Pine processionary maximum recorded of . The species flies from May to July. "T. pityocampa" is a highly social organism. Throughout its life cycle, a pine processionary will make several shelters. The first of these are flimsy and temporary, but in the third instar, they build a permanent nest. Once their permanent nest is built, the caterpillars become foragers staying in the vicinity of the nest. The nest has no openings, so caterpillars force themselves through the layers of the shelter. The waste from the larvae's diet accumulates at the bottom of the nest. The pine processionary caterpillar is responsible for most
Animal and Plant Health Inspection Service statutes: Animal Health Protection Act, "et seq." Governs the prevention, detection, control, and eradication of diseases and pests of animals, where "animal" is defined as "any member of the animal kingdom (except a human)." (1) (West 2009). Animal Welfare Act (Laboratory Animal Welfare Act of 1966), "et seq." Originally intended to prevent the theft of pets for sale to research facilities, the AWA now broadly regulates minimum standards of care and treatment of animals in research, exhibition, transport, and by dealers. It exempts birds, rats, or mice bred for use in research, horses not used for research, cold blooded animals,