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IMSO 2015 Science International - Theory I Question 19

IMSO Science · IMSO 2015 Science International - Theory I

Question 19

A zoologist caught an insect from a tropical forest in Thailand. Use the dichotomous key provided below to identify the order of the insect. (1 point) 1. One pair of wings … Diptera Two pairs of wings … go to 2 2. One pair of wings is “armor-like” and the other is membranous … Coleoptera Two pairs of wings are membranous … go to 3 3. Fan-like hind wings fold flat under forewings covering most of abdomen … Plecoptera Hindwings fold “roof-like” and are wider at the base than the forewings … Megaloptera

Question illustration
  1. Diptera
  2. Coleoptera
  3. Plecoptera
  4. Megaloptera