A Preymantis.
Mantis
An insect that starts with 's' is the scale bug and the stick insect.
ant aphid
an owlfly
Tapeworm
A fly
An insect that starts with k is the Khapara Bettle.
Plume moth is an insect. It begins with the letters pl.
termites
Of course, there is the spider.
Junebug