This printable crossword puzzle on the topic of Ecology & Evolution has 12 clues. Answers range from 7 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Half wing?
Sheath wing?
Phantom stick insect?
Straight wing? Grasshopper and crickets
Tooth insect?
Two wings? True flies?
Scales / wing
Membrane wing
Cerci on hind end to mate with female, wings but cant fly anymore. Earwigs
cockroaches and termites , no ptera...
Fringe wing / tassel wing / has only one mandible / thrips
Mantids