Ecologia del delitto
- taona: 1971
- Firenena: Italy
- Genre: Horror, Thriller
- Studio: Nuova Linea Cinematografica
- Keyword: suicide, psychopath, mass murder, wheelchair, gore, murder, squid, serial killer, slasher, skinny dipping, maniac, axe murder, video nasty, proto-slasher, ax, giallo
- tale: Mario Bava
- Cast: Claudine Auger, Luigi Pistilli, Claudio Camaso, Anna Maria Rosati, Chris Avram, Leopoldo Trieste