Ants
Ants are eusocial insects of the family Formicidae and, along with the related wasps and bees, belong to the order Hymenoptera. Wikipedia
Fleas
Fleas are the insects forming the order Siphonaptera. They are wingless, with mouthparts adapted for piercing skin and sucking blood. Fleas are external parasites, living by hematophagy off the blood of mammals and birds. Wikipedia
No-See-Ums
Ceratopogonidae, or biting midges, are a family of small flies in the order Diptera. They are closely related to the Chironomidae, Simuliidae, and Thaumaleidae. Wikipedia
Sow Bugs
A woodlouse is a crustacean with a rigid, segmented, long exoskeleton and fourteen jointed limbs. Woodlice form the suborder Oniscidea within the order Isopoda, with over 5,000 known species. Wikipedia
Weevils
A weevil is a type of beetle from the Curculionoidea superfamily. They are usually small, less than 6 millimetres, and herbivorous. There are over 60,000 species in several families, mostly in the family Curculionidae. Wikipedia
Carpet Beetles
The varied carpet beetle is a 3 mm-long beetle belonging to the family Dermestidae. This beetle can be a serious household pest and a pest in natural history museums, where it can damage biological specimens. Wikipedia
Gnats
A gnat /Ënæt/ is any of many species of tiny flying insects in the Dipterid suborder Nematocera, especially those in the families Mycetophilidae, Anisopodidae and Sciaridae. Wikipedia
Rats
Rats are various medium-sized, long-tailed rodents of the superfamily Muroidea. “True rats" are members of the genus Rattus, the most important of which to humans are the black rat, Rattus rattus, and the brown rat, Rattus norvegicus. Wikipedia
Spiders
Spiders are air-breathing arthropods that have eight legs and chelicerae with fangs that inject venom. They are the largest order of arachnids and rank seventh in total species diversity among all other orders of organisms. Wikipedia
Crickets
Crickets, family Gryllidae, are insects somewhat related to grasshoppers, and more closely related to katydids or bush crickets and Weta. They have somewhat flattened bodies and long antennae. There are more than 900 species of crickets. Wikipedia
Lice
The head louse is an obligate ectoparasite of humans. Head lice are wingless insects spending their entire life on the human scalp and feeding exclusively on human blood. Wikipedia
Roaches
Cockroaches are insects of the order Blattodea, sometimes called Blattaria, of which about 30 species out of 4,600 total are associated with human habitats. About four species are well known as pests. Wikipedia
Ticks
Ticks are small arachnids in the order Parasitiformes. Along with mites, they constitute the subclass Acarina. Ticks are ectoparasites, living by hematophagy on the blood of mammals, birds, and sometimes reptiles and amphibians. Wikipedia
Earwigs
Earwigs make up the insect order Dermaptera and are found throughout the Americas, Africa, Eurasia, Australia and New Zealand. With about 2,000 species in 12 families, they are one of the smaller insect orders. Wikipedia
Mice
A mouse is a small mammal belonging to the order of rodents, characteristically having a pointed snout, small rounded ears, a body-length scaly tail and a high breeding rate. The best known mouse species is the common house mouse. Wikipedia
Silverfish
Lepisma saccharina, commonly known as a silverfish or fishmoth, is a small, wingless insect in the order Thysanura. Wikipedia
Wasps
A wasp is any insect of the order Hymenoptera and suborder Apocrita that is neither a bee nor an ant. Wikipedia