Water insects

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Across
  1. 4. What insect has oar-like legs for swimming and produces a buzzing sound underwater?
  2. 9. Who is similar to a dragonfly but has a more delicate appearance?
  3. 10. What insect can walk on the surface of the water due to its long legs?
  4. 11. Who is a tiny arachnid found in freshwater habitats?
Down
  1. 1. Which insect has a short adult lifespan and is a common sight near freshwater?
  2. 2. Which aquatic insect swims upside down and preys on other water creatures?
  3. 3. Who has a long slender body and a breathing tube resembling a scorpion's tail?
  4. 5. What small insect can skim across the water's surface using its legs?
  5. 6. What insect can be found swimming in ponds and streams often with a shiny carapace?
  6. 7. Who constructs protective cases from materials found in the water?
  7. 8. What buzzing pest breeds in stagnant water and can transmit diseases?
  8. 9. Which large colorful insect is a skilled flyer and lives near water bodies?