Media type: E-Article Title: Foaming in Pachycondyla: A new defense mechanism in ants Contributor: Maschwitz, Ulrich; Jessen, Karla; Maschwitz, Eleonore imprint: Springer Science and Business Media LLC, 1981 Published in: Behavioral Ecology and Sociobiology Language: English DOI: 10.1007/bf00299857 ISSN: 0340-5443; 1432-0762 Keywords: Animal Science and Zoology ; Ecology, Evolution, Behavior and Systematics Origination: Footnote: