This printable word search puzzle on the topic of Ecology & Evolution contains 18 hidden words in a 17x17 letter grid. Words go horizontally and vertically. This word search is also available to download as a Microsoft Word document or a PDF.
water scorpion
waterpenny
caddisfly
damselfly
dragonfly
alderfly
cranefly
crayfish
mosquito
mayfly
mussel
sowbug
larva
leach
midge
nymph
snail
scud