S intercalatum, also known as Schistosoma intercalatum, is a parasitic worm that causes the disease known as intestinal schistosomiasis in humans. This disease, prevalent in certain regions of Central Africa, affects millions of people and poses a serious health threat. Synonyms for S intercalatum include "intestinal schistosomiasis worm" and "African schistosome". These terms are used to refer to this particular species of Schistosoma, highlighting its habitat and the type of disease it causes. Understanding these synonyms is crucial for healthcare professionals and researchers working in areas where this parasite is found, facilitating effective identification, prevention, and treatment strategies.