Female stag beetles are usually smaller than the males , with smaller mandibles .
Female stag beetles are usually smaller than the males .
Ruth Landes ( October 8 , 1908 , New York City -- February 11 , 1991 , Ontario , Canada ) was an American cultural anthropologist best known for studies on Brazilian candomblé cults and her published study on the topic , `` City of Women '' ( 1947 ) .