| Inhalt | "Das Zusammenleben verschiedener Tiere am Grunde des Mittelmeeres." (Katalog der deutschen Kultur- und Dokumentarfilme 1945-1952, S. 169)
"Two examples of symbiosis in underwater life (Mediterranian): fisch (Fierasfer acus) and sea-cucumber (Holothuria tubulosa); hermit crab (Pagurus arrosar; Eupagurus prodeauxi) and sea-anemone (Calliactis - Adampsia palliata)." (The Film Section of the Information Service of OECD (Hg.): Catalogue of Technical and Scientific Films. International Film Reference Library of the Organisation for Economic Co-operation and Development. Paris 1966, S. 60) |