[nq:1]The insect movement was..?++ slow, quick, and other verbs seem to describemammal movement, not insect.+? "pointy"? Suggestions for google keywords?[/nq]
Another solution, besides the ones already posted, is to change the verb. Many (though by no means all) insects scuttle, and then you use an appropriate adverb to modify the scuttling.
Jon Miller