Actually it is the larva (caterpillar) of the common moth that feeds on wool fibers.
yes i think that is how it goes in a ecological pyramid.
Spiders and praying mantis do.
there isn't an insect who feeds on fishes.
Owl
a lizardfly
grasshopper
Owl
The nightingale eats spiders and ants.
In your own backyard or household. The deadliest insect is a housefly
Spiders eats insect.
snails and ants
An insectivore.