Spiders are predator and feed upon living prey, they liquery their food before consumption by injecting digestive fluids into the paralyzed prey and suck it dry then leaving only the exoskeleton. Usually spider presence is annoying, affected human health ( allergic reaction ).

Millipedes, Normally live outdoor, feed on damp locations and decaying wood and vegetables matter, slow crawling with rounded bodies and protect by means of gland which secrete an unpleasant odor.

Centipedes, Ordinarily dwell outdoor in damp locations, beneath accumulation of leaves, stones, boards, etc, when disturbed they run swiftly. Sometimes crawl into the house and conceal themselves in various articles.

Stored Product Pest (PSP) always compete for food with humans during pre-harvest and post harvest periods. Lossed foods by SPP because of their consumptions, constamination and damages.

Based on preferred foods of common stored product pest devided into: Internal feeders ( Rice, Weevil, granary Weevil, Lesser Grain Borer, Bean Weevil, Cowpea Weevil), External Feeders ( Cigarette Beetle, Drugstore Beetle, Cadelle, Werehouse and cabinet Beetles, Squarenecked Grain Beetles ), Scavengers ( Red Flour Beetle and Confused Flour Beetle, Broadhorned Flour Beetles, Siamese Grain Beetles, Sawtoothead Grain Beetles, Reglegged Ham Beetle, Dried Fruit Beetles )

Rats are very adaptable to avoid dangers from predators, live in colonize and feed on many different type of food. Many diseases can be transferred from Rats to human. Some of diseases are leptospiroses, Rickettsial Diseases, Trichinosis, Hanta Virus and Rat Bite Fever.