Black Belly of the Tarantula (1971)
- Duration: 01:29:00
- Year: 1971
- Rating: R
- Cast: Giancarlo Giannini, Claudine Auger, Barbara Bouchet, Rossella Falk, Silvano Tranquilli, Annabella Incontrera, Ezio Marano, Barbara Bach, Stefania Sandrelli, Giancarlo Prete, Anna Saia, Eugene Walter, Nino Vingelli, Daniele Dublino, Giuseppe Fortis, Guerrino Crivello, Fulvio Mingozzi, Giorgio Dolfin, Carla Mancini, Alfonso Giganti, Eleonora Giorgi, Ettore Mattia, Armando Tortorici
- Directors: Paolo Cavara
- Writers: Marcello Danon, Lucile Laks
- Genre: Horror|Giallo, Horror|Slasher, Horror, Thriller, Mystery, Fantasy, Comedy, Grindhouse, Grindhouse|Crime, Grindhouse|Slasher Films, Grindhouse|Giallo, Grindhouse|Horror
An Italian detective hunts a health-spa killer who uses a knife dipped in venom.