects •Photographic Atlas of Entomology and Guide To Insect Identification •How to Know the Immature Insects •Insects and Diseases of Woody Plants of the Central Rockies* •Pests of the West * Book title list hand-out Insect identification to the specific level requires a substantial knowledge of morphology. The following is an introduction to the gross, comparative morphology of insects. The term, morphology as developed in this work is a study of the functional form of an insect, although details of anatomy or the specific parts of an insect must be. Morphology Part 1: Insect External Anatomy. In this lab you will examine a preserved grasshopper and learn to recognize and identify the various parts of an insect's body. Objectives. The main objectives of this lab are to help you: learn to recognize and identify sclerites, sutures, and other external features of an insect's body. Course Objectives: Theory: By the end of the course, the students will be able to understand the morphology of the insects, and taxonomic characters of important insects Insect morphology Length of narration: approx. 70 minutes for 28 slides PowerPoint notes, B&W PowerPoint notes, color Unit 4. Insect morphology exercises Length of narration: not narrated, self-paced exercises; 29 slides PowerPoint notes, B&W PowerPoint notes, color Unit 5. Insect identification, classification, and systematic
Key characteristics: 10-segmented abdomen Significance: Beneficial (07) Order: Hemiptera Common name: True bugs (assassin, damsel, minute, toad, etc.) Metamorphosis: Paurometabolous Mouthparts: Piercing-sucking Key characteristics: Beak attached near front of head, hemelytra front wings Significance: Beneficial or Pes .The terminology used to describe insects is similar to that used for other arthropods due to their shared evolutionary history. Three physical features separate insects from other arthropods: they have a body divided into three regions (called tagmata) (head, thorax, and abdomen), have three pairs of legs, and. Lecture 8 Insect ecology and balance of life Ecology: The term ecology is derived from the Greek term oikos meaning house combined with logy meaning the science of or the study of. Thus literally ecology is the study of earth's household comprising of the plants, animals
Insects have amazing adaptations that make each type unique and diverse. Insects are adapted for life in every environment imaginable. With the exception of deep in volcanoes, insects can be found everywhere. Insect adaptations include mouthparts, the ability to fly, leg types, and body shapes Insect Biology and Ecology: A Primer. For the reader who is unfamiliar with the biology or ecology of insects, this primer will provide needed background information. This segment is comprised of several paragraphs of general insect information and five subsections: Insect Anatomy. Insect Reproduction by. Keeping Life Creative. 26. $5.00. Zip. Illustrate the characteristics of insects with this hand-drawn 300 dpi clip art set demonstrating that insects: Lay eggs Go through metamorphosis Are cold-blooded Have three body parts Have six legs Have wings Have antennae Have exoskeletons This clip art set comes with colored, transparent black
The Insect Head The insect head is sometimes referred to as the head-capsule and is the insect's feeding and sensory centre. It supports the eyes, antennae and and jaws of the insect Note: insects do not breath through their mouths, but through their thoracic and abdominal spiracles. The upper-mid portion of an insect's face is [ . Devised nematode extraction techniques from soil, methods for sampling, nematode sectioning and mounting Most insects reproduce by laying eggs, like chickens do, only insect eggs are very tiny and have soft shells. Thinking Scientifically: To be a true insect, a creature must have a head, thorax, and abdomen, six legs, two antennae and an exoskeleton. Anything that does not have at least those characteristics is not an insect Insect Injury Chewing insects Chew off portions of plant Piercing-sucking insects Pierce skin and suck up plant juices Internal feeders Gain entrance into plant and feed on the inside Subterranean insects Attack plant from below the soil surface Injury by laying eggs Nest materials Remove tissue to use in nest Kleber Del Claro is an ethologist and full professor at the Federal University of Uberlandia (Brazil). He is an expert in behavioral ecology interactions. His fascination with aquatic insects began ten years ago when he became involved in a project to save the Veredas, an endangered aquatic system in the Brazilian savanna
Abdomen. An insect's abdomen is the third functional region (tagma) of its body; the abdomen is located just behind the thorax. In most insects, the junction between thorax and abdomen is broad, but in some groups, the junction is very narrow (petiolate) giving the appearance of a wasp-waist. Entomologists generally agree that insects arose. Title: Insect Structure: Morphology Author: Tiffany Heng-Moss Last modified by: Tiffany Heng-Moss Created Date: 8/2/2001 5:26:51 PM Document presentation forma Insect Feeding Guilds Characteristics and examples of economically important insects Teaching Objective: Sight recognition of insect orders Laboratory exercise to follow Link to more extensive information on orders from NC-State compiled by John Meyer COLEOPTERA Beetles Ordinal Characteristics: (1) chewing mouthparts (2) complete metamorphosis (3)t ifi thfitihddth(3) two pairs of wings, the first pair hardened, th
. pptx, 5.17 MB. Simple introduction to different kinds of insects. Tes classic free licence. Report this resource to let us know if it violates our terms and conditions. Our customer service team will review your report and will be in touch. £0.00. Download. Save for later Adult mosquitoes, like other insects, have three body regions: the head, the thorax, and the abdomen. Each of these regions is further subdivided into segments, which may or may not be discernible as distinct units. In the head and thorax the segments are mostly fused and not easily distinguished. Segments of the abdomen are generally evident Insect Reproduction function of male reproductive system make spermatozoa storage send them off with proteins with many functions deliver the whole package to the females •testes • seminal vesicles • accessory glands • external genitalia general plan of male reproductive system testis follicles (1-100) testes can be separate o
. It is dark brown or reddish brown in colour. The exoskeleton is thick and hard made up of calcareous plates called sclerites . There are 10 segments. The segments on. — on dorsal side (or notum) are called Tergum. —on ventral side are called Sternum Insect Classification And Taxonomy. Insect classification can look complicated, in ordinary English not everybody uses the same names for the same insects. For instance Slaters, Cheesybugs and Woodlice are all different names for the same animal, in different parts of the world. This is why insect classification is so important The PowerPoint presentation file can be made available upon request. Below you will find slides presented during the conference, and a brief discussion under each. This presentation covers a brief introduction to insect classification, basic biology, life-history characteristics that influence species' response to disturbance, and some.
Insect Identification Key. Order Coleoptera: the beetles Based on your answers to the questions, you have identified your insect as being in the order Coleoptera! Members of this order include: a huge diversity of beetles, including ladybugs, fireflies, junebugs, stag beetles, weevils, burying beetles, rove beetles, click beetles, rose chafers, and many others • Basal or generalized insect mouthparts consist of 5 basic structures. Moving from anterior to posterior these structures are: the labrum, the paired mandibles, the paired maxillae, and the labium. The hypopharynx is located medially to the mandibles and the maxillae Lecture 3: Insect Growth and Development A more appropriate title for this lecture is probably Selected Aspects of Insect Growth and Development. Later lectures will provide additional information about specific groups of insects. Because they are enclosed in an exoskeleton, insects must shed their skins, or molt, to grow larger. Th
External morphology of insects. introduction • the arthropods • insect morphology • the orders of insects • insects with simple metamorphosis • true bugs • cicadas, hoppers & aphids • dobsonflies, lacewings & antlions • beetles • butterflies & moths • flies • sawflies, wasps, bees & ants • about me • links Social Insects: Bees, Wasps, Ants and Termites . Teacher Resource Guide . Before one understands what 'social' insects are it is first important to understand what an . insect. is in the first place. Insects are small arthropods with six legs and usually one or tw Insect - Insect - Thorax: The insect thorax consists of three segments (called the prothorax, mesothorax, and metathorax), which may be fused but are usually recognizable. Each segment has four groups of hard plates (sclerites); the groups are the notum (upper), the pleura (sides), and the sternum (underside). Thoracic sclerites are located on a given segment by using an appropriate prefix.
Insects are in the Phylum Arthopoda, identified by their jointed legs, segmented bodies, and exoskeletons. All insects have these characteristics, but other characteristics further define Class Insecta: three pairs of jointed legs, bodies that have three segments, one pair of antennae, and usually two pairs of wings (some groups have one pair. home • introduction • the arthropods • insect morphology • the orders of insects • insects with simple metamorphosis • true bugs • cicadas, hoppers & aphids • dobsonflies, lacewings & antlions • beetles • butterflies & moths • flies • sawflies, wasps, bees & ants • introduction • the arthropods • insect morphology • the orders o
Characteristics Beetles constitute the largest and most diverse order of insects on earth, making up about 30% of all animals. There are over 300 000 species of beetles worldwide and over 28 000 species spread across 117 families in Australia. Beetles come in a variety of shapes and colours and can range from 0.4 to about 80 millimetres in length Mouth Parts in Insects! 1. Biting and Chewing: This type of mouth parts are supposed to be the most primitive type as the other types are believed to be evolved from biting and chewing type of mouth parts. These consist of the labrum forming upper lip, mandibles, first maxillae, second maxillae forming lower lip, hypo pharynx and the epipharynx Characteristics of Invertebrates. By now as you know what invertebrates are, let's get to know about their characteristics. All invertebrates do not have a spinal cord or vertebral column, instead, most of them possess an exoskeleton that encompasses the entire body. Normally, these are tiny and don't grow very large Insects don't have veins or arteries, but they do have circulatory systems. When blood is moved without the aid of vessels, the organism has an open circulatory system. Insect blood, properly called hemolymph, flows freely through the body cavity and makes direct contact with organs and tissues The life cycle of a bed bug is shown in the photograph below. During its lifetime, a bed bug will go through the following stages (Starting from the top left, moving counterclockwise): Eggs (1mm). 1 st stage nymph (1.5 mm). 2 nd stage nymph (2 mm). 3 rd stage nymph (2.5 mm). 4 th stage nymph (3 mm). 5th stage nymph (4.5 mm)
While the functional morphology of the insect wing is robustly understood, the more abominable mystery has been the origin of the structure itself. Whereas the vertebrate wing is invariably a modified forelimb, the air foil of insects is of other derivation and pterygotes retain the full complement of six legs. Download .PPT; Related. Both dragonflies and damselflies belong to the Odonata, which is a subgroup of insects, which in turn is a group of uniramian arthropods.Many characteristics distinguish Odonata from other groups of insects -- minute antennae, extremely large eyes (filling most of the head), two pairs of transparent membranous wings with many small veins, a long slender abdomen, an aquatic larval stage (nymph. Digestive and Excretory Systems . An insect uses its digestive system to extract nutrients and other substances from the food it consumes. Most of this food is ingested in the form of macromolecules and other complex substances (such as proteins, polysaccharides, fats, nucleic acids, etc.) which must be broken down by catabolic reactions into smaller molecules (i.e. amino acids, simple sugars. Go through our anatomy of cockroach class 11 ppt to understand reproductive process in cockroach. Thorax - A cockroach has three pairs of legs which are attached to the thorax. The three pairs of legs are - Prothoracic - these are situated near the head. Mesothoracic - these legs enable the insect to increase its speed or to slow down The main focus is on insects common in gardens. Common insects in each order are listed under the order. If you have an Android smartphone, this app can be helpful for identifying insect to order. Hymenoptera - Bees, wasps, parasitoids, ants. Insect in the order Hymenoptera have 2 pairs of wings (4 wings total), except worker ants which have no.
Insect hemocytes originate from mesodermally derived stem cells that differentiate into specific lineages identified by morphology, function, and molecular markers. In Lepidoptera, most cellular defense responses involve granular cells and plasmatocytes, whereas in Drosophila they involve primarily plasmatocytes and lamellocytes Morphology and life cycle of mosquitoes. May 23, 2018 Sushil Humagain Zoology 0. Mosquitoes are harmful insects found in hot and moist places generally common during monsoon and spring seasons. They are generally active during the hours of darkness and hide in bushes, in cupboards, book racks, dark corners etc. during the day time.. Aquatic Insects. Aquatic insects are usually the most species-rich and abundant group of benthic invertebrates, having successfully colonized virtually all freshwater as well as many saltwater habitats. From: Encyclopedia of Inland Waters, 2009. Download as PDF. About this page Metamorphosis: The changes in form that occur as an insect approaches adulthood.When the immature insects and the adults are similar in appearance, the process is called simple metamorphosis, and the juvenile insects are called nymphs.When the immature insects and the adults have different forms, the process is called complete metamorphosis, and the worm, or grub, like juvenile insects are. The insect is digested into the inner walls of the pitcher which secretes a digestive fluid into the pitcher cavity. Leaf Bladder- In such plants, the segments of the leaves are modified into bladders. These plants are found in water. The inner wall is provided with digestive glands which helps in digesting the trapped insect. For eg., Utriculari
Introduction. This is the first comprehensive book focusing on the form and function of insect mouthparts. Written by leading experts, it reviews the current knowledge on feeding types and the evolution of mouthparts and presents new research approaches. The richly illustrated articles cover topics ranging from functional morphology. Flesh Fly (source wikipedia) Ø Class Insecta includes more than half of the all known living species. Ø Usually terrestrial, some are aquatic. Ø Usually absent in marine environments. Ø * Mouth parts are ectognathous (=mouth parts expoed) Ø * Characteristically possess wings for flight. Ø Wings are on the second and third thoracic segment Insects have six legs, enclosed in a hard casing. Bendy joints in the legs allow the insect to move. Abdomen. The rear section of an insect's body is called the abdomen. It contains the organs the insect uses to digest food and to breed. Wings. Insects have wings, and many types can fly We entomologists value precision, especially when it comes to the study of the structures of insects, called insect morphology. There are endless names for highly specific parts that are useful in identifying insects. However, these can get a little confusing to people who aren't entomologists. Consider this example, used in an identification key to differentiat taxonomy of insects. 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.Taxonomy is the day today practice dealing with organism kinds, handling and identification of specimen, publication of data, study of literature and analysis of.
The range of the migratory locust (Locusta migratoria) is wider than that of any other acridid.It is found in grasslands throughout Africa, most of Eurasia south of the taiga, the East Indies, tropical Australia, and New Zealand.The desert locust (Schistocerca gregaria) inhabits dry grasslands and deserts from Africa to the Punjab and can fly upward to about 1,500 metres (5,000 feet) in huge. Characteristics There approximately 14 800 Hymenoptera species in Australia and it is estimated that 4000 of these are ant species. The name Hymenoptera means 'membrane wings'. This order is large and diverse and includes groups of insects, which may appear to be unrelated due to their differing appearances.. Some insects are useful to man, while many are harmful and le injury is to such an extent that it has threatened the existence of man on this globe. For both the reasons, insects are of great economic importance and its study constitutes the subject matter of entomology, which assures— future comfort, happiness, prosperity and even the.
Wing Venation: The archedictyon is the name given to a hypothetical scheme of wing venation proposed for the very first winged insect. It is based on a combination of speculation and fossil data. Since all winged insects are believed to have evolved from a common ancestor, the archediction represents the template that has been modified (and streamlined) by natural selection for 200 million. Filariasis is a parasitic disease caused by an infection with roundworms of the Filarioidea type. These are spread by blood-feeding insects such as black flies and mosquitoes.They belong to the group of diseases called helminthiases.. These parasites exist in the wild in subtropical parts of southern Asia, Africa, the South Pacific, and parts of South America blood-sucking insects. 4 4.1 Generalized opportunities and constraints on host location by blood-sucking insects feeding during the day or night. 32 4.2 Different blood-sucking insects respond in different ways to spectral information. 45 5.1 Adaptations of mouthpart components for different purposes in various haematophagous insect groups. 5
Diaphorina citri is a vector of 'Candidatus Liberibacter asiaticus,' (CLas), associated with Huanglongbing, (HLB, or citrus greening) disease in citrus. D. citri exhibits three different color morph variants, blue, gray and yellow. Blue morphs have a greater capacity for long-distance flight as compared to non-blue morphs, but little else is known about how color morphology influences. General Characters of Hexapoda (Insects) Ø A large taxa, includes insects and a small group of wingless arthropods. Ø Body plan: 3 parts, head, thorax and abdomen. Ø Head with six segments. Ø Thorax with three pairs of jointed legs (hence the name hexapoda) Ø Head bears a presegmental acron. Ø Acron bears compound eyes An Introduction to Insects. Insects are the largest and most diverse group in the animal kingdom. Begin your study of this amazing group by learning the basics. Animals & Nature. Amphibians. Birds. Habitat Profiles. Mammals
This powerpoint discusses the basic facts and characteristics of insects for an educational purpose. O SlideShare utiliza cookies para otimizar a funcionalidade e o desempenho do site, assim como para apresentar publicidade mais relevante aos nossos usuários HYMENOPTERA Bees, ants, wasps Ordinal Characteristics: (1) chewing mouthparts but the bees also suck nectar (2) complete metamorphosis (3) d lt h t i f b i(3) adults have two pairs of membranous wings o
What are the characteristics of fish? How are insects different from other creatures? Use arrows and bubbles to label the photographs and show some of the differences. Comic Sans MS Blank Presentation PowerPoint Presentation PowerPoint Presentation PowerPoint Presentation PowerPoint Presentation Insects Mammals Fish Birds Reptiles. of many insects Migrate: to pass from one region or climate to another usually on a regular schedule for feeding or breeding Great LaKes in Mg World Creature Cards Over 60 illustrated information cards featuring Great Lakes plants and animals ALLIANCE Fox THE GREAT LAKE Identifying beneficial insects . Integrated Pest Management relies on multiple control strategies, minimizing the risk of pest populations adapting to any single strategy. One essential strategy of IPM is the use of beneficial insects, either released or naturally occurring