occur in similar contexts and have similar functions, although they may not occur simultaneously. Thus, we divide behavior patterns into four types: Type A denotes simple, anatomical terms such as walk bipedal; Type B is for complex anatomical terms such as wrestle; Type C is for simple functional terms such as approach; and Type D is for complex functional terms such as abuse. We designate the applicable Type for each term. We have employed as many terms as possible from previous works, in particular Goodall, van Hooff, Bygott, Berdecio and Nash, Plooij, Kano and Call and Tomasello, as well as Nishida et al. Many new terms, such as groom self are introduced here, but we do not seek to persuade readers to use neologisms. If we were to