Entomology

Career Development Event (State Only)

Revised November 2008

PURPOSE

The purpose of the State FFA Entomology event is to develop students’ knowledge and interest in the field of entomology and to gain an awareness of the close interactions and importance of insects to plants, people and ecosystems.

EVENT DESCRIPTION

The event consists of a two part trial to assess knowledge about identification of many of our common arthropods in Arizona, and secondly to show competencies in knowledge about general insect morphology, physiology, behaviors and roles within the ecosystem.

TEAM MAKE-UP

A team will consist of three or four members. A team score consists of the total of the top three individuals’ scores.

  1. OBJECTIVES
  1. To test the student’s ability to:

1)Identify common AZ insects and other arthropods to their order, common names, metamorphosis and mouthpart design.

2)Perform in a written exam answering questions pertaining to insect or arthropod anatomy, development, behaviors, importance whether in economic or ecological systems, possible management strategies, and other general information about the various arthropods contained on the tutorial CD provided to all schools with FFA programs, 2007, as prepared by Carl A. Olson, UA entomologist and Chairman of the event

  1. To motivate learning in the classroom, both on an individual and collaborative way, and to create a spirit of competition among students
  2. To provide recognition for those individuals excelling in these events
  3. To promote career awareness in entomology-related occupations
  1. AGRISCIENCE STANDARDS

1.1 / 31.4.1d
9.4 / 31.4.2d
9.8
  1. Classify common Arizona insects according to the mouth parts, types of metamorphosis, scientific classification, feeding behaviors and foods.
  2. Select appropriate insect sampling method and determine when insect control is economically necessary.
  3. Describe methods of applying cultural, biological and chemical controls to common Arizona insects.
  1. CDE COMPETENCIES
  2. Be able to identify common Arizona arthropods to the Order level, common names of these groups, types of mouthparts and development (type of Metamorphosis), as defined in the CD tutorial
  3. Be able to know basic anatomy, physiology, behaviors and ecological niches that the common arthropods in the tutorial fill.
  1. GENERAL RULES

A.The total possible score will be 200 points; including identifications, (100 points) and a written examination, (100 points).

B.The event will be conducted as follows:

1)Identification: Twenty-five photos will be shown to the students with four questions associated with each picture. The questions are to select the correct order, common name, type of mouthparts and type of metamorphosis associated with the life form shown. It is a multiple-choice setup.

2)Written Exam: The written exam is a multiple choice and true/false type, and will include questions about anatomy, feeding behaviors, ecological niches, classification and general biological knowledge about arthropods. Questions will be drawn from the tutorial CD, but some general references should be used as noted on the CD to fill in a bit more of the story about the types of arthropods included. This event is designed to have the students learn the basic entomological ideas and not be aimed strictly at agricultural practices, because insects and their relatives affect every aspect of one’s life and people need more awareness of these animals today.

Questions may cover:

  • rudiments of insect anatomy (including mouthparts)
  • insect development (metamorphosis)
  • names and elementary recognition characters for the most common insect orders
  • habits and economic importance of common pests and possible control measures.

Questions will be limited to subject matter in references cited below (or in duly publicized supplementary references).

C.List of Study Insects and other Arthropods, from which the identification portion of the event will be selected. All of these animals have write-ups on the CD made recently (2007), and is available through the Department of Agricultural Education.

Order Acarina

•Brown dog tick

•Two-spotted spider mite

•Velvet mite

Order Araneae

•AZ recluse spider

•Black Widow

•Wolf spider

Order Opiliones

•Daddy-long-legs or Harvestman

Order Scorpionida

•Bark scorpion

Order Solpugida

•Solpugids, Windspider, Windscorpion, Sunspider, Sunscorpion

Order Spirostrepida

•Desert Millipede

Order Scolopendromorpha

•Giant Desert Centipede

Order Scutigeromorpha (on CD, note mistake in heading; this order associated with wrong centipede in writeup; correct association earlier on CD) **

•Cellar Centipede

Order Collembola

•Springtails

Order Thysanura

•Silverfish/Firebrat

Order Ephemeroptera

•Mayflies

Order Odonata

•Dragonflies, Damselflies

Order Plecoptera

•Stoneflies

Order Blattodea (or Blattaria)

•American cockroach

•Brown-banded cockroach

•German cockroach

•Turkestan cockroach

•Desert cockroach

Order Dermaptera

•Earwigs

Order Embioptera (or Embiidina)

•Webspinners

Order Isoptera

•Dry-wood termite

•Subterranean termite

Order Mantodea

•Preying mantis

Order Orthoptera

•Short-horned grasshopper

•Katydid (Long-horned grasshopper)

•Field cricket

•Indian House cricket

Order Phasmida

•Walking stick

Order Phthiraptera

•Chewing lice

•Sucking lice: Head/Body/Crab

Order Hemiptera

•Assassin bugs

•Kissing bugs

•Leaf-footed bug

•Lygus bug

•Stink bug

•Minute pirate bug

•Big-eyed bug

•Damsel bug

Order Homoptera (in newer texts, this order included in Hemiptera)

•Cicadas

•Aphids

•Armored scales

•Cottony cushion scale

•Cochineal scale

•Leafhoppers

•Treehoppers

•Whiteflies

Order Thysanoptera

•Thrips

Order Hymenoptera

•Horntail wasp

•Sawfly

•Gall wasps

•Honey bee

•Leaf-cutter bee

•Carpenter bee

•Bumble bee

•Harvester ant

•Leaf-cutter ant

•Fire ant

•Velvet Ant (mutillid)

•Paper wasp

•Ichneumon wasp

•Thread-waisted wasp

•Tarantula hawk (spider wasp)

Order Lepidoptera

•Bagworm

•Two-tailed Swallowtail

•Budworm/Bollworm

•Pink bollworm

•Grape-leaf skeletonizer

•Salt Marsh caterpillar

•Tomato Hornworm

•Sphinx moth

•Monarch

•Checkered skipper

Order Coleoptera

•Blister beetle

•Boll weevil

•Collops beetle

•Darkling beetle (Pinacate or Eleodes beetle)

•Dermestid beetle

•Dung beetle

•Fig beetle

•Flea beetle

•Lady beetle (Ladybird beetle/ Ladybug)

•Long-horned beetle (round-headed wood borer)

•Palo Verde root borer

•Metallic wood borer (flat-headed borer)

•White grub (Scarab beetle larva)

•10 Striped June beetle

Order Diptera

•House fly

•Crane fly

•Syrphid or hover fly

•Bee fly

•Tachinid fly

•Bot fly

•Deer fly

•Mosquito

•Gall Midge

Order Siphonaptera

•Cat flea

Order Neuroptera

•Antlion

• Green lacewing

  1. REFERENCES
  • Borror and Delong’s Introduction to the Study of Insects. 2005. Triplehorn, Charles A. & Norman F. Johnson. Brooks/Cole.
  • 50 Common Insects of the Southwest. 2004. Olson, Carl A. Western National Parks.
  • Learning About & Living With Insects of the Southwest. 1994. Werner, Floyd G. & Carl A. Olson. Fisher Books.
  • Insects: Peterson Field Guide Series. 1970. Borror, Donald J & Richard E. White.Houghton Mifflin Company
  • Pollinators of the Sonoran Desert. 2004. Chambers, Nina, Yajaira Gray & Stephen Buchmann. Arizona-Sonora Desert Museum, International Sonoran desert Alliance, & The Bee Works
  • Spiders of the Eastern United States: A Photographic Guide. 2004. Howell, W. Mike & Ronald L. Jenkins. Pearson Education
  • Caterpillars in the Field and Garden: A Field Guide to the Butterfly Caterpillars of North America. 2005. Allen, Thomas J., Jim P. Brock & Jeffrey Glassberg. Oxford University Press.
  • Secret Weapons: Defenses of Insects, Spiders, Scorpions, and Other Many-Legged Creatures. 2005. Eisner, Thomas, Maria Eisner & Melody Siegler.The Belnap Press of Harvard University Press.
  • The Handy Bug Answer Book. 1998. Waldbauer, Gilbert. Visible Ink Press.
  • The Voice of the Infinite in the Small: Re-Visioning the Insect-Human Connection. 2002. Lauck, Joanne Elizabeth. Shambhala Publications, Inc.

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