Wohlfahrtia vigil References Wohlfahrtia vigil fly Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: flesh flyThe large gray fly, Wohlfahrtia vigil, found in the cooler regions of North America, is usually a mammal parasite and may deposit its young on the skin of infants. Read MoreThe large gray fly, Wohlfahrtia vigil, found in the cooler regions of North America, is usually a mammal parasite and may deposit its young on the skin of infants. Read More