Journal Article A Colony of Giant Andean Earthworms Get access Stephen C. Ayala, Stephen C. Ayala University of Valle Medical School, International Center for Medical Research and Training, Apartado aéreo 5390 Cali, Colombia, South America Search for other works by this author on: Oxford Academic Google Scholar Calvin Johnson, Calvin Johnson Science Department, Colegio Bolívar, Cali, Colombia Search for other works by this author on: Oxford Academic Google Scholar Beth Morris, Beth Morris Science Department, Colegio Bolívar, Cali, Colombia Search for other works by this author on: Oxford Academic Google Scholar Brian Rooney, Brian Rooney Science Department, Colegio Bolívar, Cali, Colombia Search for other works by this author on: Oxford Academic Google Scholar Anne Stuart, Anne Stuart Science Department, Colegio Bolívar, Cali, Colombia Search for other works by this author on: Oxford Academic Google Scholar Barry Woodhull Barry Woodhull Science Department, Colegio Bolívar, Cali, Colombia Search for other works by this author on: Oxford Academic Google Scholar BioScience, Volume 22, Issue 5, May 1972, Pages 299–301, https://doi.org/10.2307/1296418 Published: 01 May 1972