Where can you find labeled diagrams of spiders?
ALL diagrams are first human made, whether by students, teachers, or professionals in different fields. A basic diagram is simply a drawing. More sophisticated diagrams are in printed materials. More scientific diagrams can be very complicated to create and to read. Diagrams can be found: made by teachers made by students Well-constructed and labeled diagrams can be found in: textbooks journal articles image searches online universities teaching medicine, nursing, science, etc.
There really is none. Pesticides have not been proven to control spiders. Sure some have been labeled to control spiders, but it's still not effective. Spiders should not be killed because they are important to the ecosystem. Without spiders the whole world would be plagued with insects. If you see a spider in a home just take it outside. Spiders are only attracted to insects in your home.
Finding Wiring Diagrams I have never been able to find "free" wiring diagrams EXCEPT at a library IF it has service and repair manuals. Many times I have been able to find such diagrams, BUT... more often than not wiring diagrams just are not to be obtained without buying them. Not only that, but usually you have to get them through the manufacturer's publishing contractor.