Entomology Projects: Insect Collections for Beginners

The insect that lands on your 4-H notebook may be the first project participant to volunteer without submitting a form. Start by observing it. Does it have six legs? What shape is its body? Were its wings visible at rest? The answers take you farther toward an identification than simply deciding whether the insect looks like it might owe someone money.

Start a collection with observation records

Choose a familiar place where you have permission to observe, such as a school garden or a corner of your yard. Visit the same small area several times. Use a notebook to record the date, weather, general location, habitat and behavior. Take clear photos from a respectful distance. A flower visitor photographed next to its plant can tell a different story from a close-up of the same insect in isolation.

Write an initial identification in pencil or mark it as tentative in your digital log. If you can confirm only the order or family, record that level. An Extension educator or local entomology club may be able to review your strongest photos. The Wisconsin 4-H entomology project guide gives beginners activities on insect body parts, adaptations and identification.

Prepare for fair rules before collecting specimens

Some fair classes ask for pinned specimens. Others accept a photo collection or an educational exhibit. Read the current requirements before starting and ask an adult leader or Extension educator about the field and mounting methods your club uses. Have the adult confirm where collecting is allowed, what species are protected and what permits apply. Choose common insects identified with knowledgeable help and avoid handling anything that could sting, bite or cause a skin reaction. A photography display can accommodate specimens you cannot collect safely or legally.

If your class does use specimens, start the label when you make the field observation. Give each record a date, general location and collector information as allowed by the contest rules. Use the same order of information on every label. A folded note reading “beetle from somewhere past Aunt Jo's” may satisfy Aunt Jo, but it gives a judge very little to work with.

Compare what you saw, then explain what you missed

Select six to ten clear records and sort them by a visible feature, habitat or observed activity. Caption one example from each group. You might compare flower visits in the afternoon with leaf visits earlier in the day, or look for different insects on stems and on the ground. Keep your observation windows similar if you compare counts. Say how often you visited and which insects may have escaped notice because they were small, fast or active after dark.

Share your opening question, a photo or specimen and one corrected identification during the exhibit interview. Tell the judge what changed your mind. Maybe you originally called a hoverfly a bee and discovered the clue when studying its wings. That revision demonstrates patient observation. A club member can learn quite a bit from a fly that spends its entire day impersonating somebody with better public relations.