An insect that starts with 's' is the scale bug and the stick insect.
an owlfly
Tapeworm
A fly
Plume moth is an insect. It begins with the letters pl.
An insect that starts with k is the Khapara Bettle.
Junebug
termites
Of course, there is the spider.
Gnats
· Viceroy Butterfly
The cicada is a noisy insect. They have a very unique sound.