You will examine and identify the internal structure of the grasshopper. Locate the tympanum on your grasshopper using the picture below. The purpose of this dissection is to familiarize myself. Insects are arthropods with jointed appendages, segmented bodies, and an exoskeleton composed of chitin. The grasshopper clearly illustrates the main features of adult insects. Grasshopper dissection mill valley school district. Like many grasshopper species, it is an agricultural pest. This guide provides clear instructions on how to do a grasshopper dissection. Internal anatomy is optional and can be observed after you have completed the external anatomy of the grasshopper. A grasshopper s eardrum, or tympanum, is located below the second pair of wings on each side of the thorax. Grasshopper anatomy and dissection in this lab, you will observe the external anatomy of a preserved grasshopper, locate structures and label a diagram. In this lab you will examine a preserved grasshopper and learn to recognize and identify the various parts of an insects body. They have six jointed legs, two pairs of wings and two antennae.
Grasshoppers and other jumping insects have enlarged hind femora with powerful muscles. The genus romalea is a large grasshopper common in the southeastern united states. Grasshopper species that are pest problems have two characteristics that earned them. Take a look at the illustrations from the internal morphology of a grasshopper. The grasshopper body is divided into 3 basic components. Preserved grasshoppers, from the order orthoptera, are excellent specimens to explore basic insect anatomy. However, their legs and wings set them apart from others because of the jumping legs as well as walking legs that they use and the layer of wings they use to fly. Its features are representative of the insect group. Hop right into this simple worksheet to learn the grasshopper anatomy. Fill in the blanks, matching the provided words to the body parts of this hiphoppin creature.
Grasshopper anatomy a grasshopper is well adapted to its way of life. This 3d grasshopper dissection model can be used as a dissectionfree grasshopper exploration, a predissection study tool, or even as a summative assessment for comparative anatomy. A grasshopper is large enough that its features can be seen easily. The anatomy of the abdomen of ceuthophilus is reasonably. Students will be able to identify and explain the structure and function of the internal and external anatomy of the grasshopper. External morphology of grasshopper free download as word doc.
Grasshoppers breathe through a series of holes called spiracles which are located along the sides of the body. Quizlet flashcards, activities and games help you improve your grades. External anatomy of the grasshopper biology libretexts. The lubber grasshopper romalea is often used because it is large and readily available.
The fourth segment of a leg, between the femur and the tarsus. Includes fullcolor photographs of external anatomy, head, and mouth parts, and an illustration of internal anatomy. View notes grasshopper dissection lab report from general 101 at aurora university. Grasshoppers, like all insects, have a three part body of a head, thorax, and abdomen. Worksheets are grasshoppers, grasshopper pre lab work, about insects, sole sciences of life explorations, my insect report insect anatomy insect habitat insect life, answers abdominal cavity anatomy physiology work, fish dissection lesson plan, earthworm pre lab work mr e science answers pdf. Interactive virtual grasshopper iowa state entomology. Grasshopper anatomy like all insects, the grasshoppers have three main body parts the head, the thorax and the abdomen. Strategy you will observe and identify the specialized body parts of the grasshopper. External morphology of grasshopper insects anatomy scribd. Displaying all worksheets related to grasshopper anatomy. External anatomy and initial view of gonads are shown part 2 shows remaining internal anatomy.
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